MLB Players with Last Names Starting with "S"
| Player | Pos | Height / Weight | Birth Date (Age) | College |
|---|---|---|---|---|
| William Simoneit CHC | C | 6' 4" / 235 lbs | Oct 14, 1996 (28) | Wake Forest |
| Anthony Simonelli KC | P | 6' 2" / 200 lbs | Dec 23, 1998 (26) | None |
| Anthony Simontelli KC | RP | 6' 2" / 200 lbs | Dec 23, 1998 (26) | Virginia Tech |
| Caleb Simpson | RP | 6' 4" / 231 lbs | Sep 15, 1991 (33) | Seminole State JC (OK) |
| Josh Simpson MIA | RP | 6' 2" / 190 lbs | Aug 19, 1997 (27) | Columbia |
| Chandler Simpson TB | SS | 6' 2" / 170 lbs | Nov 18, 2000 (24) | Georgia Tech |
| Jared Simpson WSH | RP | 6' 4" / 205 lbs | Jun 28, 2000 (24) | Iowa |
| Will Simpson TB | 1B | 6' 4" / 225 lbs | Aug 28, 2001 (23) | Washington |
| Colin Simpson COL | C | 5' 7" / 228 lbs | Jul 23, 1996 (28) | Oklahoma State |
| Lucas Sims | RP | 6' 2" / 213 lbs | May 10, 1994 (30) | None |
| Demetrius Sims | SS | 6' 2" / 200 lbs | Jul 14, 1995 (29) | Bethune-Cookman |
| Landon Sims ARI | SP | 6' 2" / 227 lbs | Jan 3, 2001 (23) | Mississippi State |
| Nick Sinacola SF | SP | 6' 2" / 205 lbs | Oct 29, 1999 (25) | Maine |
| Jack Sinclair WSH | RP | 6' 4" / 170 lbs | May 3, 1999 (25) | Central Florida |
| Brady Singer CIN | SP | 6' 5" / 215 lbs | Aug 4, 1996 (28) | Florida |
| Jeff Singer | RP | 6' 0" / 200 lbs | Sep 13, 1993 (31) | Rutgers-Camden |
| Jon Singleton HOU | 1B | 6' 0" / 256 lbs | Sep 18, 1991 (33) | None |
| Justin Sinibaldi CHW | P | 6' 5" / 220 lbs | Mar 3, 2002 (22) | Rutgers |
| Luke Sinnard ATL | P | 6' 8" / 250 lbs | Oct 21, 2002 (22) | Indiana |
| Kyle Sinzza ARI | SS | 5' 9" / 160 lbs | Apr 11, 2007 (17) | None |
| Tony Sipp | RP | 6' 0" / 190 lbs | Jul 12, 1983 (41) | Clemson |
| Jose Siri NYM | CF | 6' 2" / 210 lbs | Jul 22, 1995 (29) | None |
| Dalbert Siri | RP | 6' 2" / 215 lbs | Jul 19, 1995 (29) | None |
| Mike Sirota CIN | OF | 6' 3" / 188 lbs | Jun 26, 2003 (21) | Northeastern |
| Oliver Sirotti OAK | P | 6' 3" / 180 lbs | Sep 26, 2006 (18) | None |
| Givian Sirvania BOS | OF | 5' 8" / 150 lbs | Aug 2, 2007 (17) | None |
| Chance Sisco STL | C | 6' 3" / 210 lbs | Feb 24, 1995 (29) | None |
| Evan Sisk KC | RP | 6' 2" / 209 lbs | Apr 23, 1997 (27) | College of Charleston |
| Cameron Sisneros CHC | 1B | 6' 2" / 230 lbs | Jun 1, 2001 (23) | East Tennessee State |
| Brandyn Sittinger | RP | 6' 1" / 200 lbs | Jun 6, 1994 (30) | Ashland |
| Tyler Skaggs | SP | 6' 4" / 215 lbs | Jul 13, 1991 (33) | - |
| Ethan Skender SD | 3B | 5' 11" / 185 lbs | Dec 22, 1996 (28) | None |
| Paul Skenes PIT | SP | 6' 6" / 235 lbs | May 29, 2002 (22) | Louisiana State |
| Noah Skirrow PHI | SP | 6' 3" / 215 lbs | Jul 21, 1998 (26) | Liberty |
| Noah Skirrow PHI | P | 6' 3" / 215 lbs | Jul 21, 1998 (26) | Liberty |
| Eric Skoglund | SP | 6' 7" / 210 lbs | Oct 26, 1992 (32) | Central Florida |
| Matt Skole | 1B | 6' 4" / 220 lbs | Jul 30, 1989 (35) | Georgia Tech |
| Evan Skoug | C | 5' 11" / 200 lbs | Oct 21, 1995 (29) | Texas Christian |
| Tarik Skubal DET | SP | 6' 3" / 240 lbs | Nov 20, 1996 (28) | Seattle |
| Justin Slaten BOS | RP | 6' 4" / 222 lbs | Sep 15, 1997 (27) | New Mexico |
| Austin Slater CHW | RF | 6' 1" / 204 lbs | Dec 13, 1992 (32) | Stanford |
| Ryan Slater SF | P | 6' 3" / 205 lbs | May 23, 2002 (22) | Florida |
| Jacob Slaughter SEA | 3B | 6' 3" / 200 lbs | Oct 24, 1996 (28) | Louisiana State |
| Aaron Slegers | SP | 6' 10" / 260 lbs | Sep 4, 1992 (32) | Indiana |
| Ryan Sloan SEA | P | 6' 5" / 220 lbs | Jan 29, 2006 (18) | None |
| Ethan Sloan DET | P | 5' 11" / 190 lbs | Aug 4, 2002 (22) | Regis |
| Ethan Small SF | RP | 6' 2" / 200 lbs | Feb 14, 1997 (27) | Mississippi State |
| Colby Smelley CHW | C | 6' 2" / 195 lbs | Mar 15, 2000 (24) | Shelton State CC (AL) |
| Devin Smeltzer | SP | 6' 3" / 195 lbs | Sep 7, 1995 (29) | San Jacinto JC (TX) |
| Kevan Smith | C | 6' 4" / 230 lbs | Jun 28, 1988 (36) | Pittsburgh |
| Joe Smith | RP | 6' 2" / 211 lbs | Mar 22, 1984 (40) | Wright State |
| Will Smith | RP | 6' 5" / 255 lbs | Jul 10, 1989 (35) | Gulf Coast CC (FL) |
| Seth Smith | RF | 6' 3" / 210 lbs | Sep 30, 1982 (42) | Ole Miss |
| Burch Smith | RP | 6' 4" / 225 lbs | Apr 12, 1990 (34) | Oklahoma |
| Mallex Smith | CF | 5' 10" / 180 lbs | May 6, 1993 (31) | Santa Fe College (FL) |
| Chad Smith | RP | 6' 4" / 200 lbs | Oct 2, 1989 (35) | Southern California |
| Josh A. Smith | RP | 6' 2" / 210 lbs | Aug 7, 1987 (37) | Lipscomb |
| Dominic Smith CIN | 1B | 6' 0" / 224 lbs | Jun 15, 1995 (29) | None |
| Drew Smith | RP | 6' 2" / 190 lbs | Sep 24, 1993 (31) | Dallas Baptist |
| Will Smith LAD | C | 5' 10" / 195 lbs | Mar 28, 1995 (29) | Louisville |
| Caleb Smith | SP | 6' 2" / 207 lbs | Jul 28, 1991 (33) | Sam Houston State |
| Pavin Smith ARI | RF | 6' 2" / 208 lbs | Feb 6, 1996 (28) | Virginia |
| Kevin Smith | SS | 5' 11" / 190 lbs | Jul 4, 1996 (28) | Maryland |
| Hunter Smith | P | - / - | - | None |
| Riley Smith | SP | 6' 1" / 207 lbs | Jan 15, 1995 (29) | Louisiana State |
| Josh D. Smith | RP | 6' 3" / 200 lbs | Oct 11, 1989 (35) | Wichita State |
| Michael Smith TB | CF | 5' 11" / 165 lbs | May 30, 1997 (27) | San Jacinto JC (TX) |
| Connor Smith | SS | 5' 10" / 180 lbs | Apr 22, 1997 (27) | Western Michigan |
| Josh Smith TEX | 3B | 5' 10" / 172 lbs | Aug 7, 1997 (27) | Louisiana State |
| Marcus Smith TEX | RF | 5' 11" / 185 lbs | Sep 11, 2000 (24) | None |
| Kevin Smith | SP | 6' 5" / 200 lbs | May 13, 1997 (27) | Georgia |
| Armani Smith | LF | 6' 4" / 215 lbs | Jul 19, 1998 (26) | UC Santa Barbara |
| Max Smith | LF | 6' 1" / 210 lbs | Mar 10, 1997 (27) | Nevada-Las Vegas |
| Drew Smith MIL | 2B | 5' 10" / 190 lbs | Sep 2, 1998 (26) | Grand Canyon |
| Brady Smith TEX | C | 6' 1" / 200 lbs | Nov 18, 1998 (26) | Florida |
| Cade Smith CLE | RP | 6' 5" / 230 lbs | May 9, 1999 (25) | Hawaii |
| Dylan Smith DET | SP | 6' 2" / 180 lbs | May 28, 2000 (24) | Alabama |
| Russell Smith MIL | SP | 6' 7" / 255 lbs | Sep 10, 1998 (26) | Texas Christian |
| Austin Smith ATL | RP | 6' 4" / 210 lbs | Jun 22, 1999 (25) | Arizona |
| Jake Smith LAA | RP | 6' 4" / 200 lbs | Oct 4, 1999 (25) | Miami (FL) |
| Ryan Smith | RP | 5' 11" / 185 lbs | Aug 13, 1997 (27) | Princeton |
| Jaylen Smith WSH | IF | 5' 10" / 195 lbs | Jun 25, 1997 (27) | Kennesaw State |
| D'Andre Smith NYM | SS | 5' 9" / 180 lbs | May 10, 2001 (23) | Southern California |
| Brandon Smith MIA | RP | 6' 0" / 165 lbs | Nov 9, 2005 (19) | None |
| Josh Smith | RP | 6' 5" / 205 lbs | Feb 5, 1997 (27) | - |
| Josh Smith | 3B | 5' 10" / 170 lbs | Aug 7, 1997 (27) | Louisiana State |
| Julian Smith NYM | RP | 6' 4" / 210 lbs | Jun 3, 1997 (27) | Catawba Valley CC |
| Cade Smith NYY | SP | 6' 1" / 190 lbs | Apr 9, 2002 (22) | Mississippi State |
| Aidan Smith TB | OF | 6' 3" / 190 lbs | Jul 23, 2004 (20) | None |
| David Smith DET | 2B | 5' 11" / 195 lbs | Feb 20, 2001 (23) | Connecticut |
| Brady Smith LAD | SP | 6' 2" / 170 lbs | Jan 27, 2005 (19) | None |
| Shane Smith CHW | P | 6' 4" / 235 lbs | Apr 4, 2000 (24) | Wake Forest |
| Adam Smith BOS | RP | 6' 2" / 180 lbs | May 9, 2000 (24) | UNC Wilmington |
| Ryan Smith HOU | RP | 6' 2" / 195 lbs | Nov 15, 2002 (22) | Illinois-Chicago |
| Cam Smith HOU | 3B | 6' 3" / 229 lbs | Feb 22, 2003 (21) | Florida State |
| Myles Smith CIN | OF | 6' 1" / 205 lbs | Jul 9, 2002 (22) | UC Irvine |
| Hagen Smith CHW | SP | 6' 3" / 225 lbs | Aug 19, 2003 (21) | Arkansas |
| Grant Smith CHW | SS | 6' 0" / 185 lbs | Oct 2, 2000 (24) | Kentucky |
| Tristan Smith CIN | P | 6' 2" / 195 lbs | May 25, 2003 (21) | Clemson |
| Parker Smith HOU | P | 6' 4" / 230 lbs | Mar 5, 2003 (21) | Rice |
| Travis Smith MIL | P | 6' 4" / 220 lbs | Nov 9, 2002 (22) | Kentucky |
| Gavin Smith TOR | SS | 6' 2" / 185 lbs | Nov 27, 2005 (19) | None |
| Tanner Smith SD | P | 6' 6" / 245 lbs | Aug 5, 2002 (22) | Harvard |
| Dwight Smith Jr. | LF | 6' 0" / 210 lbs | Oct 26, 1992 (32) | None |
| Canaan Smith-Njigba CHW | RF | 6' 0" / 230 lbs | Apr 30, 1999 (25) | None |
| AJ Smith-Shawver ATL | SP | 6' 3" / 205 lbs | Nov 20, 2002 (22) | None |
| Justin Smoak | 1B | 6' 4" / 220 lbs | Dec 5, 1986 (38) | South Carolina |
| Jake Smolinski | CF | 5' 11" / 205 lbs | Feb 9, 1989 (35) | - |
| Drew Smyly | RP | 6' 2" / 188 lbs | Jun 13, 1989 (35) | Arkansas |
| Kirby Snead | RP | 6' 1" / 218 lbs | Oct 7, 1994 (30) | Florida |
| Cy Sneed | RP | 6' 4" / 213 lbs | Oct 1, 1992 (32) | Dallas Baptist |
| Blake Snell LAD | SP | 6' 4" / 225 lbs | Dec 4, 1992 (32) | None |
| Ryan Snell WSH | C | 5' 10" / 206 lbs | Apr 14, 2000 (24) | Lamar |
| Robby Snelling MIA | SP | 6' 3" / 210 lbs | Dec 19, 2003 (21) | None |
| Hayden Snelsire TB | RP | 6' 3" / 205 lbs | Jan 16, 2001 (23) | Randolph-Macon College |
| D.J. Snelten | RP | 6' 6" / 240 lbs | May 29, 1992 (32) | Minnesota |
| Travis Snider | LF | 6' 0" / 235 lbs | Feb 2, 1988 (36) | None |
| Collin Snider SEA | RP | 6' 4" / 195 lbs | Oct 10, 1995 (29) | Vanderbilt |
| Duncan Snider | RP | 6' 7" / 235 lbs | Oct 10, 1997 (27) | None |
| Jake Snider SD | LF | 6' 1" / 190 lbs | May 19, 1998 (26) | Louisville |
| Brian Snitker | - | - / - | - | - |
| Forrest Snow | RP | 6' 6" / 220 lbs | Dec 30, 1988 (35) | - |
| Brandon Snyder | 3B | 6' 2" / 225 lbs | Nov 23, 1986 (38) | None |
| Taylor Snyder | SS | 6' 2" / 165 lbs | Sep 28, 1994 (30) | Colorado State-Pueblo |
| Gabe Snyder | 1B | 6' 5" / 235 lbs | Mar 4, 1995 (29) | Wright State |
| Colton Snyder TEX | P | 6' 3" / 205 lbs | Jul 15, 1997 (27) | Concordia (CA) |
| Nick Snyder PHI | RP | 6' 4" / 190 lbs | Oct 10, 1995 (29) | Indian River State JC (FL) |
| Jack Snyder TB | RP | 6' 2" / 205 lbs | Aug 4, 1998 (26) | West Carolina |
| Michael Snyder MIA | 3B | 6' 4" / 226 lbs | - | Oklahoman |
| Trey Snyder NYM | SS | 6' 1" / 197 lbs | Sep 21, 2005 (19) | Tennessee |
| Chad Sobotka | RP | 6' 7" / 225 lbs | Jul 10, 1993 (31) | South Carolina-Upstate |
| Tyler Soderstrom OAK | 1B | 6' 2" / 200 lbs | Nov 24, 2001 (23) | None |
| Eric Sogard | 2B | 5' 10" / 180 lbs | May 22, 1986 (38) | Arizona State |
| Nick Sogard BOS | 2B | 6' 0" / 189 lbs | Sep 9, 1997 (27) | Loyola Marymount |
| Justim Sojo BOS | SS | 5' 11" / 163 lbs | May 17, 2007 (17) | None |
| Nick Solak PIT | LF | 5' 9" / 185 lbs | Jan 11, 1995 (29) | Louisville |
| Donovan Solano | 3B | 5' 8" / 210 lbs | Dec 17, 1987 (37) | None |
| Darling Solano MIL | SP | 6' 1" / 165 lbs | Dec 25, 2003 (21) | None |
| Edwin Solano WSH | SS | 5' 11" / 168 lbs | Mar 14, 2006 (18) | None |
| Leandro Solano SD | RP | 6' 2" / 160 lbs | Feb 18, 2005 (19) | None |
| Rocky Solano NYM | OF | 6' 2" / 170 lbs | Dec 28, 2006 (17) | None |
| Yangervis Solarte | 2B | 5' 11" / 205 lbs | Jul 7, 1987 (37) | None |
| Markus Solbach | SP | 6' 5" / 205 lbs | Aug 26, 1991 (33) | None |
| Jorge Soler LAA | DH | 6' 4" / 235 lbs | Feb 25, 1992 (32) | None |
| Yassel Soler ARI | 3B | 5' 11" / 185 lbs | Jan 26, 2006 (18) | None |
| Chase Solesky CHW | SP | 6' 3" / 201 lbs | Sep 26, 1997 (27) | Tulane |
| Sammy Solis | RP | 6' 5" / 251 lbs | Aug 10, 1988 (36) | San Diego |
| Jairo Solis HOU | SP | 6' 2" / 205 lbs | Dec 22, 1999 (25) | None |
| Anthony Solometo PIT | SP | 6' 5" / 218 lbs | Dec 2, 2002 (22) | None |
| Peter Solomon TEX | SP | 6' 4" / 211 lbs | Aug 16, 1996 (28) | Notre Dame |
| Jared Solomon | SP | 6' 2" / 219 lbs | Jun 10, 1997 (27) | Lackawanna JC (PA) |
| Matt Solter | P | 6' 3" / 220 lbs | Jun 4, 1993 (31) | Furman |
| Tommy Sommer CHW | SP | 6' 4" / 220 lbs | Sep 25, 1998 (26) | Indiana |
| Jake Sommers COL | RP | 6' 2" / 190 lbs | May 5, 1997 (27) | None |
| Drew Sommers TB | P | 6' 3" / 250 lbs | Aug 14, 2000 (24) | Central Arizona JC |
| Layne Somsen | RP | 6' 0" / 190 lbs | Jun 5, 1989 (35) | South Dakota State |
| Noah Song BOS | SP | 6' 4" / 200 lbs | May 28, 1997 (27) | Navy |
| Andrew Sopko | SP | 6' 2" / 205 lbs | Aug 7, 1994 (30) | Gonzaga |
| Joakim Soria | RP | 6' 3" / 205 lbs | May 18, 1984 (40) | None |
| Nate Soria | C | 5' 10" / 175 lbs | Nov 24, 1995 (29) | Xavier |
| José Soriano LAA | SP | 6' 3" / 220 lbs | Oct 20, 1998 (26) | None |
| Eduardo Soriano MIN | SP | 6' 1" / 190 lbs | Oct 4, 2002 (22) | None |
| George Soriano MIA | RP | 6' 2" / 210 lbs | Mar 24, 1999 (25) | None |
| Yeycol Soriano CIN | CF | 6' 0" / 150 lbs | Sep 3, 2005 (19) | None |
| Angel Soriano PIT | P | 6' 1" / 188 lbs | Feb 9, 2007 (17) | None |
| Michael Soroka WSH | RP | 6' 5" / 250 lbs | Aug 4, 1997 (27) | None |
| Edmundo Sosa PHI | SS | 6' 0" / 210 lbs | Mar 6, 1996 (28) | None |
| Lenyn Sosa CHW | 3B | 6' 0" / 210 lbs | Jan 25, 2000 (24) | None |
| Andy Sosa SEA | OF | 6' 2" / 175 lbs | Feb 13, 2003 (21) | None |
| Malfrin Sosa MIN | OF | 6' 1" / 198 lbs | Sep 13, 2002 (22) | None |
| Miguel Sosa PIT | C | 5' 11" / 181 lbs | Dec 4, 2003 (21) | None |
| Andres Sosa TOR | C | 5' 11" / 210 lbs | Nov 7, 1997 (27) | Dallas Baptist |
| Listher Sosa ARI | RP | 6' 4" / 208 lbs | Sep 6, 2001 (23) | None |
| Gustavo Sosa PHI | C | 6' 0" / 203 lbs | Jul 17, 2001 (23) | South Mountain JC (AZ) |
| Raymond Sosa BAL | RP | 6' 4" / 185 lbs | May 3, 2006 (18) | None |
| Raymond Sosa BAL | P | - / - | May 3, 2006 (18) | None |
| Anthony Sosa PIT | SS | 6' 1" / 165 lbs | Apr 14, 2007 (17) | None |
| Thomas Sosa BAL | OF | 6' 1" / 160 lbs | Jan 18, 2005 (19) | None |
| David Sosebee | SP | - / - | Aug 25, 1993 (31) | - |
| Andres Sotillet | P | 6' 1" / 175 lbs | Mar 2, 1997 (27) | None |
| Juan Soto NYM | RF | 6' 2" / 224 lbs | Oct 25, 1998 (26) | None |
| Elliot Soto LAA | SS | 5' 9" / 160 lbs | Aug 21, 1989 (35) | Creighton |
| Livan Soto BAL | SS | 5' 10" / 160 lbs | Jun 22, 2000 (24) | None |
| Gregory Soto BAL | RP | 6' 1" / 234 lbs | Feb 11, 1995 (29) | None |
| Carlos Soto | C | 6' 2" / 220 lbs | Apr 27, 1999 (25) | None |
| Wally Soto CHC | C | 5' 6" / 170 lbs | Jan 5, 2003 (21) | None |
| Juan Soto HOU | RP | 6' 2" / 209 lbs | Apr 30, 2003 (21) | None |
| Missael Soto LAD | RP | 6' 0" / 190 lbs | Sep 21, 2003 (21) | None |
| Marco Soto PHI | 2B | 5' 11" / 145 lbs | Mar 8, 2004 (20) | None |
| Ubaldo Soto LAA | RP | 6' 2" / 180 lbs | Jul 12, 2006 (18) | None |
| Elian Soto WSH | OF | 6' 1" / 182 lbs | Jan 10, 2006 (18) | None |
| Ubaldo Soto LAA | RP | - / 180 lbs | - | None |
| Charlee Soto MIN | SP | 6' 3" / 210 lbs | Aug 31, 2005 (19) | None |
| Randy Soto TOR | C | 5' 10" / 160 lbs | Nov 16, 2006 (18) | None |
| Juarlin Soto TOR | SS | 6' 0" / 170 lbs | Dec 23, 2006 (18) | None |
| Adriel Sotolongo TOR | 3B | 6' 3" / 208 lbs | Apr 22, 1998 (26) | None |
| Alerick Soularie MIN | OF | 5' 11" / 175 lbs | Jul 5, 1999 (25) | Tennessee |
| Bennett Sousa HOU | RP | 6' 3" / 220 lbs | Apr 6, 1995 (29) | Virginia |
| Jared Southard LAA | RP | 6' 2" / 220 lbs | Oct 4, 2000 (24) | Texas |
| Ty Southisene CHC | SS | 5' 9" / 163 lbs | Jul 8, 2005 (19) | None |
| Steven Souza Jr. | RF | 6' 4" / 225 lbs | Apr 24, 1989 (35) | None |
| Dylan Spacke BOS | RP | 6' 0" / 194 lbs | Mar 11, 1998 (26) | Long Beach State |
| Dylan Spain COL | RP | 6' 6" / 205 lbs | Jun 21, 1998 (26) | None |
| Garrett Spain MIL | RF | 5' 11" / 178 lbs | Sep 21, 2000 (24) | Austin Peay State |
| Denard Span | CF | 6' 0" / 210 lbs | Feb 27, 1984 (40) | None |
| Chad Spanberger | 1B | 6' 3" / 235 lbs | Nov 1, 1995 (29) | Arkansas |
| Cory Spangenberg | 3B | 6' 0" / 195 lbs | Mar 16, 1991 (33) | Indian River CC |
| Glenn Sparkman | SP | 6' 2" / 210 lbs | May 11, 1992 (32) | Wharton County JC |
| Taylor Sparks | 3B | 6' 4" / 200 lbs | Apr 3, 1993 (31) | None |
| Lamar Sparks | OF | 6' 1" / 170 lbs | Sep 26, 1998 (26) | None |
| Nolan Sparks STL | RP | 5' 10" / 200 lbs | Aug 12, 2002 (22) | Rochester |
| Matt Sparling SD | SP | 5' 11" / 200 lbs | Feb 24, 1998 (26) | Florida Atlantic |
| Alex Speas MIN | RP | 6' 3" / 205 lbs | Mar 4, 1998 (26) | None |
| D Speer | P | 6' 1" / 185 lbs | - | None |
| Hunter Speer CHW | SP | 6' 0" / 180 lbs | May 18, 1995 (29) | William Carey (MS) |
| Gabe Speier SEA | RP | 5' 11" / 200 lbs | Apr 12, 1995 (29) | None |
| Declan Speirs PHI | C | 5' 11" / 176 lbs | Jun 16, 2005 (19) | None |
| Liam Spence CHC | SS | 6' 1" / 190 lbs | Apr 9, 1998 (26) | Tennessee |
| Mitch Spence OAK | SP | 6' 1" / 185 lbs | May 6, 1998 (26) | South Carolina-Aiken |
| Lucas Spence HOU | CF | 6' 1" / 190 lbs | Jan 27, 2003 (21) | Southern Illinois-Edwardsville |
| Connor Spencer OAK | RP | 6' 2" / 220 lbs | Nov 4, 2000 (24) | Mississippi |
| Carson Spiers CIN | SP | 6' 3" / 205 lbs | Nov 11, 1997 (27) | Clemson |
| John Spikerman PHI | OF | 6' 0" / 190 lbs | Apr 2, 2003 (21) | Oklahoma |
| Ryan Spikes TB | SS | 5' 9" / 185 lbs | Mar 13, 2003 (21) | None |
| Brenden Spillane CIN | 1B | 6' 4" / 223 lbs | Sep 21, 1996 (28) | Illinois |
| Shea Spitzbarth | RP | 6' 1" / 195 lbs | Oct 4, 1994 (30) | None |
| Harrison Spohn MIA | SS | 6' 3" / 185 lbs | Dec 3, 1998 (26) | California Baptist |
| J.P. Sportman | RF | 5' 9" / 185 lbs | Jan 26, 1992 (32) | Central Connecticut State |
| Shea Sprague BOS | P | 6' 3" / 195 lbs | - | None |
| Jared Sprague-Lott OAK | SS | 6' 0" / 195 lbs | Oct 10, 2001 (23) | Arkansas |
| Graham Spraker | RP | 6' 2" / 187 lbs | Mar 19, 1995 (29) | Quincy |
| George Springer TOR | RF | 6' 3" / 220 lbs | Sep 19, 1989 (35) | Connecticut |
| Josh Springer TEX | C | 6' 3" / 205 lbs | Jun 12, 2006 (18) | None |
| Jeffrey Springs OAK | SP | 6' 3" / 218 lbs | Sep 20, 1992 (32) | Appalachian State |
| Jonathan Sprinkle HOU | RP | 6' 6" / 237 lbs | Jul 8, 1998 (26) | Central Missouri |
| Jordan Sprinkle CHW | SS | 5' 11" / 180 lbs | Mar 6, 2001 (23) | UC Santa Barbara |
| Brandon Sproat NYM | SP | 6' 3" / 215 lbs | Sep 17, 2000 (24) | Florida |
| Brett Squires KC | 1B | 6' 2" / 210 lbs | Feb 26, 2000 (24) | Oklahoma |
| Locke St. John | RP | 6' 3" / 180 lbs | Jan 31, 1993 (31) | South Alabama |
| Austin St. Laurent SEA | IF | 6' 0" / 190 lbs | Jul 13, 2002 (22) | Appalachian State |
| Fitz Stadler TOR | SP | 6' 9" / 245 lbs | Apr 2, 1997 (27) | Arizona State |
| Deon Stafford | C | 5' 11" / 211 lbs | Mar 17, 1996 (28) | St. Joseph's (PA) |
| Ryan Stafford BAL | C | 5' 10" / 175 lbs | Jan 15, 2003 (21) | Cal Poly |
| Sammy Stafura CIN | SS | 6' 0" / 188 lbs | Nov 15, 2004 (20) | None |
| Troy Stainbrook WSH | RP | 6' 7" / 250 lbs | Oct 31, 1996 (28) | Biola |
| Connor Staine COL | SP | 6' 4" / 200 lbs | Jan 12, 2001 (23) | Central Florida |
| Jacob Stallings COL | C | 6' 5" / 225 lbs | Dec 22, 1989 (35) | North Carolina |
| Brandt Stallings CIN | LF | 6' 4" / 215 lbs | Sep 5, 1996 (28) | Georgia State |
| Garrett Stallings MIL | SP | 6' 2" / 200 lbs | Aug 8, 1997 (27) | Tennessee |
| Dalton Stambaugh CHC | RP | 6' 0" / 195 lbs | Feb 11, 1997 (27) | Morehead State |
| Eric Stamets | SS | 6' 0" / 190 lbs | Sep 25, 1991 (33) | Evansville |
| Craig Stammen | RP | 6' 2" / 228 lbs | Mar 9, 1984 (40) | Dayton |
| Brett Standlee SF | RP | 6' 4" / 223 lbs | Sep 14, 1998 (26) | Oklahoma State |
| Ryne Stanek | RP | 6' 4" / 226 lbs | Jul 26, 1991 (33) | Arkansas |
| Teddy Stankiewicz | SP | 6' 4" / 200 lbs | Nov 25, 1993 (31) | Seminole State JC |
| Drew Stankiewicz ARI | 2B | 5' 10" / 160 lbs | Jun 18, 1993 (31) | Arizona State |
| John Stankiewicz MIN | RP | 6' 4" / 230 lbs | Sep 8, 1998 (26) | Fordham |
| Hunter Stanley CLE | RP | 6' 0" / 190 lbs | Nov 25, 1997 (27) | Southern Mississippi |
| Giancarlo Stanton NYY | DH | 6' 6" / 245 lbs | Nov 8, 1989 (35) | None |
| Cole Stapler | SP | 6' 4" / 240 lbs | Dec 22, 1994 (30) | Nicholls State |
| Bubba Starling | CF | 6' 4" / 215 lbs | Aug 3, 1992 (32) | None |
| Calvin Starnes NYY | P | 6' 4" / 180 lbs | Apr 7, 1999 (25) | Purdue |
| Nick Starr DET | RP | 6' 3" / 225 lbs | Dec 3, 1996 (28) | Southern Arkansas |
| Cody Stashak PHI | RP | 6' 2" / 180 lbs | Jun 4, 1994 (30) | St. John's (NY) |
| Tyler Stasiowski MIN | P | 6' 0" / 185 lbs | - | Cal |
| Max Stassi | C | 5' 10" / 210 lbs | Mar 15, 1991 (33) | None |
| Brock Stassi | 1B | 6' 2" / 190 lbs | Aug 7, 1989 (35) | - |
| Josh Staumont | RP | 6' 3" / 200 lbs | Dec 21, 1993 (31) | Azusa Pacific |
| Wade Stauss STL | C | 6' 2" / 225 lbs | Apr 4, 1999 (25) | Southeast Missouri State |
| Isaac Stebens BOS | RP | 6' 0" / 194 lbs | Dec 5, 2001 (23) | Oklahoma State |
| Drew Steckenrider OAK | RP | 6' 4" / 235 lbs | Jan 10, 1991 (33) | Tennessee |
| Justin Steele CHC | SP | 6' 2" / 205 lbs | Jul 11, 1995 (29) | None |
| Evan Steele KC | SP | 6' 5" / 210 lbs | Nov 14, 1996 (28) | Chipola JC (FL) |
| Jake Steels ATL | CF | 6' 0" / 190 lbs | Jun 17, 2002 (22) | California Polytechnic State |
| Spencer Steer CIN | LF | 5' 11" / 185 lbs | Dec 7, 1997 (27) | Oregon |
| Michael Stefanic TOR | 2B | 5' 9" / 180 lbs | Feb 24, 1996 (28) | Westmont (CA) |
| Murphy Stehly WSH | 3B | 5' 10" / 205 lbs | Sep 27, 1998 (26) | Texas |
| Gus Steiger | SS | 5' 11" / 185 lbs | Apr 20, 1999 (25) | South Dakota State |
| Jacob Steinmetz ARI | SP | 6' 5" / 220 lbs | Jul 19, 2003 (21) | None |
| Trevor Stephan CLE | RP | 6' 5" / 225 lbs | Nov 25, 1995 (29) | Arkansas |
| Josh Stephan TEX | SP | 6' 3" / 185 lbs | Nov 1, 2001 (23) | None |
| Anthony Stephan CIN | LF | 5' 11" / 195 lbs | Dec 16, 2002 (22) | University of Virginia |
| Josh Stephen | LF | 6' 0" / 185 lbs | Sep 22, 1997 (27) | None |
| Khal Stephen TOR | P | 6' 4" / 215 lbs | Dec 21, 2002 (22) | Mississippi State |
| Jordan Stephens | SP | 6' 1" / 190 lbs | Sep 12, 1992 (32) | Rice |
| Jackson Stephens ATL | RP | 6' 2" / 220 lbs | May 11, 1994 (30) | None |
| Landon Stephens ATL | 1B | 6' 2" / 204 lbs | Mar 15, 1998 (26) | Miami (OH) |
| Robert Stephenson LAA | RP | 6' 3" / 205 lbs | Feb 24, 1993 (31) | None |
| Tyler Stephenson CIN | C | 6' 4" / 225 lbs | Aug 16, 1996 (28) | None |
| Seth Stephenson DET | LF | 5' 8" / 165 lbs | Jan 10, 2001 (23) | Tennessee |
| Levi Sterling PIT | P | 6' 5" / 202 lbs | Sep 2, 2006 (18) | None |
| Justin Sterner OAK | RP | 6' 1" / 215 lbs | Aug 29, 1996 (28) | Brigham Young |
| Felix Stevens CHC | 1B | 6' 4" / 225 lbs | Jul 30, 1999 (25) | None |
| Chad Stevens LAA | SS | 6' 4" / 215 lbs | Feb 3, 1999 (25) | Portland |
| Will Stevens TB | RP | 6' 3" / 230 lbs | Jul 18, 2001 (23) | Tarleton State |
| Kevin Stevens NYY | SP | 6' 2" / 225 lbs | Jan 26, 1998 (26) | Texas-Rio Grande Valley |
| Andrew Stevenson | CF | 6' 0" / 192 lbs | Jun 1, 1994 (30) | Louisiana State |
| Cal Stevenson PHI | CF | 5' 9" / 175 lbs | Sep 12, 1996 (28) | Arizona |
| Owen Stevenson TB | P | 6' 4" / 295 lbs | Sep 1, 2002 (22) | Arizona State |
| Jake Stevenson NYM | P | 6' 4" / 225 lbs | Mar 24, 1997 (27) | Minnesota |
| Casey Steward PHI | RP | 6' 5" / 260 lbs | Aug 2, 2001 (23) | Washburn |
| Chris Stewart | C | 6' 4" / 215 lbs | Feb 19, 1982 (42) | Riverside CC |
| Kohl Stewart | RP | 6' 3" / 200 lbs | Oct 7, 1994 (30) | None |
| DJ Stewart NYM | RF | 6' 0" / 210 lbs | Nov 30, 1993 (31) | Florida State |
| Christin Stewart | LF | 6' 0" / 205 lbs | Dec 10, 1993 (31) | Tennessee |
| Brock Stewart MIN | RP | 6' 3" / 220 lbs | Oct 3, 1991 (33) | Illinois State |
| Carter Stewart | P | 6' 6" / 225 lbs | Nov 2, 1999 (25) | Eastern Florida State |
| Will Stewart | RP | 6' 2" / 190 lbs | Jul 14, 1997 (27) | None |
| Devan Jordan Stewart | 1B | 6' 2" / 205 lbs | Feb 2, 1999 (25) | None |
| Sal Stewart CIN | 3B | 6' 3" / 215 lbs | Dec 7, 2003 (21) | None |
| Joe Stewart LAA | CF | 6' 4" / 207 lbs | May 6, 1998 (26) | Michigan |
| Travis Sthele WSH | SP | 6' 0" / 198 lbs | Sep 21, 2001 (23) | Texas |
| Jonathan Stiever CHW | SP | 6' 2" / 205 lbs | May 12, 1997 (27) | Indiana |
| Jake Stinnett | RP | 6' 4" / 205 lbs | Apr 25, 1992 (32) | Maryland |
| Graeme Stinson TB | RP | 6' 5" / 250 lbs | Aug 6, 1997 (27) | Duke |
| Robert Stock | RP | 6' 1" / 260 lbs | Nov 21, 1989 (35) | Southern California |
| Joey Stock | RP | 6' 5" / 210 lbs | Sep 8, 1997 (27) | St. John's (MN) |
| Erik Stock SEA | P | 6' 2" / 211 lbs | Dec 30, 1998 (25) | Connecticut |
| Spencer Stockton CIN | RP | 6' 3" / 210 lbs | Apr 24, 1996 (28) | Jacksonville |
| Luke Stofel DET | RP | 6' 5" / 235 lbs | Nov 25, 2001 (23) | Wright State |
| Jace Stoffal MIN | SP | 6' 3" / 218 lbs | Jul 19, 2002 (22) | Oregon |
| Madison Stokes | 1B | 6' 2" / 200 lbs | Apr 25, 1996 (28) | South Carolina |
| Troy Stokes Jr. | LF | 5' 9" / 200 lbs | Feb 2, 1996 (28) | None |
| Gavin Stone LAD | SP | 6' 1" / 175 lbs | Oct 15, 1998 (26) | Central Arkansas |
| Adam Stone NYY | RP | 6' 6" / 220 lbs | Jul 31, 2001 (23) | Harvard |
| Drew Storen | RP | 6' 1" / 195 lbs | Aug 11, 1987 (37) | Stanford |
| Justin Storm MIA | SP | 6' 7" / 232 lbs | Sep 12, 2001 (23) | Southern Mississippi |
| Trevor Story BOS | SS | 6' 2" / 209 lbs | Nov 15, 1992 (32) | None |
| Bryson Stott PHI | 2B | 6' 3" / 200 lbs | Oct 6, 1997 (27) | Nevada-Las Vegas |
| Levi Stoudt BAL | SP | 6' 1" / 195 lbs | Dec 4, 1997 (27) | Lehigh |
| Eric Stout SEA | RP | 6' 3" / 205 lbs | Mar 27, 1993 (31) | Butler |
| Hunter Stovall COL | 2B | 5' 8" / 170 lbs | Sep 5, 1996 (28) | Mississippi State |
| Peyton Stovall CIN | 2B | 5' 11" / 200 lbs | Feb 14, 2003 (21) | University of Arkansas |
| Josh Stowers | CF | 6' 0" / 200 lbs | Feb 25, 1997 (27) | Louisville |
| Kyle Stowers MIA | LF | 6' 2" / 215 lbs | Jan 2, 1998 (26) | Stanford |
| Wyatt Strahan | P | - / - | - | - |
| Matt Strahm PHI | RP | 6' 2" / 190 lbs | Nov 12, 1991 (33) | Neosho County CC (KS) |
| Kellen Strahm TEX | CF | 6' 1" / 215 lbs | Apr 25, 1997 (27) | San Jose State |
| Dan Straily | SP | 6' 2" / 220 lbs | Dec 1, 1988 (36) | Marshall |
| Dee Strange-Gordon | CF | 5' 11" / 166 lbs | Apr 22, 1988 (36) | Southeastern (FL) |
| Stephen Strasburg | SP | 6' 5" / 239 lbs | Jul 20, 1988 (36) | San Diego State |
| Chris Stratton KC | RP | 6' 2" / 205 lbs | Aug 22, 1990 (34) | Mississippi State |
| Hunter Stratton PIT | RP | 6' 4" / 225 lbs | Nov 17, 1996 (28) | Walters State CC (TN) |
| Myles Straw CLE | CF | 5' 8" / 178 lbs | Oct 17, 1994 (30) | St. Johns River JC (FL) |
| Hunter Strickland | RP | 6' 3" / 225 lbs | Sep 24, 1988 (36) | None |
| Samuel Strickland ATL | SP | 6' 2" / 218 lbs | Mar 26, 1999 (25) | Samford |
| Austin Strickland SF | P | 6' 2" / 210 lbs | May 31, 2002 (22) | Kentucky |
| Spencer Strider ATL | SP | 6' 0" / 195 lbs | Oct 28, 1998 (26) | Clemson |
| Ross Stripling | SP | 6' 1" / 215 lbs | Nov 23, 1989 (35) | Texas A&M |
| Marcus Stroman NYY | SP | 5' 7" / 180 lbs | May 1, 1991 (33) | Duke |
| Alan Strong | P | 6' 3" / 200 lbs | Oct 22, 1996 (28) | Nevada-Las Vegas |
| Jackson Strong DET | CF | 6' 1" / 185 lbs | Aug 26, 2003 (21) | Canisius |
| Pedro Strop | RP | 6' 1" / 220 lbs | Jun 13, 1985 (39) | None |
| Drew Strotman HOU | SP | 6' 3" / 195 lbs | Sep 3, 1996 (28) | Saint Mary's College (CA) |
| Kade Strowd BAL | RP | 6' 2" / 175 lbs | Sep 17, 1997 (27) | West Virginia |
| Chase Strumpf CHC | 2B | 6' 1" / 170 lbs | Mar 8, 1998 (26) | UCLA |
| Michael Stryffeler SF | RP | 6' 2" / 210 lbs | May 22, 1996 (28) | Lake Erie (OH) |
| Peter Strzelecki PIT | RP | 6' 2" / 216 lbs | Oct 24, 1994 (30) | South Florida |
| Baron Stuart NYY | SP | 6' 4" / 209 lbs | Jul 24, 1999 (25) | Pittsburgh |
| Tyler Stuart WSH | SP | 6' 9" / 250 lbs | Oct 8, 1999 (25) | Southern Mississippi |
| Garrett Stubbs PHI | C | 5' 10" / 170 lbs | May 26, 1993 (31) | Southern California |
| C.J. Stubbs WSH | C | 6' 3" / 207 lbs | Nov 12, 1996 (28) | Southern California |
| Sam Stuhr OAK | P | 6' 1" / 197 lbs | Aug 8, 2002 (22) | Portland |
| Cody Stull | RP | 6' 2" / 160 lbs | Mar 23, 1992 (32) | Belmont Abbey |
| Peyton Stumbo PIT | RP | 6' 1" / 200 lbs | Jun 28, 2002 (22) | Nevada |
| Daniel Stumpf | RP | 6' 2" / 208 lbs | Jan 4, 1991 (33) | None |
| Mitchell Stumpo ARI | RP | 6' 2" / 205 lbs | Jun 17, 1996 (28) | Guilford |
| Gavin Stupienski KC | C | 6' 1" / 220 lbs | Mar 12, 1994 (30) | UNC-Wilmington |
| Cole Sturgeon | RF | 6' 0" / 180 lbs | Sep 17, 1991 (33) | Louisville |
| Changlong Su | P | - / - | - | None |
| Eugenio Suárez ARI | 3B | 5' 11" / 213 lbs | Jul 18, 1991 (33) | None |
| Albert Suárez BAL | SP | 6' 3" / 235 lbs | Oct 8, 1989 (35) | None |
| Andrew Suárez | RP | 6' 0" / 202 lbs | Sep 11, 1992 (32) | Miami (FL) |
| José Suarez LAA | RP | 5' 10" / 225 lbs | Jan 3, 1998 (26) | None |
| Robert Suarez SD | RP | 6' 2" / 210 lbs | Mar 1, 1991 (33) | None |
| Ranger Suárez PHI | SP | 6' 1" / 217 lbs | Aug 26, 1995 (29) | None |
| Kervin Suarez | 2B | - / - | - | - |
| Jose Suarez STL | RF | 6' 2" / 200 lbs | Aug 9, 2004 (20) | None |
| Joander Suarez NYM | SP | 6' 3" / 181 lbs | Feb 27, 2000 (24) | None |
| Alexander Suarez SF | CF | 6' 2" / 200 lbs | Dec 20, 2001 (23) | None |
| Albert Suarez | SS | 5' 11" / 150 lbs | Nov 30, 1999 (25) | None |
| Santiago Suarez TB | SP | 6' 2" / 175 lbs | Jan 11, 2005 (19) | None |
| Willian Suarez LAA | RP | 6' 3" / 175 lbs | Mar 21, 1998 (26) | None |
| Wilson Suarez TB | C | 5' 11" / 183 lbs | Jun 17, 2005 (19) | None |
| Josdanner Suarez ARI | P | 6' 3" / 170 lbs | Oct 4, 2004 (20) | None |
| Jesus Sucre | C | 6' 0" / 200 lbs | Apr 30, 1988 (36) | - |
| Jake Suddleson | RF | 6' 3" / 205 lbs | Dec 30, 1997 (26) | Harvard |
| Tyler Suellentrop | RP | 6' 3" / 217 lbs | Jan 22, 1997 (27) | Indian River State JC (FL) |
| Wander Suero ATL | RP | 6' 4" / 216 lbs | Sep 15, 1991 (33) | None |
| Rafael Suero BAL | RP | 6' 2" / 180 lbs | May 7, 2006 (18) | None |
| Rafael Suero BAL | P | - / - | May 7, 2006 (18) | None |
| Estuar Suero PIT | OF | 6' 5" / 180 lbs | Aug 29, 2005 (19) | None |
| Christopher Suero NYM | C | 5' 10" / 205 lbs | Jan 27, 2004 (20) | None |
| Tomoyuki Sugano BAL | SP | 6' 1" / 198 lbs | Oct 11, 1989 (35) | None |
| Adrian Sugastey SF | C | 6' 1" / 210 lbs | Oct 23, 2002 (22) | None |
| Matt Suggs WSH | C | 5' 9" / 195 lbs | - | None |
| Andy Sugilio | RF | 6' 2" / 170 lbs | Oct 26, 1996 (28) | None |
| Luis Suisbel SEA | 1B | 6' 1" / 190 lbs | May 23, 2003 (21) | None |
| Jerrick Suiter | OF | 6' 4" / 230 lbs | Mar 4, 1993 (31) | None |
| Juan Sulbaran TEX | C | 5' 11" / 165 lbs | Oct 1, 2005 (19) | None |
| Brett Sullivan SD | C | 5' 10" / 195 lbs | Feb 22, 1994 (30) | Pacific |
| Billy Sullivan | SP | 6' 1" / 200 lbs | Apr 16, 1999 (25) | Delaware |
| Sean Sullivan PIT | SP | 6' 1" / 175 lbs | Oct 2, 2000 (24) | California |
| Jake Sullivan WSH | C | 5' 10" / 187 lbs | Jul 24, 1997 (27) | South Florida |
| William Sullivan STL | 1B | 6' 4" / 216 lbs | Nov 25, 2000 (24) | Troy |
| Sean Sullivan COL | SP | 6' 4" / 190 lbs | Jul 22, 2002 (22) | Wake Forest |
| Liam Sullivan WSH | SP | 6' 6" / 255 lbs | May 16, 2002 (22) | Georgia |
| Joseph Sullivan HOU | LF | 5' 11" / 198 lbs | Jul 1, 2002 (22) | South Alabama |
| Cameron Sullivan CLE | P | 6' 2" / 200 lbs | - | None |
| Cole Sulser TB | RP | 6' 1" / 190 lbs | Mar 12, 1990 (34) | Dartmouth |
| Beau Sulser PIT | RP | 6' 2" / 195 lbs | May 5, 1994 (30) | Dartmouth |
| Hailong Sun | P | - / - | - | None |
| Jack Sundberg | CF | - / - | Jul 21, 1993 (31) | UConn |
| Jared Sundstrom SEA | OF | 6' 3" / 225 lbs | Jun 21, 2001 (23) | UC Santa Barbara |
| Joe Suozzi | RF | 6' 3" / 215 lbs | Feb 28, 1998 (26) | Boston College |
| Trey Supak CHC | SP | 6' 5" / 268 lbs | May 31, 1996 (28) | None |
| Jesus Superlano OAK | SS | 5' 11" / 165 lbs | Sep 20, 2005 (19) | None |
| Jeicol Surumay MIN | RP | 6' 3" / 180 lbs | Jan 9, 2006 (18) | None |
| Andrew Susac | C | 6' 1" / 220 lbs | Mar 22, 1990 (34) | Oregon State |
| Daniel Susac OAK | C | 6' 4" / 218 lbs | May 14, 2001 (23) | Arizona |
| Anthony Susac TEX | P | 6' 3" / 216 lbs | Jul 31, 2002 (22) | Arizona |
| Jarlin Susana WSH | RP | 6' 6" / 235 lbs | Mar 23, 2004 (20) | None |
| Tim Susnara | C | 6' 1" / 185 lbs | Apr 17, 1996 (28) | Oregon |
| Brent Suter CIN | RP | 6' 4" / 213 lbs | Aug 29, 1989 (35) | Harvard |
| Jack Suwinski PIT | CF | 6' 2" / 215 lbs | Jul 29, 1998 (26) | None |
| Kurt Suzuki | C | 5' 11" / 210 lbs | Oct 4, 1983 (41) | Cal State Fullerton |
| Ichiro Suzuki | RF | 6' 0" / 175 lbs | Oct 22, 1973 (51) | - |
| Seiya Suzuki CHC | RF | 5' 11" / 182 lbs | Aug 18, 1994 (30) | None |
| Matt Svanson STL | RP | 6' 5" / 235 lbs | Jan 31, 1999 (25) | Lehigh |
| Travis Swaggerty LAD | LF | 5' 10" / 200 lbs | Aug 19, 1997 (27) | South Alabama |
| Josh Swales ARI | SP | 6' 2" / 195 lbs | Oct 28, 2001 (23) | Southern Nevada JC |
| Eriq Swan LAD | SP | 6' 6" / 240 lbs | Oct 31, 2001 (23) | Middle Tennessee State |
| John Swanda | SP | 6' 2" / 185 lbs | Mar 18, 1999 (25) | None |
| Dansby Swanson CHC | SS | 6' 1" / 190 lbs | Feb 11, 1994 (30) | Vanderbilt |
| Erik Swanson TOR | RP | 6' 3" / 225 lbs | Sep 4, 1993 (31) | Iowa Western CC |
| Nic Swanson HOU | RP | 6' 2" / 180 lbs | Jul 8, 1999 (25) | Northeastern State (OK) |
| Zach Swanson DET | P | 6' 3" / 195 lbs | Sep 12, 2005 (19) | None |
| Matt Swarmer | SP | 6' 5" / 195 lbs | Sep 25, 1993 (31) | Kutztown |
| Anthony Swarzak | RP | 6' 4" / 215 lbs | Sep 10, 1985 (39) | None |
| Lucas Sweany MIN | P | 6' 6" / 202 lbs | May 5, 1999 (25) | Pacific |
| Trey Sweeney DET | SS | 6' 3" / 212 lbs | Apr 24, 2000 (24) | Eastern Illinois |
| Daniel Sweet | CF | - / - | Dec 28, 1994 (29) | - |
| Devin Sweet PHI | RP | 5' 11" / 183 lbs | Sep 6, 1996 (28) | North Carolina Central |
| Evan Sweeting SD | P | 6' 1" / 185 lbs | Oct 4, 2001 (23) | None |
| Drew Swift OAK | SS | 6' 0" / 165 lbs | Feb 15, 1999 (25) | Arizona State |
| Blake Swihart | C | 6' 1" / 200 lbs | Apr 3, 1992 (32) | None |
| Nick Swiney HOU | RP | 6' 3" / 185 lbs | Feb 12, 1999 (25) | North Carolina State |
| Tyler Switalski SF | P | 6' 4" / 235 lbs | Jun 18, 2003 (21) | West Virginia |
| Travis Sykora WSH | P | 6' 6" / 232 lbs | Apr 28, 2004 (20) | None |
| Noah Syndergaard | SP | 6' 6" / 242 lbs | Aug 29, 1992 (32) | None |
| Thomas Szapucki SF | SP | 6' 2" / 210 lbs | Jun 12, 1996 (28) | None |
| Matt Szczur | LF | 6' 0" / 200 lbs | Jul 20, 1989 (35) | Villanova |
| Charlie Szykowny SF | SS | 6' 4" / 225 lbs | Jun 30, 2000 (24) | Illinois-Chicago |
| Skylar Szynski OAK | P | 6' 2" / 195 lbs | Jul 14, 1997 (27) | None |
