George Winter has the lowest WHIP by a relief pitcher with 30.0+ innings pitched in a season, with a WHIP of 0.50 in 1907.
| 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Winter | 0.50 | 35.2 | 1907 | 8 | 2 | 1 | .667 | 0 | 15 | 0 | 0 | 1 | 13 | 2 | 0 | 5 | 1 | 8 | 0 | 3.79 | 1.26 | 3.00 | 0.00 | 0.50 | 3.28 | ||||||||
| 2 | | K. Uehara | 0.57 | 74.1 | 2013 | 73 | 4 | 1 | .800 | 0 | 1.09 | 101 | 0 | 0 | 21 | 33 | 9 | 10 | 5 | 9 | 1 | 40 | 2 | 265 | 1 | 12.23 | 1.09 | 11.22 | 0.61 | 38.1 | 3.4 | .188 | 1.21 | 4.00 | |
| 3 | | M. Adams | 0.59 | 37.0 | 2009 | 37 | 0 | 0 | 0 | 0.73 | 45 | 0 | 0 | 0 | 14 | 3 | 9 | 1 | 8 | 0 | 5 | 1 | 136 | 1 | 10.95 | 1.95 | 5.63 | 0.24 | 33.1 | 5.9 | .159 | 2.19 | 3.41 | ||
| 4 |  | S. Doolittle | 0.60 | 45.0 | 2018 | 43 | 3 | 3 | .500 | 0 | 1.60 | 60 | 0 | 0 | 25 | 21 | 8 | 8 | 3 | 6 | 2 | 35 | 1 | 163 | 1 | 12.00 | 1.20 | 10.00 | 0.60 | 36.8 | 3.7 | .196 | 1.60 | 4.20 | |
| 5 | | D. Eckersley | 0.61 | 57.2 | 1989 | 51 | 4 | 0 | 1.000 | 0 | 1.56 | 55 | 0 | 0 | 33 | 32 | 10 | 10 | 5 | 3 | 1 | 46 | 0 | 206 | 0 | 8.58 | 0.47 | 18.33 | 0.78 | 26.7 | 1.5 | .190 | 1.56 | 4.99 | |
| 6 | | D. Eckersley | 0.61 | 73.1 | 1990 | 63 | 4 | 2 | .667 | 0 | 0.61 | 73 | 0 | 0 | 48 | 41 | 5 | 9 | 2 | 4 | 0 | 61 | 1 | 262 | 0 | 8.96 | 0.49 | 18.25 | 0.25 | 27.9 | 1.5 | .213 | 1.10 | 5.03 | |
| 7 | | K. Spooner | 0.62 | 32.1 | 1955 | 15 | 5 | 1 | .833 | 0 | 1.11 | 30 | 0 | 0 | 2 | 12 | 4 | 4 | 0 | 8 | 3 | 10 | 1 | 117 | 0 | 8.35 | 2.23 | 3.75 | 0.00 | 25.6 | 6.8 | .158 | 1.11 | 3.34 | |
| 8 | | K. Uehara | 0.64 | 36.0 | 2012 | 37 | 0 | 0 | 0 | 1.75 | 43 | 0 | 0 | 1 | 20 | 7 | 7 | 4 | 3 | 0 | 13 | 0 | 130 | 1 | 10.75 | 0.75 | 14.33 | 1.00 | 33.1 | 2.3 | .200 | 1.75 | 5.00 | ||
| 9 | | A. Portocarrero | 0.64 | 34.1 | 1957 | 16 | 2 | 0 | 1.000 | 0 | 0.52 | 15 | 0 | 0 | 0 | 17 | 2 | 3 | 0 | 5 | 1 | 8 | 1 | 124 | 0 | 3.93 | 1.31 | 3.00 | 0.00 | 12.1 | 4.0 | .165 | 0.79 | 4.46 | |
| 10 |  | C. Kimbrel | 0.65 | 62.2 | 2012 | 63 | 3 | 1 | .750 | 0 | 1.01 | 116 | 0 | 0 | 42 | 27 | 7 | 7 | 3 | 14 | 2 | 56 | 0 | 231 | 5 | 16.66 | 2.01 | 8.29 | 0.43 | 50.2 | 6.1 | .250 | 1.01 | 3.88 | |
| 11 |  | E. Clase | 0.66 | 74.1 | 2024 | 74 | 4 | 2 | .667 | 0 | 0.61 | 66 | 0 | 0 | 47 | 39 | 5 | 10 | 2 | 10 | 2 | 66 | 1 | 270 | 2 | 7.99 | 1.21 | 6.60 | 0.24 | 24.4 | 3.7 | .195 | 1.21 | 4.72 | |
| 12 |  | M. Rivera | 0.67 | 70.2 | 2008 | 64 | 6 | 5 | .545 | 0 | 1.40 | 77 | 0 | 0 | 39 | 41 | 11 | 11 | 4 | 6 | 2 | 60 | 0 | 259 | 1 | 9.81 | 0.76 | 12.83 | 0.51 | 29.7 | 2.3 | .218 | 1.40 | 5.22 | |
| 13 |  | K. Jansen | 0.67 | 68.2 | 2016 | 72 | 3 | 2 | .600 | 0 | 1.83 | 104 | 0 | 0 | 47 | 35 | 14 | 14 | 4 | 11 | 2 | 63 | 2 | 251 | 1 | 13.63 | 1.44 | 9.45 | 0.52 | 41.4 | 4.4 | .238 | 1.83 | 4.59 | |
| 14 | | L. Leifield | 0.67 | 31.1 | 1910 | 10 | 5 | 0 | 1.000 | 0 | 11 | 0 | 0 | 2 | 16 | 1 | 0 | 5 | 0 | 9 | 110 | 0 | 3.16 | 1.44 | 2.20 | 0.00 | 10.0 | 4.5 | .170 | 0.29 | 4.60 | ||||
| 15 | | N. Feliz | 0.68 | 31.0 | 2009 | 20 | 1 | 0 | 1.000 | 0 | 1.74 | 39 | 0 | 0 | 2 | 13 | 6 | 6 | 2 | 8 | 3 | 3 | 0 | 117 | 0 | 11.32 | 2.32 | 4.88 | 0.58 | 33.3 | 6.8 | .169 | 1.74 | 3.77 | |
| 16 | | J. Benoit | 0.68 | 60.1 | 2010 | 63 | 1 | 2 | .333 | 0 | 1.34 | 75 | 0 | 0 | 1 | 30 | 9 | 10 | 6 | 11 | 0 | 16 | 1 | 217 | 1 | 11.19 | 1.64 | 6.82 | 0.90 | 34.6 | 5.1 | .192 | 1.49 | 4.48 | |
| 17 | | L. Jansen | 0.68 | 32.1 | 1953 | 10 | 2 | 1 | .667 | 0 | 1.67 | 22 | 0 | 0 | 1 | 17 | 6 | 8 | 3 | 5 | 0 | 3 | 117 | 1 | 6.12 | 1.39 | 4.40 | 0.84 | 18.8 | 4.3 | .161 | 2.23 | 4.73 | ||
| 18 |  | C. Kimbrel | 0.68 | 69.0 | 2017 | 67 | 5 | 0 | 1.000 | 0 | 1.43 | 126 | 0 | 0 | 35 | 33 | 11 | 11 | 6 | 14 | 4 | 51 | 0 | 254 | 5 | 16.43 | 1.83 | 9.00 | 0.78 | 49.6 | 5.5 | .260 | 1.43 | 4.30 | |
| 19 | | A. Miller | 0.69 | 74.1 | 2016 | TOT | 70 | 10 | 1 | .909 | 0 | 1.45 | 123 | 0 | 0 | 12 | 42 | 12 | 13 | 8 | 9 | 2 | 23 | 0 | 275 | 1 | 14.89 | 1.09 | 13.67 | 0.97 | 44.7 | 3.3 | .256 | 1.57 | 5.09 |
| 20 | | E. Gagne | 0.69 | 82.1 | 2003 | 77 | 2 | 3 | .400 | 0 | 1.20 | 137 | 0 | 0 | 55 | 37 | 11 | 12 | 2 | 20 | 3 | 67 | 2 | 306 | 2 | 14.98 | 2.19 | 6.85 | 0.22 | 44.8 | 6.5 | .243 | 1.31 | 4.04 | |
| 21 | | A. Sanchez | 0.70 | 33.0 | 2014 | 24 | 2 | 2 | .500 | 0 | 1.09 | 27 | 0 | 0 | 3 | 14 | 4 | 5 | 1 | 9 | 1 | 6 | 0 | 121 | 1 | 7.36 | 2.45 | 3.00 | 0.27 | 22.3 | 7.4 | .157 | 1.36 | 3.82 | |
| 22 | | J.J. Putz | 0.70 | 71.2 | 2007 | 68 | 6 | 1 | .857 | 0 | 1.38 | 82 | 0 | 0 | 40 | 37 | 11 | 11 | 6 | 13 | 2 | 65 | 0 | 260 | 3 | 10.30 | 1.63 | 6.31 | 0.75 | 31.5 | 5.0 | .197 | 1.38 | 4.65 | |
| 23 |  | A. Chapman | 0.70 | 61.1 | 2025 | 67 | 5 | 3 | .625 | 0 | 1.17 | 85 | 0 | 0 | 32 | 28 | 8 | 9 | 3 | 15 | 0 | 43 | 0 | 228 | 6 | 12.47 | 2.20 | 5.67 | 0.44 | 37.3 | 6.6 | .200 | 1.32 | 4.11 | |
| 24 | | S. Romo | 0.71 | 34.0 | 2008 | 29 | 3 | 1 | .750 | 0 | 2.12 | 33 | 0 | 0 | 0 | 16 | 8 | 13 | 3 | 8 | 3 | 8 | 1 | 130 | 0 | 8.74 | 2.12 | 4.13 | 0.79 | 25.4 | 6.2 | .157 | 3.44 | 4.24 | |
| 25 | | E. Walsh | 0.71 | 41.0 | 1907 | 10 | 0 | 1 | .000 | 0 | 23 | 0 | 0 | 4 | 24 | 6 | 0 | 5 | 0 | 10 | 2 | 5.05 | 1.10 | 4.60 | 0.00 | 1.32 | 5.27 | ||||||||
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SFGStatMuse 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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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Mets
Pirates
Cardinals
Reds
Diamondbacks
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
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