| 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 |
| 1974 | Montreal Expos | NL | MLB | MON | 27 | 24 | 1 | 1 | 1.03 | 32 | 0 | 0 | 0 | 32 | 23 | 10 | 69.2 | 46 | 12 | 8 | 1 | 23 | 31 | 1 | 0 | 0 | 0.99 | 5.94 | 0.13 | 2.97 | 4.00 | 1.55 | 1.35 |
| 1975 | Montreal Expos | NL | MLB | MON | 27 | 25 | 15 | 8 | 3.96 | 63 | 0 | 0 | 0 | 63 | 40 | 9 | 111.1 | 134 | 59 | 49 | 0 | 39 | 43 | 2 | 2 | 3 | 1.55 | 10.83 | 0.00 | 3.15 | 3.48 | 4.77 | 1.10 |
| 1976 | Montreal Expos | NL | MLB | MON | 27 | 26 | 4 | 9 | 3.26 | 81 | 0 | 0 | 0 | 81 | 55 | 13 | 113.1 | 117 | 47 | 41 | 1 | 37 | 35 | 3 | 0 | 0 | 1.36 | 9.29 | 0.08 | 2.94 | 2.78 | 3.73 | 0.95 |
| 1977 | Cincinnati Reds | NL | MLB | CIN | 37 | 27 | 7 | 2 | 4.94 | 61 | 1 | 0 | 0 | 60 | 20 | 4 | 102.0 | 125 | 60 | 56 | 13 | 46 | 42 | 4 | 1 | 2 | 1.68 | 11.03 | 1.15 | 4.06 | 3.71 | 5.29 | 0.91 |
| 1978 | Cincinnati Reds | NL | MLB | CIN | 37 | 28 | 1 | 1 | 4.13 | 15 | 0 | 0 | 0 | 15 | 5 | 2 | 32.2 | 34 | 20 | 15 | 1 | 17 | 25 | 3 | 0 | 1 | 1.56 | 9.37 | 0.28 | 4.68 | 6.89 | 5.51 | 1.47 |
| 1978 | New York Mets | NL | MLB | NYN | 22 | 28 | 8 | 5 | 3.65 | 53 | 0 | 0 | 0 | 53 | 38 | 5 | 86.1 | 85 | 39 | 35 | 4 | 36 | 37 | 5 | 1 | 2 | 1.40 | 8.86 | 0.42 | 3.75 | 3.86 | 4.07 | 1.03 |
| 1979 | New York Mets | NL | MLB | NYN | 22 | 29 | 4 | 8 | 4.82 | 58 | 0 | 0 | 0 | 58 | 24 | 4 | 97.0 | 105 | 58 | 52 | 6 | 52 | 37 | 3 | 0 | 0 | 1.62 | 9.74 | 0.56 | 4.82 | 3.43 | 5.38 | 0.71 |
| 1979 | Montreal Expos | NL | MLB | MON | 29 | 29 | 1 | 2 | 2.70 | 9 | 0 | 0 | 0 | 9 | 3 | 1 | 13.1 | 14 | 4 | 4 | 1 | 3 | 4 | 0 | 0 | 0 | 1.28 | 9.45 | 0.68 | 2.03 | 2.70 | 2.70 | 1.33 |
| 1980 | Denver Bears | Amer | AAA | MON | - | 30 | 4 | 1 | 1.64 | 16 | 1 | 0 | 0 | 15 | 0 | 3 | 44.0 | 31 | 13 | 8 | 0 | 17 | 25 | 1 | 0 | 3 | 1.09 | 6.34 | 0.00 | 3.48 | 5.11 | 2.66 | 1.47 |
| 1980 | Montreal Expos | NL | MLB | MON | 29 | 30 | 0 | 1 | 6.14 | 16 | 0 | 0 | 0 | 16 | 6 | 0 | 29.1 | 39 | 23 | 20 | 3 | 12 | 16 | 1 | 1 | 0 | 1.74 | 11.97 | 0.92 | 3.68 | 4.91 | 7.06 | 1.33 |
| 1981 | Syracuse Chiefs | IL | AAA | TOR | - | 31 | 5 | 4 | 1.85 | 52 | 0 | 0 | 0 | 52 | 41 | 16 | 78.0 | 57 | 23 | 16 | 5 | 28 | 57 | 3 | 0 | 1 | 1.09 | 6.58 | 0.58 | 3.23 | 6.58 | 2.65 | 2.04 |
| 1981 | Toronto Blue Jays | AL | MLB | TOR | 33 | 31 | 1 | 0 | 1.17 | 11 | 0 | 0 | 0 | 11 | 6 | 0 | 15.1 | 12 | 2 | 2 | 0 | 5 | 12 | 1 | 0 | 0 | 1.11 | 7.04 | 0.00 | 2.93 | 7.04 | 1.17 | 2.40 |
| 1982 | Toronto Blue Jays | AL | MLB | TOR | 33 | 32 | 8 | 7 | 3.16 | 56 | 0 | 0 | 0 | 56 | 33 | 11 | 111.0 | 115 | 48 | 39 | 3 | 32 | 60 | 4 | 0 | 3 | 1.32 | 9.32 | 0.24 | 2.59 | 4.86 | 3.89 | 1.88 |
| 1983 | New York Yankees | AL | MLB | NYA | 48 | 33 | 2 | 4 | 4.48 | 40 | 0 | 0 | 0 | 40 | 21 | 1 | 94.1 | 113 | 56 | 47 | 5 | 22 | 45 | 4 | 1 | 1 | 1.43 | 10.78 | 0.48 | 2.10 | 4.29 | 5.34 | 2.05 |
| 1984 | Columbus Clippers | IL | AAA | NYA | - | 34 | 0 | 3 | 5.94 | 8 | 0 | 0 | 0 | 8 | 5 | 2 | 16.2 | 18 | 12 | 11 | 1 | 7 | 13 | 2 | 0 | 0 | 1.50 | 9.72 | 0.54 | 3.78 | 7.02 | 6.48 | 1.86 |
| 1984 | New York Yankees | AL | MLB | NYA | 48 | 34 | 1 | 2 | 4.94 | 19 | 0 | 0 | 0 | 19 | 12 | 0 | 23.2 | 30 | 15 | 13 | 2 | 5 | 13 | 0 | 0 | 2 | 1.48 | 11.41 | 0.76 | 1.90 | 4.94 | 5.70 | 2.60 |
| 1985 | New York Yankees | AL | MLB | NYA | 48 | 35 | 0 | 0 | 13.50 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 2.0 | 4 | 3 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 2.00 | 18.00 | 0.00 | 0.00 | 0.00 | 13.50 | 0.00 |
| 1985 | Texas Rangers | AL | MLB | TEX | 31 | 35 | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 | 27.00 | 0.00 | 0.00 | 0.00 | 18.00 | 0.00 |
| Tot: | MLB (12 yrs) | MLB | 53 | 50 | 3.85 | 518 | 1 | 0 | 0 | 288 | 517 | 60 | 902.1 | 976 | 448 | 386 | 40 | 329 | 400 | 32 | 6 | 14 | 1.45 | 9.73 | 0.40 | 3.28 | 3.99 | 4.47 | 1.22 | ||||
| Tot: | AL (5 yrs) | AL | 12 | 13 | 3.86 | 130 | 0 | 0 | 0 | 74 | 130 | 12 | 247.1 | 277 | 126 | 106 | 10 | 64 | 130 | 10 | 1 | 6 | 1.38 | 10.08 | 0.36 | 2.33 | 4.73 | 4.58 | 2.03 | ||||
| Tot: | NL (7 yrs) | NL | 41 | 37 | 3.85 | 388 | 1 | 0 | 0 | 214 | 387 | 48 | 655.0 | 699 | 322 | 280 | 30 | 265 | 270 | 22 | 5 | 8 | 1.47 | 9.60 | 0.41 | 3.64 | 3.71 | 4.42 | 1.02 | ||||
| Tot: | Minors (3 yrs) | Minors | 9 | 8 | 2.27 | 76 | 1 | 0 | 0 | 46 | 75 | 21 | 138.2 | 106 | 48 | 35 | 6 | 52 | 95 | 6 | 0 | 4 | 1.14 | 6.88 | 0.39 | 3.38 | 6.17 | 3.12 | 1.83 | ||||
| Tot: | AAA (3 yrs) | AAA | 9 | 8 | 2.27 | 76 | 1 | 0 | 0 | 46 | 75 | 21 | 138.2 | 106 | 48 | 35 | 6 | 52 | 95 | 6 | 0 | 4 | 1.14 | 6.88 | 0.39 | 3.38 | 6.17 | 3.12 | 1.83 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1974 | Montreal Expos | NL | MLB | MON | 27 | 24 | P | 32 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .091 | .000 | .091 | .100 | .000 | .000 | 9.09 | 27.27 | 3.00 | 0.00 | |
| 1975 | Montreal Expos | NL | MLB | MON | 27 | 25 | P | 63 | 14 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 16 | 0 | 3 | .214 | .313 | .214 | .527 | .143 | .000 | .333 | 12.50 | 31.25 | 2.50 | 0.00 | |
| 1976 | Montreal Expos | NL | MLB | MON | 27 | 26 | P | 81 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 36.36 | 0.00 | 0.00 | |
| 1977 | Cincinnati Reds | NL | MLB | CIN | 37 | 27 | P | 61 | 12 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 1 | 2 | 14 | 0 | 2 | .167 | .167 | .167 | .334 | .000 | .000 | .286 | 0.00 | 35.71 | 0.00 | 0.00 | |
| 1978 | Cincinnati Reds | NL | MLB | CIN | 37 | 28 | P | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | 0.00 | 0.00 | |
| 1978 | New York Mets | NL | MLB | NYN | 22 | 28 | P | 53 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .125 | .000 | .125 | .143 | .000 | .000 | 12.50 | 50.00 | 4.00 | 0.00 | |
| 1979 | New York Mets | NL | MLB | NYN | 22 | 29 | P | 58 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .143 | .000 | .143 | .167 | .000 | .000 | 11.11 | 33.33 | 3.00 | 0.00 | |
| 1979 | Montreal Expos | NL | MLB | MON | 29 | 29 | P | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1980 | Montreal Expos | NL | MLB | MON | 29 | 30 | P | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 388 | 65 | 3 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 28 | 0 | 9 | 0 | 0 | 2 | 5 | 79 | 0 | 5 | .077 | .143 | .077 | .220 | .077 | .000 | .135 | 6.33 | 35.44 | 5.60 | |||||||
| Tot: | NL (7 yrs) | NL | 388 | 65 | 3 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 28 | 0 | 9 | 0 | 0 | 2 | 5 | 79 | 0 | 5 | .077 | .143 | .077 | .220 | .077 | .000 | .135 | 6.33 | 35.44 | 5.60 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 41 | 60 | 43 | 53 | 43 | 64 | .506 |