2008 Philadelphia Phillies season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 18 | @ Braves | 4–3 | Hampton (2–3) | 39070 | 86–67 |
| September 19 | @ Marlins | 14–8 | Myers (10–12) | 20202 | 86–68 |
| September 20 | @ Marlins | 3–2 | Sánchez (2–5) | 28757 | 87–68 |
| September 21 | @ Marlins | 5–2 | Volstad (5–4) | 28173 | 88–68 |
| September 22 | Braves | 6–2 | Bennett (3–7) | 36796 | 89–68 |
| September 23 | Braves | 3–2 | Hamels (14–10) | 39322 | 89–69 |
| September 24 | Braves | 10–4 | Myers (10–13) | 41430 | 89–70 |
| September 26 | Nationals | 8–4 | Balester (3–7) | 44145 | 90–70 |
| September 27 | Nationals | 4–3 | Lannan (9–15) | 45177 | 91–70 |
| September 28 | Nationals | 8–3 | Pérez (7–12) | 44945 | 92–70 |