Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Roy Halladay | Stat | Mordecai Brown |
|---|---|---|
| 16 | Seasons | 14 |
| 137.5 | Career VAL | 112.3 |
| 15.3 (2008) | Peak-season VAL | 16.6 (1909) |
| Inducted 2019 | Hall of Fame | Inducted 1949 |
| 2× | Cy Young Awards | — |
| 8× | All-Star Selections | — |
| 1 | Black ink (league-leading seasons) | — |
| 11 | 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.
| Roy Halladay | Stat | Mordecai Brown |
|---|---|---|
| Career | ||
| 416 | Games | 496 |
| Batting | ||
| 34 | Hits | 235 |
| 0 | Home runs | 2 |
| 12 | RBI | 74 |
| 15 | Runs | 93 |
| 0 | Stolen bases | 8 |
| 4 | ||
| Walks |
|---|
| 44 |
| .124 | Batting avg | .206 |
|---|
| .136 | On-base % | .236 |
|---|
| .131 | Slugging % | .248 |
|---|
| -25 | OPS+ | 50 |
|---|
| Pitching | ||
|---|---|---|
| 203 | Wins | 239 |
| 105 | Losses | 130 |
| 1 | Saves | 49 |
| 2749.1 | Innings pitched | 3172.1 |
| 2,117 | Strikeouts (pitching) | 1,375 |
| 3.38 | ERA | 2.06 |
| 1.18 | WHIP | 1.07 |
| 130 | ERA+ | 143 |
| Age | Roy Halladay | Mordecai Brown |
|---|---|---|
| 22 | 3.3 | — |
| 23 | 0 | — |
| 24 | 6.5 | — |
| 25 | 13.2 | — |
| 26 | 13.8 | 2.2 |
| 27 | 4.4 | 7.9 |
| 28 | 8.9 | 8.5 |
| 29 | 13.4 | 13.7 |
| 30 | 11.9 | 9.8 |
| 31 | 15.3 | 13 |
| 32 | 14.1 | 16.6 |
| 33 | 14 | 11 |
| 34 | 14.8 | 9.7 |
| 35 | 3.9 | 2.6 |
| 36 | 0 | 7.5 |
| 37 | — | 0.7 |
| 38 | — | 8.4 |
| 39 | — | 0.7 |