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| Single Post-Season Games Pitched Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | Games Pitched | IP | Year | Team | Career Leaderboard |
| 1. | Guy Hecker | 4 | 36.0 | 1884 | LOU | |
| Sam Weaver | 4 | 33.0 | 1884 | LOU | ||
| 3. | James Burke | 3 | 28.0 | 1884 | WAS | |
| Fred Goldsmith | 3 | 27.0 | 1884 | CHN | ||
| Lady Baldwin | 3 | 27.0 | 1884 | CHN | ||
| Bob Black | 3 | 26.0 | 1884 | LOU | ||
| Ed Trumbull | 3 | 2.0 | 1884 | LOU | ||
| 8. | Larry Corcoran | 2 | 18.0 | 1884 | CHN | |
| Pud Galvin | 2 | 17.0 | 1884 | WAS | ||
| Ernie Hickman | 2 | 17.0 | 1884 | CHN | ||
| Bill Mountjoy | 2 | 17.0 | 1884 | CIN | ||
| Curry Foley | 2 | 16.3 | 1884 | WAS | ||
| J. Fisher | 2 | 16.0 | 1884 | LOU | ||
| Frank Brill | 2 | 3.7 | 1884 | LOU | ||
| 15. | Dave Foutz | 1 | 9.0 | 1884 | CIN | |
| Perry Werden | 1 | 7.0 | 1884 | CIN | ||
| Harry McCormick | 1 | 1.0 | 1884 | CIN | ||
| George Derby | 1 | 1.0 | 1884 | WAS | ||
| Ed Cushman | 1 | 1.0 | 1884 | WAS | ||
| Pete Meegan | 1 | 1.0 | 1884 | CHN | ||
| Adonis Terry | 1 | 0.7 | 1884 | WAS | ||
| Jim McElroy | 1 | 0.3 | 1884 | LOU |
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