| 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 |
| 1959 | Baltimore Orioles | AL | MLB | BAL | 27 | 25 | 0 | 0 | 3.55 | 7 | 0 | 0 | 0 | 7 | 2 | 1 | 12.2 | 16 | 6 | 5 | 1 | 2 | 8 | 2 | 0 | 0 | 1.42 | 11.37 | 0.71 | 1.42 | 5.68 | 4.26 | 4.00 |
| 1960 | Baltimore Orioles | AL | MLB | BAL | 18 | 26 | 2 | 2 | 2.88 | 17 | 0 | 0 | 0 | 17 | 9 | 2 | 34.1 | 26 | 11 | 11 | 2 | 14 | 23 | 0 | 0 | 1 | 1.17 | 6.82 | 0.52 | 3.67 | 6.03 | 2.88 | 1.64 |
| 1961 | Baltimore Orioles | AL | MLB | BAL | 18 | 27 | 5 | 0 | 3.01 | 35 | 1 | 0 | 0 | 34 | 19 | 3 | 71.2 | 58 | 24 | 24 | 3 | 27 | 47 | 0 | 0 | 2 | 1.19 | 7.28 | 0.38 | 3.39 | 5.90 | 3.01 | 1.74 |
| 1962 | Baltimore Orioles | AL | MLB | BAL | 18 | 28 | 3 | 2 | 4.43 | 53 | 0 | 0 | 0 | 53 | 26 | 3 | 65.0 | 50 | 33 | 32 | 7 | 36 | 34 | 2 | 0 | 1 | 1.32 | 6.92 | 0.97 | 4.98 | 4.71 | 4.57 | 0.94 |
| 1963 | Baltimore Orioles | AL | MLB | BAL | 18 | 29 | 7 | 0 | 3.94 | 47 | 0 | 0 | 0 | 47 | 16 | 1 | 75.1 | 69 | 41 | 33 | 11 | 31 | 55 | 0 | 0 | 0 | 1.33 | 8.24 | 1.31 | 3.70 | 6.57 | 4.90 | 1.77 |
| 1964 | Baltimore Orioles | AL | MLB | BAL | 18 | 30 | 2 | 0 | 3.92 | 14 | 0 | 0 | 0 | 14 | 2 | 0 | 20.2 | 17 | 9 | 9 | 5 | 8 | 14 | 0 | 0 | 0 | 1.21 | 7.40 | 2.18 | 3.48 | 6.10 | 3.92 | 1.75 |
| 1964 | Kansas City Athletics | AL | MLB | KC1 | 18 | 30 | 6 | 3 | 1.94 | 50 | 0 | 0 | 0 | 50 | 18 | 5 | 93.0 | 69 | 21 | 20 | 10 | 34 | 101 | 3 | 0 | 4 | 1.11 | 6.68 | 0.97 | 3.29 | 9.77 | 2.03 | 2.97 |
| 1965 | Kansas City Athletics | AL | MLB | KC1 | 18 | 31 | 0 | 4 | 5.24 | 62 | 2 | 0 | 0 | 60 | 23 | 4 | 99.2 | 96 | 62 | 58 | 18 | 40 | 52 | 1 | 0 | 4 | 1.36 | 8.67 | 1.63 | 3.61 | 4.70 | 5.60 | 1.30 |
| 1966 | Kansas City Athletics | AL | MLB | KC1 | 15 | 32 | 2 | 2 | 2.66 | 35 | 0 | 0 | 0 | 35 | 12 | 3 | 44.0 | 30 | 15 | 13 | 3 | 21 | 31 | 0 | 0 | 3 | 1.16 | 6.14 | 0.61 | 4.30 | 6.34 | 3.07 | 1.48 |
| 1967 | Kansas City Athletics | AL | MLB | KC1 | 18 | 33 | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 5.00 | 27.00 | 0.00 | 18.00 | 0.00 | 18.00 | 0.00 |
| Tot: | MLB (9 yrs) | MLB | 27 | 13 | 3.60 | 321 | 3 | 0 | 0 | 128 | 318 | 22 | 517.1 | 434 | 224 | 207 | 60 | 215 | 365 | 8 | 0 | 15 | 1.25 | 7.55 | 1.04 | 3.74 | 6.35 | 3.90 | 1.70 | ||||
| Tot: | AL (9 yrs) | AL | 27 | 13 | 3.60 | 321 | 3 | 0 | 0 | 128 | 318 | 22 | 517.1 | 434 | 224 | 207 | 60 | 215 | 365 | 8 | 0 | 15 | 1.25 | 7.55 | 1.04 | 3.74 | 6.35 | 3.90 | 1.70 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1959 | Baltimore Orioles | AL | MLB | BAL | 27 | 25 | P | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1960 | Baltimore Orioles | AL | MLB | BAL | 18 | 26 | P | 17 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| 1961 | Baltimore Orioles | AL | MLB | BAL | 18 | 27 | P | 35 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | .000 | .083 | .000 | .083 | .091 | .000 | .000 | 8.33 | 83.33 | 10.00 | 0.00 | |
| 1962 | Baltimore Orioles | AL | MLB | BAL | 18 | 28 | P | 53 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | .000 | .250 | .000 | .250 | .333 | .000 | .000 | 25.00 | 0.00 | 0.00 | 0.00 | |
| 1963 | Baltimore Orioles | AL | MLB | BAL | 18 | 29 | P | 47 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 80.00 | 0.00 | 0.00 | |
| 1964 | Baltimore Orioles | AL | MLB | BAL | 18 | 30 | P | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1964 | Kansas City Athletics | AL | MLB | KC1 | 18 | 30 | P | 50 | 15 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 7 | 0 | 3 | 0 | 0 | 0 | 3 | 19 | 0 | 3 | .200 | .250 | .200 | .450 | .067 | .000 | .375 | 5.26 | 36.84 | 7.00 | 0.00 | |
| 1965 | Kansas City Athletics | AL | MLB | KC1 | 18 | 31 | P | 62 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1966 | Kansas City Athletics | AL | MLB | KC1 | 15 | 32 | P | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 320 | 59 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 37 | 0 | 5 | 0 | 0 | 1 | 3 | 67 | 0 | 3 | .051 | .097 | .051 | .148 | .051 | .000 | .136 | 4.48 | 55.22 | 12.33 | |||||||
| Tot: | AL (8 yrs) | AL | 320 | 59 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 37 | 0 | 5 | 0 | 0 | 1 | 3 | 67 | 0 | 3 | .051 | .097 | .051 | .148 | .051 | .000 | .136 | 4.48 | 55.22 | 12.33 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 64 | 35 | 81 | 46 | 81 | 60 | .481 |