Aroldis Chapman had the lowest WHIP by a relief pitcher with more than 30.0 innings pitched in 2025, with a WHIP of 0.70.
| 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 |  | 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 | |
| 2 |  | E. Lauer | 0.75 | 30.2 | 2025 | 13 | 3 | 0 | 1.000 | 0 | 1.76 | 28 | 0 | 0 | 0 | 15 | 6 | 6 | 1 | 8 | 1 | 2 | 0 | 113 | 0 | 8.22 | 2.35 | 3.50 | 0.29 | 24.8 | 7.1 | .187 | 1.76 | 4.40 | |
| 3 | | S. Armstrong | 0.83 | 70.0 | 2025 | 69 | 4 | 2 | .667 | 0 | 2.19 | 68 | 0 | 0 | 9 | 39 | 17 | 19 | 4 | 19 | 6 | 22 | 0 | 270 | 3 | 8.74 | 2.44 | 3.58 | 0.51 | 25.2 | 7.0 | .202 | 2.44 | 5.01 | |
| 4 | | T. Clarke | 0.85 | 55.1 | 2025 | 51 | 1 | 1 | .500 | 0 | 3.25 | 44 | 0 | 0 | 1 | 38 | 20 | 20 | 8 | 9 | 1 | 15 | 0 | 206 | 5 | 7.16 | 1.46 | 4.89 | 1.30 | 21.4 | 4.4 | .208 | 3.25 | 6.18 | |
| 5 |  | J. Hader | 0.85 | 52.2 | 2025 | 48 | 6 | 2 | .750 | 0 | 2.05 | 76 | 0 | 0 | 28 | 29 | 12 | 16 | 8 | 16 | 2 | 41 | 1 | 206 | 2 | 12.99 | 2.73 | 4.75 | 1.37 | 36.9 | 7.8 | .202 | 2.73 | 4.96 | |
| 6 | | D. Santana | 0.87 | 70.1 | 2025 | 70 | 4 | 5 | .444 | 0 | 2.18 | 60 | 0 | 0 | 16 | 44 | 17 | 18 | 5 | 17 | 3 | 34 | 0 | 270 | 0 | 7.68 | 2.18 | 3.53 | 0.64 | 22.2 | 6.3 | .211 | 2.30 | 5.63 | |
| 7 | | G. Speier | 0.87 | 62.0 | 2025 | 76 | 4 | 3 | .571 | 0 | 2.61 | 82 | 0 | 0 | 0 | 43 | 18 | 19 | 5 | 11 | 5 | 4 | 1 | 243 | 1 | 11.90 | 1.60 | 7.45 | 0.73 | 33.7 | 4.5 | .271 | 2.76 | 6.24 | |
| 8 |  | E. DÃaz | 0.87 | 66.1 | 2025 | 62 | 6 | 3 | .667 | 0 | 1.63 | 98 | 0 | 0 | 28 | 37 | 12 | 14 | 4 | 21 | 8 | 48 | 0 | 258 | 7 | 13.30 | 2.85 | 4.67 | 0.54 | 38.0 | 8.1 | .260 | 1.90 | 5.02 | |
| 9 | | M. Svanson | 0.88 | 60.1 | 2025 | 39 | 4 | 0 | 1.000 | 0 | 1.94 | 68 | 0 | 0 | 0 | 33 | 13 | 14 | 3 | 20 | 4 | 10 | 0 | 234 | 1 | 10.14 | 2.98 | 3.40 | 0.45 | 29.1 | 8.5 | .216 | 2.09 | 4.92 | |
| 10 | | C. Thielbar | 0.88 | 58.0 | 2025 | 67 | 3 | 4 | .429 | 0 | 2.64 | 56 | 0 | 0 | 1 | 38 | 17 | 17 | 5 | 13 | 0 | 4 | 1 | 220 | 0 | 8.69 | 2.02 | 4.31 | 0.78 | 25.5 | 5.9 | .226 | 2.64 | 5.90 | |
| 11 | | R. RodrÃguez | 0.89 | 50.2 | 2025 | 50 | 3 | 5 | .375 | 0 | 1.78 | 67 | 0 | 0 | 4 | 34 | 10 | 12 | 4 | 11 | 4 | 15 | 0 | 198 | 2 | 11.90 | 1.95 | 6.09 | 0.71 | 33.8 | 5.6 | .268 | 2.13 | 6.04 | |
| 12 | | A. Morejon | 0.90 | 73.2 | 2025 | 75 | 13 | 6 | .684 | 0 | 2.08 | 70 | 0 | 0 | 3 | 49 | 17 | 23 | 2 | 17 | 0 | 9 | 3 | 286 | 2 | 8.55 | 2.08 | 4.12 | 0.24 | 24.5 | 5.9 | .239 | 2.81 | 5.99 | |
| 13 | | S. Okert | 0.90 | 70.0 | 2025 | 67 | 3 | 2 | .600 | 0 | 2.96 | 82 | 0 | 0 | 1 | 44 | 23 | 24 | 6 | 19 | 2 | 7 | 1 | 270 | 0 | 10.54 | 2.44 | 4.32 | 0.77 | 30.4 | 7.0 | .236 | 3.09 | 5.66 | |
| 14 |  | R. Suarez | 0.90 | 69.2 | 2025 | 70 | 4 | 6 | .400 | 0 | 2.97 | 75 | 0 | 0 | 40 | 47 | 23 | 24 | 6 | 16 | 2 | 56 | 2 | 269 | 1 | 9.69 | 2.07 | 4.69 | 0.78 | 27.9 | 5.9 | .241 | 3.10 | 6.07 | |
| 15 |  | M. Miller | 0.91 | 61.2 | 2025 | TOT | 60 | 1 | 2 | .333 | 0 | 2.63 | 104 | 0 | 0 | 22 | 28 | 18 | 19 | 5 | 28 | 1 | 37 | 2 | 234 | 3 | 15.18 | 4.09 | 3.71 | 0.73 | 44.4 | 12.0 | .240 | 2.77 | 4.09 |
| 16 | | E. Pagán | 0.92 | 68.2 | 2025 | 70 | 2 | 4 | .333 | 0 | 2.88 | 81 | 0 | 0 | 32 | 41 | 22 | 26 | 10 | 22 | 2 | 56 | 0 | 270 | 1 | 10.62 | 2.88 | 3.68 | 1.31 | 30.0 | 8.1 | .200 | 3.41 | 5.37 | |
| 17 | | J. Curtiss | 0.93 | 36.2 | 2025 | 30 | 3 | 2 | .600 | 0 | 3.93 | 24 | 0 | 0 | 1 | 29 | 16 | 18 | 5 | 5 | 0 | 12 | 0 | 141 | 0 | 5.89 | 1.23 | 4.80 | 1.23 | 17.0 | 3.5 | .224 | 4.42 | 7.12 | |
| 18 | | D. Dodd | 0.94 | 35.0 | 2025 | 28 | 1 | 0 | 1.000 | 0 | 3.60 | 30 | 0 | 0 | 0 | 28 | 14 | 14 | 5 | 5 | 1 | 12 | 0 | 136 | 1 | 7.71 | 1.29 | 6.00 | 1.29 | 22.1 | 3.7 | .242 | 3.60 | 7.20 | |
| 19 | | T. Rogers | 0.94 | 77.1 | 2025 | TOT | 81 | 4 | 6 | .400 | 0 | 1.98 | 48 | 0 | 0 | 0 | 66 | 17 | 20 | 4 | 7 | 1 | 13 | 0 | 299 | 0 | 5.59 | 0.81 | 6.86 | 0.47 | 16.1 | 2.3 | .259 | 2.33 | 7.68 |
| 20 | | B. Fisher | 0.95 | 48.2 | 2025 | 51 | 7 | 0 | 1.000 | 0 | 1.85 | 61 | 0 | 0 | 0 | 28 | 10 | 10 | 2 | 18 | 3 | 12 | 1 | 193 | 0 | 11.28 | 3.33 | 3.39 | 0.37 | 31.6 | 9.3 | .239 | 1.85 | 5.18 | |
| 21 | | G. Cleavinger | 0.95 | 61.1 | 2025 | 67 | 2 | 6 | .250 | 0 | 2.35 | 82 | 0 | 0 | 2 | 40 | 16 | 17 | 9 | 18 | 7 | 9 | 0 | 243 | 1 | 12.03 | 2.64 | 4.56 | 1.32 | 33.7 | 7.4 | .244 | 2.49 | 5.87 | |
| 22 |  | K. Jansen | 0.95 | 59.0 | 2025 | 62 | 5 | 4 | .556 | 0 | 2.59 | 57 | 0 | 0 | 29 | 37 | 17 | 18 | 8 | 19 | 1 | 47 | 2 | 234 | 0 | 8.69 | 2.90 | 3.00 | 1.22 | 24.4 | 8.1 | .195 | 2.75 | 5.64 | |
| 23 | | C. Winn | 0.96 | 41.2 | 2025 | 33 | 0 | 1 | .000 | 0 | 1.51 | 35 | 0 | 0 | 0 | 23 | 7 | 8 | 3 | 17 | 4 | 10 | 2 | 162 | 1 | 7.56 | 3.67 | 2.06 | 0.65 | 21.6 | 10.5 | .194 | 1.73 | 4.97 | |
| 24 | | N. Mears | 0.97 | 56.2 | 2025 | 63 | 5 | 3 | .625 | 0 | 3.49 | 46 | 0 | 0 | 1 | 42 | 22 | 25 | 7 | 13 | 1 | 4 | 1 | 221 | 2 | 7.31 | 2.06 | 3.54 | 1.11 | 20.8 | 5.9 | .227 | 3.97 | 6.67 | |
| 25 | | B. Keller | 0.98 | 68.2 | 2025 | 67 | 4 | 2 | .667 | 0 | 2.10 | 73 | 0 | 0 | 3 | 45 | 16 | 18 | 4 | 22 | 6 | 12 | 0 | 273 | 1 | 9.57 | 2.88 | 3.32 | 0.52 | 26.7 | 8.1 | .244 | 2.36 | 5.90 | |
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MILStatMuse 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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More Red Sox Stats
Team Batting Leaders 
HR
25
Contreras
RBI
74
Contreras
AVG
.287
Rafaela
Team Pitching Leaders 
W
15
Gray
K
128
Tolle
ERA
2.65
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Team Rankings
HR
128
24th
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569
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1,073
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3.51
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MLB 2026 Batting Leaders
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
74 | 52 | .587 | ||
69 | 58 | .543 | 5.5 | |
64 | 63 | .504 | 10.5 | |
60 | 67 | .472 | 14.5 | |
57 | 70 | .449 | 17.5 | |
| NL Central | W | L | PCT | GB |
78 | 48 | .619 | ||
74 | 53 | .583 | 4.5 | |
65 | 62 | .512 | 13.5 | |
62 | 66 | .484 | 17.0 | |
60 | 66 | .476 | 18.0 | |
| NL West | W | L | PCT | GB |
76 | 51 | .598 | ||
68 | 59 | .535 | 8.0 | |
66 | 61 | .520 | 10.0 | |
51 | 74 | .408 | 24.0 | |
50 | 76 | .397 | 25.5 |
Phillies
Nationals
Dodgers
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
75 | 50 | .600 | ||
70 | 55 | .560 | 5.0 | |
68 | 58 | .540 | 7.5 | |
62 | 65 | .488 | 14.0 | |
61 | 65 | .484 | 14.5 | |
| AL Central | W | L | PCT | GB |
65 | 60 | .520 | ||
62 | 65 | .488 | 4.0 | |
61 | 65 | .484 | 4.5 | |
61 | 65 | .484 | 4.5 | |
53 | 74 | .417 | 13.0 | |
| AL West | W | L | PCT | GB |
63 | 63 | .500 | ||
62 | 64 | .492 | 1.0 | |
59 | 67 | .468 | 4.0 | |
50 | 76 | .397 | 13.0 | |
49 | 77 | .389 | 14.0 |
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