2008 Arizona Diamondbacks season Game log August

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| August 10 | Braves | 6 - 1 | Hampton (1-1) | 35838 | 60-58 |
| August 12 | @ Rockies | 4-2 | Jiménez (8-11) | 31218 | 61-58 |
| August 13 | @ Rockies | 6-5 | Rauch (4-3) | 30247 | 61-59 |
| August 14 | @ Rockies | 6-2 | Rusch (5-4) | 27575 | 62-59 |
| August 15 | @ Astros | 12-2 | Rodríguez (7-5) | 36035 | 63-59 |
| August 16 | @ Astros | 11-5 | Backe (7-12) | 39501 | 64-59 |
| August 17 | @ Astros | 3-0 | Johnson (10-9) | 42619 | 64-60 |
| August 19 | Padres | 7-6 | Banks (3-6) | 24739 | 65-60 |
| August 20 | Padres | 8-6 | Peavy (9-9) | 26518 | 66-60 |
| August 21 | Padres | 4-1 | Reineke (1-1) | 25611 | 67-60 |
| August 22 | Marlins | 5-4 | Rauch (4-4) | 28201 | 67-61 |
| August 23 | Marlins | 7-1 | Volstad (4-3) | 44294 | 68-61 |