2003 Philadelphia Phillies season Game log September

| Date_ | Opponent | Score | Loss | Save_ | Attendance | Record |
|---|---|---|---|---|---|---|
| September 9 | @ Braves | 18–5 | Shane Reynolds (11–9) | None | 21257 | 80–65 |
| September 10 | @ Braves | 2–4 | Vicente Padilla (13–10) | Will Cunnane (3) | 21321 | 80–66 |
| September 11 | @ Braves | 8–3 | Greg Maddux (14–11) | None | 23811 | 81–66 |
| September 12 | @ Pirates | 4–8 | Amaury Telemaco (1–3) | None | 18895 | 81–67 |
| September 13 | @ Pirates | 3–5 | Kevin Millwood (14–11) | Julián Tavárez (7) | 33480 | 81–68 |
| September 14 | @ Pirates | 10–7 | Salomón Torres (5–5) | Mike Williams (28) | 16383 | 82–68 |
| September 16 | Marlins | 14–0 | Carl Pavano (11–12) | None | 36479 | 83–68 |
| September 17 | Marlins | 4–11 | Brett Myers (14–8) | None | 33761 | 83–69 |
| September 18 | Marlins | 5–4 | Chad Fox (3–3) | None | 20950 | 84–69 |