2008 Arizona Diamondbacks season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 26 | Rockies | 6-4 | Grilli (3-3) | 34950 | 80-80 |
| September 27 | Rockies | 6-4 | Corpas (3-4) | 33234 | 81-80 |
| September 28 | Rockies | 2-1 | Vizcaíno (1-2) | 35908 | 82-80 |