which pitcher has the most walks in the modern era

Since 1900, Nolan Ryan has allowed the most walks, with 2,795 allowed.

Interpreted as:
Which pitcher has the most walks with a minimum of 0.5 IP per team game in the modern era?
NAMEBBGWLW%GSERASOCGSHOSVIPHERRHRHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Nolan Ryan
N. Ryan
2,795
807
324
292
.526
773
3.19
5,714
222
61
3
5386.0
3,923
1,911
2,178
321
158
13
78
22,575
277
9.55
4.67
2.04
0.54
25.3
12.4
1.25
.265
3.64
90
2.96
83
6.56
370.2
2Steve Carlton
S. Carlton
1,833
741
329
244
.574
709
3.22
4,136
254
55
2
5217.2
4,672
1,864
2,130
414
53
13
150
21,683
183
7.13
3.16
2.26
0.71
19.1
8.5
1.25
.279
3.67
87
3.14
86
8.06
271.5
3Phil Niekro
P. Niekro
1,809
864
318
274
.537
716
3.35
3,342
245
45
29
5404.0
5,044
2,012
2,337
482
123
83
86
22,677
226
5.57
3.01
1.85
0.80
14.7
8.0
1.27
.270
3.89
87
3.61
95
8.40
116.1
4Early Wynn
E. Wynn
1,775
691
300
244
.551
611
3.54
2,334
289
49
16
4564.0
4,291
1,796
2,037
338
64
67
36
19,408
51
4.60
3.50
1.31
0.67
12.0
9.1
1.33
.265
4.02
94
3.64
97
8.46
56.4
5Bob Feller
B. Feller
1,764
570
266
162
.621
484
3.25
2,581
279
44
22
3827.0
3,271
1,384
1,557
224
60
52
6
16,180
69
6.07
4.15
1.46
0.53
16.0
10.9
1.32
.264
3.66
82
3.48
89
7.69
184.6
6Bobo Newsom
B. Newsom
1,732
600
211
222
.487
483
3.98
2,082
246
31
21
3759.1
3,769
1,664
1,908
206
61
71
16,467
60
4.98
4.15
1.20
0.49
12.6
10.5
1.46
.288
4.57
95
3.81
92
9.02
144.5
7Charlie Hough
C. Hough
1,665
858
216
216
.500
440
3.75
2,362
107
13
61
3801.1
3,283
1,582
1,807
383
174
240
44
16,170
179
5.59
3.94
1.42
0.91
14.6
10.3
1.30
.250
4.28
95
4.28
109
7.77
-142.3
8Roger Clemens
R. Clemens
1,580
709
354
184
.658
707
3.12
4,672
118
46
0
4916.2
4,185
1,707
1,885
363
159
0
63
20,240
143
8.55
2.89
2.96
0.66
23.1
7.8
1.17
.284
3.45
70
3.08
71
7.66
680.4
9Red Ruffing
R. Ruffing
1,541
624
273
225
.548
538
3.80
1,987
335
45
18
4344.0
4,284
1,833
2,115
254
58
69
18,546
46
4.12
3.19
1.29
0.53
10.7
8.3
1.34
.274
4.38
91
3.93
95
8.88
82.3
10Tom Glavine
T. Glavine
1,500
682
305
203
.600
682
3.54
2,607
56
25
0
4413.1
4,298
1,734
1,900
356
66
0
145
18,604
65
5.32
3.06
1.74
0.73
14.0
8.1
1.31
.280
3.87
86
3.94
94
8.76
120.1
11Randy Johnson
R. Johnson
1,497
618
303
166
.646
603
3.29
4,875
100
37
2
4135.1
3,346
1,513
1,703
411
190
7
37
17,067
109
10.61
3.26
3.26
0.89
28.6
8.8
1.17
.291
3.71
75
3.18
73
7.28
554.3
12Bump Hadley
B. Hadley
1,442
528
161
165
.494
355
4.24
1,318
134
14
25
2945.2
2,980
1,389
1,609
167
63
108
13,016
72
4.03
4.41
0.91
0.51
10.1
11.1
1.50
.281
4.92
96
4.42
102
9.10
-27.9
13Warren Spahn
W. Spahn
1,434
750
363
245
.597
665
3.09
2,583
382
63
28
5243.2
4,830
1,798
2,016
434
42
67
60
21,547
81
4.43
2.46
1.80
0.74
12.0
6.7
1.19
.258
3.46
84
3.44
94
8.29
124.4
14Earl Whitehill
E. Whitehill
1,431
541
218
185
.541
473
4.36
1,350
226
16
11
3564.2
3,917
1,726
2,018
192
101
46
15,781
43
3.41
3.61
0.94
0.48
8.6
9.1
1.50
.293
5.10
99
4.29
99
9.89
6
15Sad Sam Jones
S. Sam Jones
1,396
647
229
217
.513
487
3.84
1,223
250
36
31
3883.0
4,084
1,656
2,008
151
69
116
16,662
73
2.83
3.24
0.88
0.35
7.3
8.4
1.41
.285
4.65
98
3.93
101
9.47
-7.5
16Jack Morris
J. Morris
1,390
549
254
186
.577
527
3.90
2,478
175
28
0
3824.0
3,567
1,657
1,815
389
58
10
99
16,120
206
5.83
3.27
1.78
0.92
15.4
8.6
1.30
.269
4.27
96
3.93
95
8.40
93
17Tom Seaver
T. Seaver
1,390
656
311
205
.603
647
2.86
3,640
231
61
1
4783.0
3,971
1,521
1,674
380
76
6
116
19,369
126
6.85
2.62
2.62
0.72
18.8
7.2
1.12
.259
3.15
79
3.03
85
7.47
286.1
18Gaylord Perry
G. Perry
1,379
777
314
265
.542
690
3.11
3,534
303
53
10
5350.0
4,938
1,846
2,128
399
108
33
164
21,953
160
5.95
2.32
2.56
0.67
16.1
6.3
1.18
.275
3.58
85
3.06
85
8.31
312.9
19Bobby Witt
B. Witt
1,375
430
142
157
.475
397
4.83
1,955
47
11
0
2465.0
2,493
1,324
1,449
252
39
13
37
11,003
128
7.14
5.02
1.42
0.92
17.8
12.5
1.57
.304
5.29
111
4.41
102
9.10
-26.2
20Mike Torrez
M. Torrez
1,371
494
185
160
.536
458
3.96
1,404
117
15
0
3043.2
3,043
1,340
1,501
223
59
13
84
13,179
103
4.15
4.05
1.02
0.66
10.7
10.4
1.45
.279
4.44
102
4.06
107
9.00
-86.3
21Walter Johnson
W. Johnson
1,363
802
417
279
.599
666
2.17
3,509
531
110
34
5914.1
4,913
1,424
1,902
97
205
127
23,405
154
5.34
2.07
2.57
0.15
15.0
5.8
1.06
.264
2.89
68
2.42
76
7.48
472.8
22Don Sutton
D. Sutton
1,343
774
324
256
.559
756
3.26
3,574
178
58
5
5282.1
4,692
1,914
2,104
472
82
12
102
21,631
112
6.09
2.29
2.66
0.80
16.5
6.2
1.14
.261
3.58
92
3.23
90
7.99
181.2
23Bob Gibson
B. Gibson
1,336
528
251
174
.591
482
2.91
3,117
255
56
6
3884.1
3,279
1,258
1,420
257
102
21
118
16,068
108
7.22
3.10
2.33
0.60
19.4
8.3
1.19
.268
3.29
78
2.89
81
7.60
290.5
24Chuck Finley
C. Finley
1,332
524
200
173
.536
467
3.85
2,610
63
15
0
3197.1
3,069
1,366
1,517
304
76
24
36
13,638
130
7.35
3.75
1.96
0.86
19.1
9.8
1.38
.297
4.27
87
3.90
88
8.64
189.7
25Bert Blyleven
B. Blyleven
1,322
692
287
250
.534
685
3.31
3,701
242
60
0
4970.0
4,632
1,830
2,029
430
155
3
71
20,491
114
6.70
2.39
2.80
0.78
18.1
6.5
1.20
.282
3.67
85
3.18
82
8.39
368.6

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AL CentralWLPCTGB
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4.5
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4.5
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5.5
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AL WestWLPCTGB
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.512
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3.0
57
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.463
6.0
48
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.393
14.5
48
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.390
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