2008 Colorado Rockies season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 1 | Giants | 4–0 | Sánchez (8–10) | 31388 | 65–74 |
| September 2 | Giants | 6–5 (12) | Yabu (3–6) | 23710 | 66–74 |
| September 3 | Giants | 9–2 | Cook (16–9) | 23481 | 66–75 |
| September 5 | Astros | 5–3 | Moehler (10–6) | 26163 | 67–75 |
| September 6 | Astros | 2–0 | Francis (4–9) | 32352 | 67–76 |
| September 7 | Astros | 7–5 | Buchholz (6–5) | 30509 | 67–77 |
| September 9 | @ Braves | 5–4 (10) | Buchholz (6–6) | 21821 | 67–78 |
| September 10 | @ Braves | 9–5 | Vizcaíno (1–1) | 19693 | 67–79 |
| September 11 | @ Braves | 8–4 | Rusch (5–5) | 20039 | 67–80 |
| September 12 | Dodgers | 7–2 | Francis (4–10) | 30147 | 67–81 |
| September 13 | Dodgers | 5–1 | De La Rosa (8–8) | 40291 | 67–82 |