2005 Colorado Rockies season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 26 | @ Cubs | 5–2 | Zambrano (3–3) | 38393 | 14–31 |
| May 27 | @ Cubs | 10–3 | Kennedy (3–5) | 38771 | 14–32 |
| May 28 | @ Cubs | 5–1 | B. Kim (0–4) | 39368 | 14–33 |
| May 29 | @ Cubs | 11–6 | Carvajal (0–2) | 40322 | 14–34 |
| May 30 | Cardinals | 5–4 | Witasick (0–2) | 34239 | 14–35 |
| May 31 | Cardinals | 2–1 | Mulder (7–2) | 23519 | 15–35 |