2008 Kansas City Royals season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 9 | @ Twins | 7 - 2 | Bannister (7-15) | 17015 | 61-82 |
| September 10 | @ Twins | 7 - 1 | Davies (6-7) | 20421 | 61-83 |
| September 11 | @ Twins | 3 - 2 (10) | Guerrier (6-8) | 20138 | 62-83 |
| September 12 | @ Indians | 12 - 5 | Meche (11-11) | 32843 | 62-84 |
| September 13 | @ Indians (doubleheader) | 8 - 3 | Carmona (8-7) | 25783 | 63-84 |
| September 13 | @ Indians (doubleheader) | 8 - 4 | Bullington (0-1) | 25783 | 64-84 |
| September 14 | @ Indians | 13 - 3 | Mujica (2-2) | 29530 | 65-84 |
| September 15 | Mariners | 3 - 0 | Silva (4-15) | 10307 | 66-84 |
| September 16 | Mariners | 6 - 3 | Morrow (2-4) | 19135 | 67-84 |
| September 17 | Mariners | 5 - 2 | Corcoran (5-2) | 13382 | 68-84 |