best walk percentage by pitcher after 1920

Since 1921, 50 pitchers are tied for the best walk percentage, with a walk percentage of 0.0. The first three are Eduardo Rivera, Eiberson Castellano and Miguel Ullola.

NAMEBB%GWLW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Eduardo Rivera
E. Rivera
0.0
1
0
0
0
0.00
3
0
0
0
3.1
1
0
0
0
0
0
1
0
10
0
8.10
0.00
0.00
30.0
0.30
.143
0.00
0
1.30
31
2.70
1.1
2Eiberson Castellano
E. Castellano
0.0
1
0
0
0
0.00
2
0
0
1
3.0
4
0
0
0
0
1
1
0
12
0
6.00
0.00
0.00
16.7
1.33
.444
0.00
0
2.77
62
12.00
0.5
3Miguel Ullola
M. Ullola
0.0
2
0
0
0
0.00
7
0
0
0
4.0
2
0
0
0
0
0
1
0
14
0
15.75
0.00
0.00
50.0
0.50
.286
0.00
0
-0.40
-10
4.50
2
4Yovanny Cruz
Y. Cruz
0.0
3
0
0
0
0.00
6
0
0
0
4.1
1
0
0
0
0
1
1
0
15
0
12.46
0.00
0.00
40.0
0.23
.125
0.00
0
1.02
24
2.08
1.5
5TJ Shook
TJ Shook
0.0
3
0
0
0
4.91
3
0
0
0
3.2
4
2
2
2
0
0
1
0
14
0
7.36
0.00
4.91
21.4
1.09
.222
4.91
103
8.55
193
9.82
-1.6
6Ben Peoples
B. Peoples
0.0
1
0
0
0
0.00
1
0
0
0
2.0
2
0
0
0
0
0
0
0
8
0
4.50
0.00
0.00
12.5
1.00
.286
0.00
0
2.10
50
9.00
0.5
7Logan Davidson
L. Davidson
0.0
1
0
0
0
0.00
1
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
9.00
0.00
0.00
33.3
0.00
.000
0.00
0
1.13
27
0.00
0.3
8Anthony Seigler
A. Seigler
0.0
1
0
0
0
0.00
0
0
0
0
1.0
1
0
0
0
0
0
1
0
4
0
0.00
0.00
0.00
0.0
1.00
.250
0.00
0
3.13
76
9.00
0.1
9Willie MacIver
W. MacIver
0.0
2
0
0
0
0.00
0
0
0
0
2.0
4
0
0
0
0
0
2
0
10
0
0.00
0.00
0.00
0.0
2.00
.400
0.00
0
3.13
74
18.00
0.2
10Will Wilson
W. Wilson
0.0
1
0
0
0
9.00
0
0
0
0
2.0
2
2
2
1
0
0
1
0
8
0
0.00
0.00
4.50
0.0
1.00
.143
9.00
222
9.63
233
9.00
-1.2
11Nathan Wiles
N. Wiles
0.0
1
0
0
0
27.00
1
0
0
0
1.0
4
3
3
0
0
0
1
0
7
0
9.00
0.00
0.00
14.3
4.00
.667
27.00
640
1.13
28
36.00
0.3
12Christian Koss
C. Koss
0.0
6
0
0
0
4.50
0
0
0
0
6.0
9
3
3
0
0
0
6
0
26
0
0.00
0.00
0.00
0.0
1.50
.346
4.50
110
3.12
78
13.50
0.6
13Jorbit Vivas
J. Vivas
0.0
1
0
0
0
40.50
0
0
0
0
0.2
4
3
3
0
0
0
1
0
6
0
0.00
0.00
0.00
0.0
6.00
.667
40.50
960
3.10
73
54.00
0.1
14Ryan Fitzgerald
R. Fitzgerald
0.0
2
0
0
0
0.00
0
0
0
0
2.0
2
0
0
0
0
0
2
0
8
0
0.00
0.00
0.00
0.0
1.00
.250
0.00
0
3.13
75
9.00
0.2
15Brian Van Belle
B. Van Belle
0.0
4
1
0
1.000
0
5.40
6
0
0
0
8.1
13
5
5
2
0
0
2
0
36
1
6.48
0.00
2.16
16.7
1.56
.393
5.40
131
4.81
113
14.04
-0.5
16Jake Palisch
J. Palisch
0.0
1
0
0
0
18.00
0
0
0
0
1.0
3
2
2
0
0
0
1
0
6
0
0.00
0.00
0.00
0.0
3.00
.500
18.00
440
3.13
73
27.00
0.1
17Dom Hamel
D. Hamel
0.0
1
0
0
0
0.00
0
0
0
0
1.0
3
0
0
0
0
1
0
0
6
0
0.00
0.00
0.00
0.0
3.00
.600
0.00
0
6.13
150
27.00
-0.2
18Brady Feigl
B. Feigl
0.0
1
0
0
0
32.40
0
0
0
0
1.2
7
6
6
1
0
0
0
0
11
0
0.00
0.00
5.40
0.0
4.20
.600
32.40
769
10.96
270
37.80
-1.3
19Adam Kloffenstein
A. Kloffenstein
0.0
1
0
0
0
0.00
0
0
0
0
1.0
0
0
0
0
0
0
0
0
3
0
0.00
0.00
0.00
0.0
0.00
.000
0.00
0
3.16
79
0.00
0.1
20Adrian Del Castillo
A. Del Castillo
0.0
1
0
0
0
5.40
0
0
0
0
1.2
4
1
1
0
0
1
1
0
10
0
0.00
0.00
0.00
0.0
2.40
.444
5.40
127
4.90
120
21.60
-0.2
21Evan Kravetz
E. Kravetz
0.0
1
0
0
0
0.00
0
0
0
0
0.2
0
0
0
0
0
0
0
0
2
0
0.00
0.00
0.00
0.0
0.00
.000
0.00
0
3.16
74
0.00
0.1
22Weston Wilson
W. Wilson
0.0
6
0
0
0
5.68
0
0
0
0
6.1
10
4
4
2
0
0
6
0
29
0
0.00
0.00
2.84
0.0
1.58
.296
5.68
137
7.23
174
14.21
-2.2
23Grae Kessinger
G. Kessinger
0.0
1
0
0
0
0.00
0
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
0.00
0.00
0.00
0.0
0.00
.000
0.00
0
3.16
77
0.00
0.1
24Tyler Fitzgerald
T. Fitzgerald
0.0
3
0
0
0
9.00
0
0
0
0
3.0
6
3
3
0
0
0
3
0
14
0
0.00
0.00
0.00
0.0
2.00
.429
9.00
225
3.16
81
18.00
0.2
25Blair Calvo
B. Calvo
0.0
1
0
0
0
0.00
0
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
0.00
0.00
0.00
0.0
0.00
.000
0.00
0
3.25
71
0.00
0.1

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.605
49
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.557
4.0
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11.5
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Red Sox Red Sox
39
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Schedule
DATEMATCHUPTIME (ET)
Sun
7/5
@
9:30 PM
Tue
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7:40 PM
Wed
7/8
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Thu
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Fri
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Last Game
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MLB 2026 Standings

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50
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48
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54
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6.0
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NL WestWLPCTGB
59
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.656
44
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49
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4.0
42
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11.5
42
48
.467
12.0
39
48
.448
13.5
AL CentralWLPCTGB
46
42
.523
47
43
.522
43
47
.478
4.0
39
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.438
7.5
35
54
.393
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AL WestWLPCTGB
46
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.511
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0.5
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.484
2.5
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MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sat
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