Sport-specific career totals from the active profile tables, with VAL shown whenever the sport has a value file.
| Season | Age | Team | GP | G | GS | W | L | SV | IP | SO | BB | H | ER | HR | ERA | WHIP | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | 25 | BAL | 11 | 11 | 4 | 3 | 0 | 0 | 57.0 | 31 | 19 | 41 | 23 | 8 | 3.63 | 1.05 | 3.1 |
| 1976 | 26 | ATH | 26 | 26 | 26 | 9 | 7 | 0 | 142.0 | 67 | 30 | 169 | 67 | 15 | 4.25 | 1.40 | 5 |
| 1977 | 27 | ATH | 5 | 5 | 3 | 0 | 3 | 0 | 13.2 | 5 | 7 | 21 | 16 | 3 | 10.54 | 2.05 | 1.4 |
| 1977 | 27 | SEA | 9 | 9 | 9 | 3 | 3 | 0 | 39.2 | 20 | 16 | 50 | 22 | 7 | 4.99 | 1.66 | 1.4 |
| 1978 | 28 | SEA | 29 | 29 | 29 | 8 | 14 | 0 | 168.0 | 75 | 79 | 173 | 78 | 21 | 4.18 | 1.50 | 5.2 |
| 1979 | 29 | SEA | 10 | 10 | 6 | 1 | 4 | 0 | 36.2 | 18 | 15 | 46 | 18 | 4 | 4.42 | 1.66 | 3.1 |
| 1979 | 29 | MIL | 18 | 18 | 8 | 3 | 3 | 0 | 75.0 | 32 | 10 | 81 | 48 | 11 | 5.76 | 1.21 | 3.1 |
| 1980 | 30 | MIL | 17 | 17 | 11 | 5 | 5 | 1 | 89.1 | 29 | 15 | 92 | 35 | 7 | 3.53 | 1.20 | 4.6 |
Wore 4 distinct franchise crests across 6 seasons (1975–1980) — a true nomad. The crest trail: