1999 Colorado Rockies season Game log April

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| April 22 | @ Giants | 8–5 | Rueter (1–1) | 11061 | 6–6 |
| April 23 | @ Giants | 7–2 | Kile (1–2) | 16271 | 6–7 |
| April 24 | @ Giants | 8–4 | Astacio (0–3) | 26626 | 6–8 |
| April 25 | @ Giants | 7–6 | DeJean (0–1) | 23099 | 6–9 |
| April 27 | @ Cardinals | 7–5 | Thomson (0–2) | 32389 | 6–10 |
| April 28 | @ Cardinals | 9–7 | Jiménez (2–1) | 34545 | 7–10 |
| April 29 | @ Cardinals | 6–2 | Mercker (2–1) | 41909 | 8–10 |
| April 30 | @ Pirates | 7–2 | Schourek (1–2) | 17466 | 9–10 |