2006 Oakland Athletics season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 13 | @ Twins | 1-0 | Garza (1-5) | 18902 | 83-62 |
| September 15 | White Sox | 4-2 | Garland (17-5) | 26809 | 84-62 |
| September 16 | White Sox | 7-4 | Thornton (5-3) | 32169 | 85-62 |
| September 17 | White Sox | 5-4 | Contreras (13-8) | 28806 | 86-62 |
| September 18 | Indians | 2-7 | Haren (14-12) | 17352 | 86-63 |
| September 19 | Indians | 7-3 | Lee (12-11) | 15866 | 87-63 |
| September 20 | Indians | 4-3 | Cabrera (3-3) | 25131 | 88-63 |
| September 21 | Indians | 7-4 | Sabathia (11-11) | 20452 | 89-63 |
| September 22 | Angels | 5-4 (12) | F. Rodríguez (2-3) | 35077 | 90-63 |
| September 23 | Angels | 2-6 | Blanton (16-12) | 34077 | 90-64 |
| September 24 | Angels | 1-7 | Haren (14-13) | 34077 | 90-65 |
| September 25 | @ Mariners | 9-10 (10) | Calero (3-2) | 20982 | 90-66 |