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| First Basemen Single-Season Range Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | Range | IP | Year | |
| 1. | John Reilly | 13.41 | 1345.3 | 1884 | |
| 2. | Dan Brouthers | 13.27 | 1291.3 | 1884 | |
| 3. | Dave Orr | 13.26 | 1362.7 | 1884 | |
| 4. | Wally Andrews | 13.21 | 1366.0 | 1884 | |
| 5. | Charlie Comiskey | 13.19 | 1201.3 | 1884 | |
| 6. | Jim Tray | 13.11 | 1238.7 | 1884 | |
| 7. | Roger Connor | 12.86 | 1077.0 | 1884 | |
| 8. | Harry Stovey | 12.83 | 1340.3 | 1884 | |
| 9. | Martin Powell | 12.64 | 1298.3 | 1884 | |
| 10. | Ed Swartwood | 12.58 | 1322.3 | 1884 | |
| 11. | Sid Farrar | 12.41 | 1138.3 | 1884 | |
| 12. | John Morrill | 11.51 | 1322.7 | 1884 |
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