Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Jim Johnson | Stat | Mike Henneman |
|---|---|---|
| 13 | Seasons | 10 |
| 22.1 | Career VAL | 25.8 |
| 4.5 (2008) | Peak-season VAL | 4.8 (1987) |
| 1× | All-Star Selections | 1× |
| 1 | Black ink (league-leading seasons) | — |
| 2 | Gray ink (top-10 finishes) | — |
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.
| Jim Johnson | Stat | Mike Henneman |
|---|---|---|
| Career | ||
| 674 | Games | 561 |
| Batting | ||
| -100 | OPS+ | -100 |
| Pitching | ||
| 38 | Wins | 57 |
| 46 | Losses | 42 |
| 178 | Saves | 193 |
| 704.2 | Innings pitched | 732.2 |
| 531 | Strikeouts (pitching) | 533 |
|---|
| 3.79 | ERA | 3.21 |
|---|
| 1.34 | WHIP | 1.31 |
|---|
| 109 | ERA+ | 131 |
|---|
| Age | Jim Johnson | Mike Henneman |
|---|---|---|
| 25 | 4.5 | 4.8 |
| 26 | 1.6 | 4.7 |
| 27 | — | 0.8 |
| 28 | 4.3 | 3.7 |
| 29 | 3.8 | 3.3 |
| 30 | 2.3 | 1.7 |
| 31 | 0 | 2.8 |
| 32 | 1.1 | 0 |
| 33 | 3.1 | 3.6 |
| 34 | 0 | 0.4 |
| 35 | 1.4 | — |