| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1967 | Houston Astros | NL | MLB | HOU | 43 | 26 | 1 | 0 | 4.50 | 6 | 0 | 0 | 0 | 6 | 3 | 1 | 4.0 | 3 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0.75 | 6.75 | 0.00 | 0.00 | 4.50 | 4.50 | 0.00 |
| 1968 | Houston Astros | NL | MLB | HOU | 43 | 27 | 1 | 1 | 7.71 | 18 | 0 | 0 | 0 | 18 | 8 | 0 | 16.1 | 21 | 15 | 14 | 0 | 6 | 6 | 0 | 0 | 2 | 1.65 | 11.57 | 0.00 | 3.31 | 3.31 | 8.27 | 1.00 |
| Tot: | MLB (2 yrs) | MLB | 2 | 1 | 7.08 | 24 | 0 | 0 | 0 | 11 | 24 | 1 | 20.1 | 24 | 17 | 16 | 0 | 6 | 8 | 0 | 0 | 3 | 1.48 | 10.62 | 0.00 | 2.66 | 3.54 | 7.52 | 1.33 | ||||
| Tot: | NL (2 yrs) | NL | 2 | 1 | 7.08 | 24 | 0 | 0 | 0 | 11 | 24 | 1 | 20.1 | 24 | 17 | 16 | 0 | 6 | 8 | 0 | 0 | 3 | 1.48 | 10.62 | 0.00 | 2.66 | 3.54 | 7.52 | 1.33 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 3 | 38 | 3 | 7 | 3 | 19 | .435 |