William Pierson was a pitcher in MLB history. Across 11 career appearances, with a 3.38 ERA and 10 strikeouts. This page covers season stats, team history, and career profile.
Season-by-season performance, contract terms, and the complete archive.
| Year | Team | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1918 | PHA | 0 | 1 | 3.32 | 8 | 1 | 0 | 21.2 | 20 | 8 | 20 | 6 | 1.85 |
| 1919 | PHA | 0 | 0 | 3.52 | 2 | 1 | 0 | 7.2 | 9 | 3 | 8 | 4 | 2.22 |
| 1924 | PHA | 0 | 0 | 3.38 | 1 | 0 | 0 | 2.2 | 3 | 1 | 3 | 0 | 2.25 |
| Career Totals | — | 0 | 1 | 3.38 | 11 | 2 | 0 | 32.0 | 32 | 12 | 31 | 10 | 1.97 |
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1918 | PHA | 8 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .250 | .250 | .250 | .500 |
| 1919 | PHA | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .333 | .333 | .333 | .667 |
| 1924 | PHA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Career Totals | — | 11 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .286 | .286 | .286 | .571 |