48 pitchers are tied for the lowest WHIP with fewer than 50.0 innings pitched in a season, with a WHIP of 0.00. The first three are Garrett Hampson in 2025 and in 2024 and Isiah Kiner-Falefa and Tomás Nido in 2025.
| NAME | WHIP | IP | SEASON | TM | 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 | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Hampson | 0.00 | 1.0 | 2025 | TOT | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.13 | 77 | 0.00 | 0.1 | ||
| 2 | | I. Kiner-Falefa | 0.00 | 0.2 | 2025 | TOT | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.13 | 75 | 0.00 | 0.1 | ||
| 3 | | T. Nido | 0.00 | 1.2 | 2025 |  DET | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 6 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 4.93 | 119 | 0.00 | -0.2 | ||
| 4 | | Z. McKinstry | 0.00 | 0.1 | 2025 | DET | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.13 | 76 | 0.00 | 0 | ||
| 5 | | L. Davidson | 0.00 | 1.0 | 2025 | TOT | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 9.00 | 0.00 | 0.00 | 33.3 | 0.0 | .000 | 0.00 | 0 | 1.13 | 26 | 0.00 | 0.3 | ||
| 6 | | J. Amaya | 0.00 | 1.0 | 2025 |  CWS | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.13 | 73 | 0.00 | 0.1 | ||
| 7 | | C. Salazar | 0.00 | 1.0 | 2025 |  HOU | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 6.13 | 148 | 0.00 | -0.2 | ||
| 8 | | M. Stefanic | 0.00 | 1.0 | 2025 |  TOR | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.13 | 75 | 0.00 | 0.1 | ||
| 9 | | W. Castro | 0.00 | 1.1 | 2024 |  MIN | 2 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 77 | 0.00 | 0.1 | ||
| 10 | | M. Díaz | 0.00 | 1.0 | 2024 | HOU | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 78 | 0.00 | 0.1 | ||
| 11 | | G. Hampson | 0.00 | 1.0 | 2024 |  KCR | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 6.16 | 151 | 0.00 | -0.2 | ||
| 12 | | J. Pereda | 0.00 | 0.1 | 2024 |  MIA | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 78 | 0.00 | 0 | ||
| 13 |  | M. Sanó | 0.00 | 0.1 | 2024 |  LAA | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 75 | 0.00 | 0 | ||
| 14 | | L. Torrens | 0.00 | 0.1 | 2024 |  NYM | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 79 | 0.00 | 0 | ||
| 15 | | G. Kessinger | 0.00 | 1.0 | 2024 | HOU | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 78 | 0.00 | 0.1 | ||
| 16 | | A. Kloffenstein | 0.00 | 1.0 | 2024 |  STL | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 79 | 0.00 | 0.1 | ||
| 17 | | E. Kravetz | 0.00 | 0.2 | 2024 |  CIN | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.16 | 73 | 0.00 | 0.1 | ||
| 18 | | B. Dixon | 0.00 | 1.0 | 2023 |  SDP | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.25 | 75 | 0.00 | 0.1 | ||
| 19 |  | J. Donaldson | 0.00 | 1.0 | 2023 | TOT | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.25 | 74 | 0.00 | 0.1 | ||
| 20 | | L. Williams | 0.00 | 1.0 | 2023 | TOT | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.25 | 73 | 0.00 | 0.1 | ||
| 21 | | S. Zavala | 0.00 | 0.2 | 2023 | TOT | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.25 | 77 | 0.00 | 0.1 | ||
| 22 | | B. Calvo | 0.00 | 1.0 | 2023 |  COL | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.25 | 71 | 0.00 | 0.1 | ||
| 23 | | H. Danner | 0.00 | 0.1 | 2023 | TOR | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | .000 | 0.00 | 0 | 3.25 | 76 | 0.00 | 0 | ||
| 24 | | K. Hurt | 0.00 | 2.0 | 2023 |  LAD | 1 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0 | 13.50 | 0.00 | 0.00 | 50.0 | 0.0 | .000 | 0.00 | 0 | 0.25 | 6 | 0.00 | 0.9 | ||
| 25 | | E. Rodríguez | 0.00 | 3.1 | 2023 |  TBR | 1 | 0 | 0 | 0 | 0.00 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 0 | 13.50 | 0.00 | 0.00 | 50.0 | 0.0 | .000 | 0.00 | 0 | 0.25 | 6 | 0.00 | 1.5 | ||
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