2006 Colorado Rockies season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 13 | @ Giants | 9–8 | Lowry (7–9) | 34847 | 68–77 |
| September 14 | @ Giants | 5–0 | Cook (9–14) | 35167 | 68–78 |
| September 15 | @ Diamondbacks | 5–1 | Kim (8–11) | 22017 | 68–79 |
| September 16 | @ Diamondbacks | 7–6 (16) | Affeldt (7–7) | 27822 | 68–80 |
| September 17 | @ Diamondbacks | 6–1 | Batista (10–7) | 28056 | 69–80 |
| September 18 | Giants | 20–8 | Lowry (7–10) | 18346 | 70–80 |
| September 19 | Giants | 12–4 | Cain (13–10) | 20373 | 71–80 |
| September 20 | Giants | 7–4 | Corpas (1–2) | 19324 | 71–81 |
| September 21 | Braves | 6–3 | Kim (8–12) | 18499 | 71–82 |
| September 22 | Braves | 6–4 | Hudson (12–12) | 33260 | 72–82 |
| September 23 | Braves | 10–9 | Davies (3–6) | 24300 | 73–82 |
| September 24 | Braves | 9–8 | Yates (2–5) | 30216 | 74–82 |