The 2003 pitchers for the Yankees included Mike Mussina, David Wells, Roger Clemens, Andy Pettitte and Jeff Weaver.
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Acevedo | P | 6'2" | 245 | 5/5/1970 | 33 | Ciudad Juarez, Mexico | |
| 2 | | J. Anderson | P | 6'0" | 188 | 6/9/1979 | 24 | Danville, IL | |
| 3 | | A. Benitez | P | 6'4" | 260 | 11/3/1972 | 30 | Ramon Santana, Dominican Republic | |
| 4 | | R. Choate | P | 6'1" | 210 | 9/5/1975 | 27 | San Antonio, TX | |
| 5 | | B. Claussen | P | 6'2" | 200 | 5/1/1979 | 24 | Rapid City, SD | |
| 6 |  | R. Clemens | P | 6'4" | 235 | 8/4/1962 | 40 | Dayton, OH | |
| 7 | | J. Contreras | P | 6'4" | 255 | 12/6/1971 | 31 | Las Martinas, Cuba | |
| 8 | | J. De Paula | P | 6'1" | 210 | 11/10/1978 | 24 | Sabana Grande, Dominican Republic | |
| 9 | | C. Hammond | P | 6'1" | 210 | 1/21/1966 | 37 | Atlanta, GA | |
| 10 | | F. Heredia | P | 6'0" | 180 | 6/20/1975 | 28 | Barahona, Dominican Republic | |
| 11 | | S. Hitchcock | P | 6'0" | 205 | 4/29/1971 | 32 | Fayetteville, NC | |
| 12 | | D. Miceli | P | 6'0" | 230 | 9/9/1970 | 32 | Newark, NJ | |
| 13 | | M. Mussina | P | 6'2" | 190 | 12/8/1968 | 34 | Williamsport, PA | |
| 14 | | J. Nelson | P | 6'8" | 225 | 11/17/1966 | 36 | Baltimore, MD | |
| 15 | | J. Orosco | P | 6'2" | 205 | 4/21/1957 | 46 | Santa Barbara, CA | |
| 16 | | A. Osuna | P | 5'10" | 225 | 4/12/1973 | 30 | Guasave, Mexico | |
| 17 | | A. Pettitte | P | 6'5" | 225 | 6/15/1972 | 31 | Baton Rouge, LA | |
| 18 | | B. Prinz | P | 6'3" | 210 | 6/15/1977 | 26 | Chicago Heights, IL | |
| 19 | | A. Reyes | P | 6'1" | 230 | 4/10/1970 | 33 | San Cristobal, Dominican Republic | |
| 20 |  | M. Rivera | P | 6'2" | 195 | 11/29/1969 | 33 | Panama City, Panama | |
| 21 | | J. Weaver | P | 6'5" | 200 | 8/22/1976 | 26 | Northridge, CA | |
| 22 | | D. Wells | P | 6'3" | 250 | 5/20/1963 | 40 | Torrance, CA | |
| 23 | | G. White | P | 6'2" | 205 | 11/20/1971 | 31 | Sebring, FL |
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