Tom Seaver has the lowest WHIP for the Mets when pitching at least 60 innings in a month, with a WHIP of 0.70 in September 1971.
| NAME | WHIP | IP | MONTH | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | T. Seaver | 0.70 | 61.0 | September 1971 | 7 | 5 | 2 | .714 | 7 | 1.03 | 63 | 6 | 1 | 0 | 30 | 7 | 9 | 2 | 13 | 1 | 0 | 0 | 219 | 0 | 9.30 | 1.92 | 4.85 | 0.30 | 28.8 | 5.9 | .200 | 1.33 | 4.43 |
| 2 | | T. Seaver | 0.87 | 63.1 | August 1973 | 7 | 3 | 3 | .500 | 7 | 0.99 | 50 | 4 | 2 | 0 | 45 | 7 | 8 | 2 | 10 | 2 | 0 | 1 | 247 | 1 | 7.11 | 1.42 | 5.00 | 0.28 | 20.2 | 4.0 | .235 | 1.14 | 6.39 |
| 3 | | T. Seaver | 1.08 | 60.0 | May 1968 | 7 | 1 | 4 | .200 | 7 | 2.10 | 42 | 4 | 0 | 0 | 50 | 14 | 15 | 3 | 15 | 2 | 0 | 3 | 242 | 2 | 6.30 | 2.25 | 2.80 | 0.45 | 17.4 | 6.2 | .261 | 2.25 | 7.50 |
StatMuse has game-level data for WHIP and innings pitched going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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