6 pitchers were tied for winning the most games in May 2025, with 4 wins. The first three are Zack Wheeler, Ranger Suárez and Zack Littell.
| NAME | W | MONTH | L | W% | G | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Z. Wheeler | 4 | May 2025 | 1 | .800 | 5 | 5 | 2.25 | 37 | 0 | 0 | 0 | 32.0 | 17 | 8 | 8 | 2 | 9 | 0 | 0 | 0 | 119 | 0 | 10.41 | 2.53 | 4.11 | 0.56 | 31.1 | 7.6 | 0.81 | .211 | 2.25 | 4.78 |
| 2 |  | R. Suárez | 4 | May 2025 | 0 | 1.000 | 5 | 5 | 2.97 | 31 | 0 | 0 | 0 | 30.1 | 26 | 10 | 10 | 1 | 10 | 0 | 0 | 0 | 126 | 0 | 9.20 | 2.97 | 3.10 | 0.30 | 24.6 | 7.9 | 1.19 | .298 | 2.97 | 7.71 |
| 3 | | Z. Littell | 4 | May 2025 | 0 | 1.000 | 6 | 6 | 2.88 | 26 | 1 | 0 | 0 | 40.2 | 37 | 13 | 13 | 8 | 3 | 3 | 0 | 0 | 158 | 1 | 5.75 | 0.66 | 8.67 | 1.77 | 16.5 | 1.9 | 0.98 | .246 | 2.88 | 8.19 |
| 4 |  | R. Ray | 4 | May 2025 | 1 | .800 | 6 | 6 | 1.38 | 45 | 0 | 0 | 0 | 39.0 | 23 | 6 | 6 | 0 | 11 | 0 | 0 | 0 | 147 | 2 | 10.38 | 2.54 | 4.09 | 0.00 | 30.6 | 7.5 | 0.87 | .253 | 1.38 | 5.31 |
| 5 |  | F. Valdez | 4 | May 2025 | 1 | .800 | 6 | 6 | 2.36 | 42 | 1 | 0 | 0 | 42.0 | 29 | 11 | 11 | 3 | 11 | 1 | 0 | 0 | 159 | 2 | 9.00 | 2.36 | 3.82 | 0.64 | 26.4 | 6.9 | 0.95 | .255 | 2.36 | 6.21 |
| 6 | | J. Duran | 4 | May 2025 | 1 | .800 | 15 | 0 | 0.60 | 20 | 0 | 0 | 7 | 15.0 | 12 | 1 | 3 | 0 | 5 | 1 | 12 | 2 | 62 | 2 | 12.00 | 3.00 | 4.00 | 0.00 | 32.3 | 8.1 | 1.13 | .333 | 1.80 | 7.20 |
| 7 | | D. Rasmussen | 3 | May 2025 | 2 | .600 | 5 | 5 | 1.98 | 18 | 0 | 0 | 0 | 27.1 | 18 | 6 | 6 | 4 | 6 | 2 | 0 | 0 | 104 | 0 | 5.93 | 1.98 | 3.00 | 1.32 | 17.3 | 5.8 | 0.88 | .189 | 1.98 | 5.93 |
| 8 | | J. Irvin | 3 | May 2025 | 0 | 1.000 | 5 | 5 | 3.82 | 14 | 0 | 0 | 0 | 30.2 | 29 | 13 | 13 | 2 | 9 | 0 | 0 | 0 | 129 | 1 | 4.11 | 2.64 | 1.56 | 0.59 | 10.9 | 7.0 | 1.24 | .260 | 3.82 | 8.51 |
| 9 | | M. Boyd | 3 | May 2025 | 0 | 1.000 | 5 | 5 | 3.54 | 34 | 0 | 0 | 0 | 28.0 | 27 | 11 | 12 | 4 | 2 | 3 | 0 | 0 | 112 | 1 | 10.93 | 0.64 | 17.00 | 1.29 | 30.4 | 1.8 | 1.04 | .333 | 3.86 | 8.68 |
| 10 |  | M. Mikolas | 3 | May 2025 | 0 | 1.000 | 5 | 5 | 3.08 | 17 | 0 | 0 | 0 | 26.1 | 23 | 9 | 9 | 3 | 7 | 1 | 0 | 0 | 107 | 0 | 5.81 | 2.39 | 2.43 | 1.03 | 15.9 | 6.5 | 1.14 | .253 | 3.08 | 7.86 |
| 11 |  | C. Rodón | 3 | May 2025 | 0 | 1.000 | 5 | 5 | 1.47 | 38 | 0 | 0 | 0 | 30.2 | 20 | 5 | 5 | 2 | 7 | 0 | 0 | 0 | 120 | 1 | 11.15 | 2.05 | 5.43 | 0.59 | 31.7 | 5.8 | 0.88 | .247 | 1.47 | 5.87 |
| 12 |  | J. deGrom | 3 | May 2025 | 1 | .750 | 5 | 5 | 2.08 | 29 | 0 | 0 | 0 | 30.1 | 21 | 7 | 7 | 4 | 7 | 0 | 0 | 0 | 118 | 0 | 8.60 | 2.08 | 4.14 | 1.19 | 24.6 | 5.9 | 0.92 | .218 | 2.08 | 6.23 |
| 13 | | W. Vest | 3 | May 2025 | 0 | 1.000 | 12 | 0 | 1.29 | 15 | 0 | 0 | 5 | 14.0 | 12 | 2 | 3 | 0 | 4 | 0 | 8 | 1 | 58 | 0 | 9.64 | 2.57 | 3.75 | 0.00 | 25.9 | 6.9 | 1.14 | .308 | 1.93 | 7.71 |
| 14 | | G. Whitlock | 3 | May 2025 | 0 | 1.000 | 9 | 0 | 4.63 | 17 | 0 | 0 | 0 | 11.2 | 11 | 6 | 7 | 1 | 8 | 2 | 1 | 0 | 55 | 3 | 13.11 | 6.17 | 2.13 | 0.77 | 30.9 | 14.5 | 1.63 | .370 | 5.40 | 8.49 |
| 15 | | S. Kolek | 3 | May 2025 | 1 | .750 | 5 | 5 | 4.11 | 24 | 1 | 1 | 0 | 30.2 | 30 | 14 | 15 | 3 | 10 | 1 | 0 | 0 | 129 | 0 | 7.04 | 2.93 | 2.40 | 0.88 | 18.6 | 7.8 | 1.30 | .297 | 4.40 | 8.80 |
| 16 | | J. Adam | 3 | May 2025 | 1 | .750 | 12 | 0 | 1.64 | 8 | 0 | 0 | 0 | 11.0 | 7 | 2 | 4 | 1 | 6 | 1 | 2 | 0 | 47 | 1 | 6.55 | 4.91 | 1.33 | 0.82 | 17.0 | 12.8 | 1.18 | .194 | 3.27 | 5.73 |
| 17 |  | K. Gausman | 3 | May 2025 | 1 | .750 | 5 | 5 | 2.81 | 33 | 0 | 0 | 0 | 32.0 | 26 | 10 | 10 | 4 | 1 | 0 | 0 | 0 | 122 | 0 | 9.28 | 0.28 | 33.00 | 1.13 | 27.0 | 0.8 | 0.84 | .262 | 2.81 | 7.31 |
| 18 | | J. Taillon | 3 | May 2025 | 2 | .600 | 5 | 5 | 3.68 | 25 | 0 | 0 | 0 | 29.1 | 24 | 12 | 13 | 10 | 5 | 0 | 0 | 0 | 116 | 0 | 7.67 | 1.53 | 5.00 | 3.07 | 21.6 | 4.3 | 0.99 | .184 | 3.99 | 7.36 |
| 19 | | B. Falter | 3 | May 2025 | 0 | 1.000 | 6 | 6 | 0.76 | 19 | 0 | 0 | 0 | 35.2 | 17 | 3 | 4 | 1 | 13 | 0 | 0 | 0 | 131 | 0 | 4.79 | 3.28 | 1.46 | 0.25 | 14.5 | 9.9 | 0.84 | .163 | 1.01 | 4.29 |
| 20 |  | K. Bubic | 3 | May 2025 | 0 | 1.000 | 5 | 5 | 0.56 | 33 | 0 | 0 | 0 | 32.1 | 20 | 2 | 2 | 1 | 8 | 0 | 0 | 0 | 118 | 0 | 9.19 | 2.23 | 4.13 | 0.28 | 28.0 | 6.8 | 0.87 | .250 | 0.56 | 5.57 |
| 21 |  | S. Schwellenbach | 3 | May 2025 | 2 | .600 | 6 | 6 | 3.41 | 38 | 0 | 0 | 0 | 37.0 | 34 | 14 | 17 | 5 | 6 | 1 | 0 | 0 | 150 | 0 | 9.24 | 1.46 | 6.33 | 1.22 | 25.3 | 4.0 | 1.08 | .290 | 4.14 | 8.27 |
| 22 |  | H. Brown | 3 | May 2025 | 2 | .600 | 5 | 5 | 2.93 | 39 | 1 | 0 | 0 | 30.2 | 22 | 10 | 10 | 5 | 9 | 0 | 0 | 0 | 119 | 0 | 11.45 | 2.64 | 4.33 | 1.47 | 32.8 | 7.6 | 1.01 | .258 | 2.93 | 6.46 |
| 23 | | B. King | 3 | May 2025 | 1 | .750 | 10 | 0 | 5.79 | 10 | 0 | 0 | 0 | 9.1 | 10 | 6 | 6 | 1 | 2 | 1 | 1 | 0 | 40 | 0 | 9.64 | 1.93 | 5.00 | 0.96 | 25.0 | 5.0 | 1.29 | .346 | 5.79 | 9.64 |
| 24 | | C. Bassitt | 3 | May 2025 | 1 | .750 | 6 | 6 | 5.06 | 30 | 0 | 0 | 0 | 32.0 | 42 | 18 | 19 | 7 | 8 | 1 | 0 | 0 | 145 | 0 | 8.44 | 2.25 | 3.75 | 1.97 | 20.7 | 5.5 | 1.56 | .354 | 5.34 | 11.81 |
| 25 | | C. Flexen | 3 | May 2025 | 0 | 1.000 | 8 | 0 | 0.00 | 8 | 0 | 0 | 1 | 14.1 | 7 | 0 | 1 | 0 | 4 | 0 | 6 | 0 | 51 | 1 | 5.02 | 2.51 | 2.00 | 0.00 | 15.7 | 7.8 | 0.77 | .179 | 0.63 | 4.40 |
StatMuse has game-level data for pitcher wins going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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