List of Baltimore Orioles pitchers with the most games started
| Rank | Player Name | GSs |
| 1 | Jim Palmer | 521 |
| 2 | Dave McNally | 384 |
| 3 | Mike Flanagan | 328 |
| 4 | Scott McGregor | 309 |
| 5 | Mike Mussina | 288 |
| 6 | Mike Cuellar | 283 |
| 7 | Jack Powell | 264 |
| 8 | Dennis Martinez | 243 |
| 9 | Milt Pappas | 232 |
| 10 | Barney Pelty | 213 |
| 10 | George Blaeholder | 213 |
| 12 | Sidney Ponson | 212 |
| 13 | Steve Barber | 211 |
| 14 | Urban Shocker | 206 |
| 15 | Scott Erickson | 197 |
| 16 | Mike Boddicker | 180 |
| 17 | Carl Weilman | 179 |
| 18 | Elam Vangilder | 176 |
| 19 | Harry Howell | 173 |
| 20 | Dixie Davis | 162 |
| 21 | Jack Kramer | 155 |
| 22 | Sam Gray | 153 |
| 23 | Lefty Stewart | 152 |
| 24 | Earl Hamilton | 150 |
| 25 | Bob Muncrief | 149 |
