2003 Major League Baseball Draft Supplemental first round selections Supplemental first round selections

| Pick | Player | Team | Position_ | School |
|---|---|---|---|---|
| 31 | Adam Miller | Cleveland Indians | RHP | McKinney High School |
| 32 | Matt Murton | Boston Red Sox | OF | Georgia Tech |
| 33 | Omar Quintanilla | Oakland Athletics | SS | University of Texas |
| 34 | Craig Whitaker | San Francisco Giants | RHP | St. Francis High School [ disambiguation needed ] |
| 35 | Luis Atilano | Atlanta Braves | C | Gabriela Mistral High School |
| 36 | Jarrod Saltalamacchia | Atlanta Braves | C | Royal Palm Beach High School |
| 37 | Adam Jones | Seattle Mariners | SS/P | Samuel F. B. Morse High School |