| Year | Rnd | Ovl | Phase | Player | Drafting Team | Pos | HiLvl | Played | Src | Drafted From | SF | State | AB | 2B | 3B | HR | RBI | SB | BAVG | W | L | ERA | SV | IP | SO | GS |
| 2003 | 1 | 28 | June-Reg | Daric Barton | St. Louis Cardinals | C | MLB | 2003-2013 | H | Marina (Huntington Beach,CA) | SF | CA | 1583 | 91 | 11 | 27 | 163 | 13 | .249 | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 2 | 65 | June-Reg | Stuart Pomeranz | St. Louis Cardinals | P | MLB | 2003-2012 | H | Houston (Germantown,TN) | SF | TN | -- | -- | -- | -- | -- | -- | -- | 0 | 0 | 3.00 | 0 | 6 | 3 | 0 |
| 2003 | 3 | 95 | June-Reg | Dennis Dove | St. Louis Cardinals | P | MLB | 2002-2007 | C | Georgia Southern University | SF | GA | -- | -- | -- | -- | -- | -- | -- | 0 | 0 | 15.00 | 0 | 3 | 1 | 0 |
| 2003 | 4 | 125 | June-Reg | Mark Michael | St. Louis Cardinals | P | A+ | 2002-2006 | C | University of Delaware | SF | DE | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 5 | 155 | June-Reg | Brandon Yarbrough | St. Louis Cardinals | C | AAA | 2003-2010 | H | Richmond (Rockingham,NC) | SF | NC | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 6 | 185 | June-Reg | Matt Weagle | St. Louis Cardinals | P | RK | 2003-2009 | C | Franklin Pierce University | SF | NH | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 7 | 215 | June-Reg | Brendan Ryan | St. Louis Cardinals | SS | MLB | 2003-2013 | C | Lewis-Clark State College | SF | ID | 2049 | 94 | 16 | 15 | 165 | 63 | .244 | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 8 | 245 | June-Reg | Matt Pagnozzi | St. Louis Cardinals | C | MLB | 2002-2013 | C | Central Arizona College | SF | AZ | 71 | 2 | 0 | 1 | 13 | 0 | .310 | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 9 | 275 | June-Reg | Justin Garza | St. Louis Cardinals | P | AA | 2003-2007 | C | Seminole State College | SF | OK | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 10 | 305 | June-Reg | Tom Blair | St. Louis Cardinals | P | AA | 2001-2006 | C | University of Oklahoma | SF | OK | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 11 | 335 | June-Reg | Nate Kopszywa | St. Louis Cardinals | P | RK | 2003-2003 | C | Crichton College | SF | TN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 12 | 365 | June-Reg | Calvin Beamon | St. Louis Cardinals | OF | A | 2003-2008 | C | College of Southern Nevada | SF | NV | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 13 | 395 | June-Reg | Kainoa Obrey | St. Louis Cardinals | 3B | A- | 2003-2003 | C | Brigham Young University | SF | UT | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 14 | 425 | June-Reg | Ian Kennedy ** | St. Louis Cardinals | P | MLB | 2004-2013 | H | La Quinta (Westminster,CA) | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 15 | 455 | June-Reg | Anthony Reyes | St. Louis Cardinals | P | MLB | 2000-2012 | C | USC | SF | CA | 57 | 0 | 0 | 0 | 1 | 0 | .088 | 13 | 26 | 5.12 | 1 | 293 | 205 | 52 |
| 2003 | 16 | 485 | June-Reg | Omar Pena | St. Louis Cardinals | SS | A+ | 2000-2010 | C | Northeastern University | SF | MA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 17 | 515 | June-Reg | Kevin House | St. Louis Cardinals | OF | A- | 2003-2010 | C | University of Memphis | SF | TN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 18 | 545 | June-Reg | Jose Virgil | St. Louis Cardinals | OF | A- | 2001-2003 | C | Oklahoma State University | SF | OK | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 19 | 575 | June-Reg | Jason Motte | St. Louis Cardinals | C | MLB | 2001-2012 | C | Iona College | SF | NY | 3 | 0 | 0 | 0 | 0 | 0 | .000 | 17 | 13 | 2.87 | 54 | 260 | 273 | 0 |
| 2003 | 20 | 605 | June-Reg | Jordan Pals | St. Louis Cardinals | P | AA | 2002-2008 | C | Eastern Illinois University | SF | IL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 21 | 635 | June-Reg | Jason Burch | St. Louis Cardinals | P | AA | 2001-2008 | C | University of Nebraska | SF | NE | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 22 | 665 | June-Reg | Derik Drewett ** | St. Louis Cardinals | P | NCAA | 2007-2007 | H | Watson Chapel (Pine Bluff,AR) | SF | AR | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 23 | 695 | June-Reg | Matt Blanton | St. Louis Cardinals | P | A- | 2003-2005 | C | Hendrix College | SF | AR | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 24 | 725 | June-Reg | Tee Thomas | St. Louis Cardinals | 2B | A- | 2003-2005 | C | Mississippi Valley State University | SF | MS | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 25 | 755 | June-Reg | Tavaris Gary | St. Louis Cardinals | OF | RK | 2003-2003 | C | Cumberland University | SF | TN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 26 | 785 | June-Reg | Levi Webber | St. Louis Cardinals | OF | A- | 2001-2004 | C | Oregon State University | SF | OR | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 27 | 815 | June-Reg | Jason John | St. Louis Cardinals | P | A- | 2003-2004 | C | Grayson County College | SF | TX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 28 | 845 | June-Reg | Tanner Wootan | St. Louis Cardinals | 2B | A- | 2003-2004 | C | Chandler-Gilbert Community College | SF | AZ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 29 | 875 | June-Reg | Brantley Jordan | St. Louis Cardinals | P | AA | 2002-2007 | C | University of Texas | SF | TX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 30 | 905 | June-Reg | Matt Lane ** | St. Louis Cardinals | P | A | 2005-2007 | C | Iowa Western Community College | SF | IA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 31 | 935 | June-Reg | Mike Tamulionis | St. Louis Cardinals | P | A- | 2002-2003 | C | St. John's University | SF | NY | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 32 | 965 | June-Reg | Derek Roper | St. Louis Cardinals | P | A | 2002-2006 | C | University of Missouri | SF | MO | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 33 | 995 | June-Reg | Casey Grimm | St. Louis Cardinals | OF | A- | 2000-2004 | C | Seton Hall University | SF | NJ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 34 | 1025 | June-Reg | Kevin Mulvey ** | St. Louis Cardinals | P | MLB | 2004-2012 | H | Bishop Ahr (Edison,NJ) | SF | NJ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 35 | 1055 | June-Reg | Peter Eberhardt | St. Louis Cardinals | P | A- | 2002-2005 | C | Cerritos College | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 36 | 1085 | June-Reg | John Powell | St. Louis Cardinals | P | RK | 2004-2005 | C | Carl Albert State College | SF | OK | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 37 | 1115 | June-Reg | Sal Frisella | St. Louis Cardinals | OF | A | 2001-2004 | C | Southern Illinois University | SF | IL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 38 | 1145 | June-Reg | Brett Sinkbeil ** | St. Louis Cardinals | P | MLB | 2004-2011 | H | Page (Sand Springs,OK) | SF | OK | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 39 | 1175 | June-Reg | T.J. Brewer ** | St. Louis Cardinals | P | AAA | 2006-2009 | H | Bloomington South (Bloomington,IN) | SF | IN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 40 | 1205 | June-Reg | Peter Soteropoulos | St. Louis Cardinals | P | A | 2000-2005 | C | University of Connecticut | SF | CT | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 41 | 1234 | June-Reg | Ryan Castellanos ** | St. Louis Cardinals | 3B | NCAA | 2004-2006 | H | Silverado (Las Vegas,NV) | SF | NV | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 42 | 1263 | June-Reg | Roydrick Merritt ** | St. Louis Cardinals | OF | AAA | 2004-2012 | H | Nimitz (Houston,TX) | SF | TX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 43 | 1291 | June-Reg | Max Scherzer ** | St. Louis Cardinals | P | MLB | 2004-2013 | H | Parkway Central (Chesterfield,MO) | SF | MO | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 44 | 1319 | June-Reg | Ryan Reichelderfer | St. Louis Cardinals | 1B | - | C | University of Arkansas-Fort Smith | SF | AR | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| 2003 | 45 | 1346 | June-Reg | Josh Markham | St. Louis Cardinals | P | RK | 2003-2004 | H | Riverdale (Murfreesboro,TN) | SF | TN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 46 | 1373 | June-Reg | Kam Mickolio ** | St. Louis Cardinals | P | MLB | 2005-2012 | C | College of Eastern Utah | SF | UT | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2003 | 47 | 1400 | June-Reg | Tobirus Bell | St. Louis Cardinals | OF | - | C | John Wood Community College | SF | IL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |