Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Dennis Leonard | Stat | Mike Witt |
|---|---|---|
| 12 | Seasons | 12 |
| 50.3 | Career VAL | 47.8 |
| 13.5 (1977) | Peak-season VAL | 12.4 (1986) |
| — | All-Star Selections | 2× |
| 0 | Black ink (league-leading seasons) | 0 |
| 8 | Gray ink (top-10 finishes) | 4 |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board). Black and gray ink count seasons from 1950 on.
| Dennis Leonard | Stat | Mike Witt |
|---|---|---|
| Career | ||
| 313 | Games | 341 |
| Pitching | ||
| 144 | Wins | 117 |
| 106 | Losses | 116 |
| 1 | Saves | 6 |
| 2187.0 | Innings pitched | 2108.1 |
| 1,323 | Strikeouts (pitching) | 1,373 |
| 3.70 | ||
| ERA |
|---|
| 3.83 |
| 1.26 | WHIP | 1.32 |
|---|
| 105 | ERA+ | 104 |
|---|
| Age | Dennis Leonard | Mike Witt |
|---|---|---|
| 20 | — | 2.4 |
| 21 | — | 7.4 |
| 22 | — | 0 |
| 23 | — | 6.8 |
| 24 | 2.4 | 5.4 |
| 25 | 5.7 | 12.4 |
| 26 | 13.5 | 5.4 |
| 27 | 7 | 3.8 |
| 28 | 4.4 | 1.9 |
| 29 | 5.9 | 2.3 |
| 30 | 6.2 | — |
| 31 | 0 | — |
| 32 | 1.8 | 0 |
| 35 | 3.4 | — |