2008 Kansas City Royals season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 2 | Athletics | 5 - 2 | Gonzalez (1-3) | 11143 | 58-79 |
| September 3 | Athletics | Postponed (rain) Rescheduled for September 4 | Postponed (rain) Rescheduled for September 4 | Postponed (rain) Rescheduled for September 4 | Postponed (rain) Rescheduled for September 4 |
| September 4 | Athletics (doubleheader) | 5 - 4 (10) | Devine (4-1) | 12791 | 59-79 |
| September 4 | Athletics (doubleheader) | 9 - 6 | Meyer (0-4) | 12791 | 60-79 |
| September 5 | Indians | 9 - 3 | Duckworth (2-1) | 21107 | 60-80 |
| September 6 | Indians | 3 - 1 | Jackson (0-2) | 18795 | 61-80 |
| September 7 | Indians | 3 - 1 | Greinke (10-10) | 15023 | 61-81 |