lowest whip in a season by a relief pitcher with at least 60 ip; maximum 0.99 whip

Koji Uehara has the lowest WHIP by a relief pitcher with 60.0+ innings pitched in a season, with a WHIP of 0.57 in 2013.

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 Koji Uehara
K. Uehara
0.57
74.1
2013
BOS BOS
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
2 Dennis Eckersley
D. Eckersley
0.61
73.1
1990
OAK OAK
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
3 Craig Kimbrel
C. Kimbrel
0.65
62.2
2012
ATL ATL
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
4 Emmanuel Clase
E. Clase
0.66
74.1
2024
CLE CLE
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
5 Mariano Rivera
M. Rivera
0.67
70.2
2008
NYY NYY
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
6 Kenley Jansen
K. Jansen
0.67
68.2
2016
LAD LAD
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
7 Joaquin Benoit
J. Benoit
0.68
60.1
2010
TBR TBR
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
8 Craig Kimbrel
C. Kimbrel
0.68
69.0
2017
BOS BOS
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
9 Andrew Miller
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
10 Eric Gagne
E. Gagne
0.69
82.1
2003
LAD LAD
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
11 J.J. Putz
J.J. Putz
0.70
71.2
2007
SEA SEA
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
12 Takashi Saito
T. Saito
0.72
64.1
2007
LAD LAD
63
2
1
.667
0
1.40
78
0
0
39
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
13 Chad Green
C. Green
0.72
67.0
2017
NYY NYY
39
5
0
1.000
0
1.61
100
0
0
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
14 Bryan Hudson
B. Hudson
0.72
62.1
2024
MIL MIL
43
6
1
.857
0
1.73
62
0
0
0
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
15 Koji Uehara
K. Uehara
0.72
65.0
2011
TOT
65
2
3
.400
0
2.35
85
0
0
0
38
17
17
11
9
0
22
1
243
0
11.77
1.25
9.44
1.52
35.0
3.7
.196
2.35
5.26
16 Emmanuel Clase
E. Clase
0.73
72.2
2022
CLE CLE
77
3
4
.429
0
1.36
77
0
0
42
43
11
18
3
10
1
67
2
271
4
9.54
1.24
7.70
0.37
28.4
3.7
.222
2.23
5.33
17 Liam Hendriks
L. Hendriks
0.73
71.0
2021
CWS CWS
69
8
3
.727
0
2.54
113
0
0
38
45
20
23
11
7
1
58
1
267
6
14.32
0.89
16.14
1.39
42.3
2.6
.252
2.92
5.70
18 Sean Doolittle
S. Doolittle
0.73
62.2
2014
OAK OAK
61
2
4
.333
0
2.73
89
0
0
22
38
19
19
5
8
0
40
1
236
0
12.78
1.15
11.13
0.72
37.7
3.4
.246
2.73
5.46
19 Raisel Iglesias
R. Iglesias
0.74
69.1
2024
ATL ATL
66
6
2
.750
0
1.95
68
0
0
34
38
15
19
4
13
3
52
3
259
1
8.83
1.69
5.23
0.52
26.3
5.0
.199
2.47
4.93
20 Ryan Helsley
R. Helsley
0.74
64.2
2022
STL STL
54
9
1
.900
0
1.25
94
0
0
19
28
9
11
6
20
0
33
1
239
1
13.08
2.78
4.70
0.84
39.3
8.4
.185
1.53
3.90
21 Kenley Jansen
K. Jansen
0.75
68.1
2017
LAD LAD
65
5
0
1.000
0
1.32
109
0
0
41
44
10
11
5
7
2
57
0
258
2
14.36
0.92
15.57
0.66
42.2
2.7
.289
1.45
5.80
22 Matt Strahm
M. Strahm
0.75
62.2
2024
PHI PHI
66
6
2
.750
0
1.87
79
0
0
3
36
13
14
4
11
6
10
1
237
2
11.35
1.58
7.18
0.57
33.3
4.6
.234
2.01
5.17
23 Tom Hughes
T. Hughes
0.75
80.0
1915
BSN BSN
25
6
0
1.000
0
1.35
51
0
0
9
46
12
14
0
14
2
21
291
0
5.74
1.58
3.64
0.00
17.5
4.8
.205
1.58
5.18
24 Rafael Betancourt
R. Betancourt
0.76
79.1
2007
CLE CLE
68
5
1
.833
0
1.47
80
0
0
3
51
13
13
4
9
0
15
3
289
0
9.08
1.02
8.89
0.45
27.7
3.1
.240
1.47
5.79
25 Jason Adam
J. Adam
0.76
63.1
2022
TBR TBR
67
2
3
.400
0
1.56
75
0
0
8
31
11
12
5
17
6
16
2
237
2
10.66
2.42
4.41
0.71
31.6
7.2
.194
1.71
4.41
StatMuse 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.

More Red Sox Stats

Team Rankings

HR

125

9th

R

498

5th

SO

842

12th

ERA

3.79

12th

2025 Division Standings
TEAM W L PCT GB
Blue Jays Blue Jays
58
41
.586
Yankees Yankees
55
44
.556
3.0
Red Sox Red Sox
54
47
.535
5.0
Rays Rays
52
48
.520
6.5
Orioles Orioles
44
54
.449
13.5
Schedule
DATE MATCHUP TIME (ET)
Mon
7/21
BOS BOS
@
PHI PHI
6:45 PM
Tue
7/22
BOS BOS
@
PHI PHI
6:45 PM
Wed
7/23
BOS BOS
@
PHI PHI
7:05 PM
Fri
7/25
LAD LAD
@
BOS BOS
7:10 PM
Sat
7/26
LAD LAD
@
BOS BOS
7:15 PM
Last Game
CHC Cubs

59 - 40

1

Final

6

BOS Red Sox

54 - 47

Sun 20 Jul 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

AL East W L PCT GB
Blue Jays Blue Jays
58
41
.586
Yankees Yankees
55
44
.556
3.0
AL Central W L PCT GB
Tigers Tigers
60
40
.600
Guardians Guardians
48
50
.490
11.0
AL West W L PCT GB
Astros Astros
57
42
.576
Mariners Mariners
53
46
.535
4.0
NL East W L PCT GB
Phillies Phillies
56
43
.566
Mets Mets
56
44
.560
0.5
NL Central W L PCT GB
Cubs Cubs
59
40
.596
Brewers Brewers
59
40
.596
NL West W L PCT GB
Dodgers Dodgers
58
42
.580
Padres Padres
54
45
.545
3.5

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Tue
7/1
CIN CIN
@
BOS BOS
8-4
Tue
7/1
LAA LAA
@
ATL ATL
3-8
Tue
7/1
BAL BAL
@
TEX TEX
0-6
Tue
7/1
KCR KCR
@
SEA SEA
2-3
Tue
7/1
CWS CWS
@
LAD LAD
4-5

Schedule

DATE MATCHUP TIME (ET)
Mon
7/21
SDP SDP
@
MIA MIA
6:40 PM
Mon
7/21
DET DET
@
PIT PIT
6:40 PM
Mon
7/21
BAL BAL
@
CLE CLE
6:40 PM
Mon
7/21
CIN CIN
@
WSH WSH
6:45 PM
Mon
7/21
BOS BOS
@
PHI PHI
6:45 PM