John Mackinson was a pitcher in MLB history. Across 9 career appearances, with a 7.36 ERA and 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1953 | PHA | 0 | 0 | 0.00 | 1 | 0 | 0 | 1.1 | 1 | 0 | 2 | 0 | 2.25 |
| 1955 | STL | 0 | 1 | 7.84 | 8 | 1 | 0 | 20.2 | 24 | 18 | 10 | 8 | 1.65 |
| Career Totals | — | 0 | 1 | 7.36 | 9 | 1 | 0 | 22.0 | 25 | 18 | 12 | 8 | 1.68 |
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1953 | PHA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1955 | STL | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .200 | .000 | .200 |
| Career Totals | — | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .200 | .000 | .200 |