Koji Uehara has the lowest WHIP by a relief pitcher with 30+ games pitched in a season, with a WHIP of 0.57 in 2013.
| NAME | WHIP | G | SEASON | TM | W | L | W% | 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% | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | K. Uehara | 0.57 | 73 | 2013 | 4 | 1 | .800 | 0 | 1.09 | 101 | 0 | 0 | 21 | 74.1 | 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 | |
| 2 | | M. Adams | 0.59 | 37 | 2009 | 0 | 0 | 0 | 0.73 | 45 | 0 | 0 | 0 | 37.0 | 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 | ||
| 3 |  | S. Doolittle | 0.60 | 43 | 2018 | 3 | 3 | .500 | 0 | 1.60 | 60 | 0 | 0 | 25 | 45.0 | 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 | |
| 4 | | D. Eckersley | 0.61 | 51 | 1989 | 4 | 0 | 1.000 | 0 | 1.56 | 55 | 0 | 0 | 33 | 57.2 | 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 | |
| 5 | | D. Eckersley | 0.61 | 63 | 1990 | 4 | 2 | .667 | 0 | 0.61 | 73 | 0 | 0 | 48 | 73.1 | 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 | |
| 6 | | K. Uehara | 0.64 | 37 | 2012 | 0 | 0 | 0 | 1.75 | 43 | 0 | 0 | 1 | 36.0 | 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 | ||
| 7 | | C. Furbush | 0.65 | 33 | 2015 | 1 | 1 | .500 | 0 | 2.08 | 17 | 0 | 0 | 0 | 21.2 | 9 | 5 | 6 | 2 | 5 | 2 | 4 | 2 | 82 | 5 | 7.06 | 2.08 | 3.40 | 0.83 | 20.7 | 6.1 | .125 | 2.49 | 3.74 | |
| 8 |  | C. Kimbrel | 0.65 | 63 | 2012 | 3 | 1 | .750 | 0 | 1.01 | 116 | 0 | 0 | 42 | 62.2 | 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 | |
| 9 |  | E. Clase | 0.66 | 74 | 2024 | 4 | 2 | .667 | 0 | 0.61 | 66 | 0 | 0 | 47 | 74.1 | 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 | |
| 10 |  | M. Rivera | 0.67 | 64 | 2008 | 6 | 5 | .545 | 0 | 1.40 | 77 | 0 | 0 | 39 | 70.2 | 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 | |
| 11 |  | K. Jansen | 0.67 | 72 | 2016 | 3 | 2 | .600 | 0 | 1.83 | 104 | 0 | 0 | 47 | 68.2 | 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 | |
| 12 | | D. Coulombe | 0.67 | 33 | 2024 | 1 | 0 | 1.000 | 0 | 2.12 | 32 | 0 | 0 | 1 | 29.2 | 15 | 7 | 7 | 3 | 5 | 0 | 3 | 0 | 107 | 2 | 9.71 | 1.52 | 6.40 | 0.91 | 29.9 | 4.7 | .179 | 2.12 | 4.55 | |
| 13 | | J. Benoit | 0.68 | 63 | 2010 | 1 | 2 | .333 | 0 | 1.34 | 75 | 0 | 0 | 1 | 60.1 | 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 | |
| 14 |  | C. Kimbrel | 0.68 | 67 | 2017 | 5 | 0 | 1.000 | 0 | 1.43 | 126 | 0 | 0 | 35 | 69.0 | 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 | |
| 15 | | A. Miller | 0.69 | 70 | 2016 | TOT | 10 | 1 | .909 | 0 | 1.45 | 123 | 0 | 0 | 12 | 74.1 | 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 |
| 16 | | E. Gagne | 0.69 | 77 | 2003 | 2 | 3 | .400 | 0 | 1.20 | 137 | 0 | 0 | 55 | 82.1 | 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 | |
| 17 | | J.J. Putz | 0.70 | 68 | 2007 | 6 | 1 | .857 | 0 | 1.38 | 82 | 0 | 0 | 40 | 71.2 | 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 | |
| 18 |  | A. Chapman | 0.70 | 67 | 2025 | 5 | 3 | .625 | 0 | 1.17 | 85 | 0 | 0 | 32 | 61.1 | 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 | |
| 19 | | S. Romo | 0.71 | 65 | 2011 | 3 | 1 | .750 | 0 | 1.50 | 70 | 0 | 0 | 1 | 48.0 | 29 | 8 | 8 | 2 | 5 | 0 | 16 | 1 | 175 | 0 | 13.13 | 0.94 | 14.00 | 0.38 | 40.0 | 2.9 | .276 | 1.50 | 5.44 | |
| 20 | | C. Meredith | 0.71 | 45 | 2006 | 5 | 1 | .833 | 0 | 1.07 | 37 | 0 | 0 | 0 | 50.2 | 30 | 6 | 6 | 3 | 6 | 2 | 11 | 3 | 185 | 0 | 6.57 | 1.07 | 6.17 | 0.53 | 20.0 | 3.2 | .197 | 1.07 | 5.33 | |
| 21 | | T. Saito | 0.72 | 63 | 2007 | 2 | 1 | .667 | 0 | 1.40 | 78 | 0 | 0 | 39 | 64.1 | 33 | 10 | 10 | 5 | 13 | 3 | 55 | 0 | 234 | 0 | 10.91 | 1.82 | 6.00 | 0.70 | 33.3 | 5.6 | .207 | 1.40 | 4.62 | |
| 22 | | C. Green | 0.72 | 39 | 2017 | 5 | 0 | 1.000 | 0 | 1.61 | 100 | 0 | 0 | 0 | 67.0 | 32 | 12 | 12 | 4 | 16 | 2 | 4 | 0 | 244 | 3 | 13.43 | 2.15 | 6.25 | 0.54 | 41.0 | 6.6 | .230 | 1.61 | 4.30 | |
| 23 | | H. Street | 0.72 | 40 | 2012 | 2 | 1 | .667 | 0 | 1.85 | 47 | 0 | 0 | 23 | 39.0 | 17 | 8 | 8 | 2 | 11 | 0 | 36 | 1 | 144 | 1 | 10.85 | 2.54 | 4.27 | 0.46 | 32.6 | 7.6 | .179 | 1.85 | 3.92 | |
| 24 | | C. Sadler | 0.72 | 42 | 2021 | 0 | 1 | .000 | 0 | 0.67 | 37 | 0 | 0 | 0 | 40.1 | 19 | 3 | 4 | 1 | 10 | 1 | 2 | 0 | 145 | 2 | 8.26 | 2.23 | 3.70 | 0.22 | 25.5 | 6.9 | .188 | 0.89 | 4.24 | |
| 25 | | B. Hudson | 0.72 | 43 | 2024 | 6 | 1 | .857 | 0 | 1.73 | 62 | 0 | 0 | 0 | 62.1 | 28 | 12 | 12 | 7 | 17 | 3 | 1 | 0 | 231 | 1 | 8.95 | 2.45 | 3.65 | 1.01 | 26.8 | 7.4 | .148 | 1.73 | 4.04 | |
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More Red Sox Stats
Team Batting Leaders 
HR
1
Contreras
RBI
1
Contreras
AVG
.500
Eaton
Team Pitching Leaders 
K
5
Gray
ERA
0.00
Chapman
Team Rankings
HR
163
26th
R
689
23rd
SO
1,398
11th
ERA
3.54
3rd
Blue Jays
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
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 |
Twins
Tigers
Royals
Angels