| Pitcher | IP | High Game Score | Average Game Score |
| Oswalt | 146 1/3 | 76 | 51.77 |
| Rodriguez | 113 0/3 | 86 | 50.74 |
| Sampson | 105 1/3 | 65 | 48.53 |
| Jennings | 68 0/3 | 66 | 47.50 |
| Williams | 123 0/3 | 64 | 44.65 |
| Albers | 34 0/3 | 73 | 41.57 |
| High Game Score - | 86, | Rodriguez, | on July | 6 |
| Low Game Score - | 9, | Sampson, | on April | 23 |
| Game High, Strikeouts - | 10, | Oswalt, | on June | 12 |
| Game High, Walks - | 6, | Oswalt, | on April | 13 |
| Game High, IP - | 9, | Oswalt, | on April | 7 |
| 9, | Rodriguez, | on July | 6 | |
| High Seasonal K/BB - | 3.38, | Rodriguez | ||
| Low Seasonal Starter's WHIP - | 1.29, | Oswalt | ||
| High Seasonal Starter's WHIP - | 1.65, | Albers |