Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Bobby Mathews | Stat | Dave Koslo |
|---|---|---|
| 10 | Seasons | 12 |
| 35.7 | Career VAL | 38.3 |
| 10.8 (1885) | Peak-season VAL | 11.5 (1949) |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board).
| Bobby Mathews | Stat | Dave Koslo |
|---|---|---|
| Career | ||
| 367 | Games | 350 |
| Batting | ||
| 267 | Hits | 56 |
| 1 | Home runs | 3 |
| 73 | RBI | 30 |
| 158 | Runs | 31 |
| 1 | Stolen bases | 1 |
| 53 | ||
| Walks |
|---|
| 36 |
| .192 | Batting avg | .109 |
|---|
| .222 | On-base % | .168 |
|---|
| .217 | Slugging % | .149 |
|---|
| 45 | OPS+ | -11 |
|---|
| Pitching | ||
|---|---|---|
| 166 | Wins | 92 |
| 136 | Losses | 107 |
| 3 | Saves | 22 |
| 2734.1 | Innings pitched | 1591.1 |
| 1,199 | Strikeouts (pitching) | 606 |
| 3.00 | ERA | 3.66 |
| 1.22 | WHIP | 1.34 |
| 98 | ERA+ | 106 |
| Age | Bobby Mathews | Dave Koslo |
|---|---|---|
| 22 | — | 0 |
| 24 | 0.2 | — |
| 25 | 0 | — |
| 26 | — | 2.8 |
| 27 | 1.5 | 0.8 |
| 28 | — | 1.8 |
| 29 | 0.4 | 11.5 |
| 30 | 4.6 | 3.3 |
| 31 | 9.1 | 6.8 |
| 32 | 7.4 | 7.6 |
| 33 | 10.8 | 3.7 |
| 34 | 1.7 | — |
| 35 | 0 | — |