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Umpires
Umpire stats related to ABS challenges
2026
▼
Regular Season
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Accuracy
Challenges
Impact
Call Context
#
Umpire
Called
Total Called Pitches
Correct
Correct Calls
Missed
Incorrect Calls
Acc%
▲
Overall Accuracy (Correct / Total)
Avg Miss (in.)
Avg Distance to Zone Edge on Incorrect Calls (inches)
Bad S
Incorrect Called Strikes (ball called strike)
Bad B
Incorrect Balls (strike called ball)
xAcc%
Accuracy an average umpire would achieve on this umpire's pitch mix.
AOE
Actual accuracy minus xAcc%. Difficulty adjusted umpire skill.
Chall
ABS Challenges Faced
OT
Challenges Overturned
OT%
Overturn Rate
xChall
Expected Challenges Faced (sum of xChall% across all called pitches)
COE
Challenges Over Expected (actual challenges − expected challenges)
COE/P
Challenges Over Expected per Called Pitch
OT RE
Total RE Given Up on Overturned Challenges
OT WPA
Total WPA Given Up on Overturned Challenges
Upheld Cost RE
Total RE Cost to Teams on Upheld Challenges
Upheld Cost WPA
Total WPA Cost to Teams on Upheld Challenges
Call LI
Avg Call Leverage Index on Challenged Pitches
xChall%
Avg Expected Challenge % on Challenged Pitches
cBE%
Avg Challenge Breakeven %
acBE%
Avg Adjusted Challenge Breakeven % (timing-adjusted)
1
CB Bucknor
243
216
27
88.9%
1.36
23
4
93.2%
-4.3%
8
6
75.0%
5.59
+2.41
+0.0099
2.131
0.127
0.157
0.011
1.40
28.2%
45.5%
7.8%
2
John Bacon
1294
1180
105
91.2%
1.13
70
35
93.3%
-2.1%
48
30
62.5%
35.02
+12.98
+0.0100
5.201
0.572
0.696
0.069
1.28
25.5%
59.2%
23.5%
3
Ron Kulpa
1740
1594
146
91.6%
1.09
98
48
93.4%
-1.8%
53
31
58.5%
54.21
-1.21
-0.0007
4.463
0.367
0.643
0.049
1.07
24.3%
54.1%
20.5%
4
Felix Neon
807
742
65
92.0%
1.03
31
34
92.9%
-1.0%
35
23
65.7%
23.87
+11.13
+0.0138
3.475
0.325
0.353
0.029
0.94
22.3%
55.4%
18.6%
5
Dan Iassogna
3133
2881
234
92.0%
1.15
137
97
93.7%
-1.8%
98
62
63.3%
87.08
+10.92
+0.0035
12.657
1.483
0.894
0.073
1.52
28.1%
54.2%
16.6%
6
Jen Pawol
1730
1591
139
92.0%
1.08
80
59
93.0%
-1.0%
56
32
57.1%
51.08
+4.92
+0.0028
4.860
0.495
0.762
0.053
1.29
21.9%
58.7%
24.0%
7
Bruce Dreckman
2940
2706
229
92.0%
1.12
134
95
93.5%
-1.5%
87
50
57.5%
80.03
+6.97
+0.0024
7.755
0.716
0.838
0.063
1.14
23.1%
56.0%
17.9%
8
Sean Barber
2643
2435
208
92.1%
0.90
103
105
93.2%
-1.0%
80
43
53.8%
68.17
+11.83
+0.0045
8.659
0.768
1.242
0.099
1.19
20.2%
55.4%
20.5%
9
Brian O'Nora
1958
1805
153
92.2%
1.03
92
61
93.3%
-1.2%
59
32
54.2%
55.06
+3.94
+0.0020
4.172
0.563
0.714
0.066
1.39
21.5%
60.0%
19.3%
10
Chad Fairchild
2585
2384
194
92.2%
1.17
121
73
93.3%
-1.0%
74
40
54.1%
70.78
+3.22
+0.0012
6.427
0.413
0.801
0.042
0.78
21.2%
56.5%
20.5%
11
Laz Diaz
3082
2850
232
92.5%
1.11
127
105
93.7%
-1.2%
96
57
59.4%
81.71
+14.29
+0.0046
8.167
0.846
1.364
0.109
1.22
23.7%
56.2%
22.0%
12
Malachi Moore
3212
2975
237
92.6%
1.05
129
108
93.5%
-0.8%
99
58
58.6%
87.71
+11.29
+0.0035
10.804
1.030
0.854
0.076
1.40
22.8%
54.6%
15.0%
13
Rob Drake
3010
2788
222
92.6%
1.06
149
73
93.6%
-1.0%
76
45
59.2%
76.35
-0.35
-0.0001
6.873
0.762
1.072
0.100
1.56
24.3%
55.2%
15.5%
14
Hunter Wendelstedt
2763
2559
204
92.6%
1.19
114
90
93.8%
-1.1%
99
58
58.6%
78.13
+20.87
+0.0076
9.851
1.127
0.988
0.078
1.33
23.1%
58.3%
17.6%
15
Manny Gonzalez
2808
2601
196
92.6%
1.04
106
90
93.4%
-0.7%
88
54
61.4%
70.11
+17.89
+0.0064
9.410
0.768
1.010
0.084
0.95
22.9%
56.7%
17.2%
16
Todd Tichenor
2605
2413
186
92.6%
0.94
85
101
93.0%
-0.4%
68
45
66.2%
74.40
-6.40
-0.0025
9.361
0.751
0.704
0.062
1.42
25.6%
52.4%
16.1%
17
Mike Estabrook
3004
2786
211
92.7%
1.00
121
90
93.5%
-0.8%
86
50
58.1%
77.37
+8.63
+0.0029
8.576
0.653
1.248
0.104
0.90
20.7%
57.2%
21.4%
18
Roberto Ortiz
2512
2331
181
92.8%
1.08
72
109
93.6%
-0.8%
72
44
61.1%
68.93
+3.07
+0.0012
6.876
0.736
0.974
0.071
1.08
24.6%
58.0%
18.8%
19
Andy Fletcher
1819
1688
131
92.8%
1.03
61
70
93.6%
-0.8%
54
38
70.4%
51.20
+2.80
+0.0015
7.638
0.484
0.497
0.043
1.03
25.1%
55.1%
17.6%
20
Stu Scheurwater
2891
2683
208
92.8%
1.06
106
102
93.5%
-0.7%
84
53
63.1%
81.45
+2.55
+0.0009
10.524
1.057
0.829
0.074
1.52
25.5%
52.9%
13.7%
21
Lance Barksdale
2962
2752
210
92.9%
0.96
103
107
93.5%
-0.6%
88
55
62.5%
80.00
+8.00
+0.0027
9.220
0.896
0.983
0.077
1.21
21.9%
55.4%
17.4%
22
Ryan Blakney
2617
2432
185
92.9%
0.93
86
99
93.6%
-0.7%
73
38
52.1%
69.10
+3.90
+0.0015
8.104
0.566
1.228
0.096
1.09
21.1%
55.1%
19.6%
23
Jacob Metz
1728
1606
122
92.9%
1.08
69
53
93.3%
-0.4%
57
34
59.6%
45.26
+11.74
+0.0068
6.011
0.647
0.616
0.061
1.22
22.9%
56.7%
19.1%
24
Carlos Torres
2518
2341
177
93.0%
1.00
89
88
93.2%
-0.3%
59
30
50.8%
69.32
-10.32
-0.0041
5.065
0.488
0.805
0.060
1.28
23.2%
54.6%
19.6%
25
Nick Mahrley
2534
2356
178
93.0%
0.92
96
82
93.5%
-0.6%
58
29
50.0%
63.34
-5.34
-0.0021
5.475
0.514
0.954
0.073
1.42
21.8%
51.9%
15.9%
26
Charlie Ramos
2112
1964
148
93.0%
1.32
68
80
93.4%
-0.4%
74
40
54.1%
54.96
+19.04
+0.0090
5.747
0.530
1.062
0.088
1.02
22.2%
57.5%
18.2%
27
Chris Segal
2762
2569
193
93.0%
1.10
107
86
93.6%
-0.6%
87
55
63.2%
73.16
+13.84
+0.0050
12.716
1.352
1.125
0.081
1.92
26.6%
51.0%
14.8%
28
Emil Jimenez
2303
2142
161
93.0%
1.62
99
62
93.8%
-0.7%
57
23
40.4%
51.34
+5.66
+0.0025
3.534
0.254
1.058
0.077
1.04
14.9%
53.8%
19.7%
29
Paul Clemons
2987
2780
207
93.1%
1.18
122
85
94.0%
-0.9%
75
43
57.3%
72.82
+2.18
+0.0007
6.353
0.658
1.301
0.119
1.10
21.1%
58.1%
23.2%
30
Bill Miller
2979
2775
204
93.2%
0.92
127
77
93.7%
-0.5%
84
49
58.3%
80.60
+3.40
+0.0011
12.091
1.128
0.984
0.089
1.79
22.8%
52.8%
19.7%
31
Adrian Johnson
1944
1811
133
93.2%
1.03
75
58
93.6%
-0.5%
58
36
62.1%
50.99
+7.01
+0.0036
6.296
0.630
0.666
0.065
1.51
23.0%
56.1%
20.1%
32
Jordan Baker
2859
2666
193
93.3%
1.19
101
92
93.6%
-0.3%
79
42
53.2%
74.88
+4.12
+0.0014
5.615
0.572
0.923
0.062
0.86
17.6%
58.1%
18.6%
33
Jim Wolf
2518
2348
170
93.3%
1.03
94
76
93.5%
-0.3%
81
46
56.8%
66.12
+14.88
+0.0059
10.833
0.865
0.880
0.045
1.10
23.8%
54.3%
18.2%
34
Ryan Wills
2855
2663
192
93.3%
0.91
91
101
93.4%
-0.1%
83
42
50.6%
71.66
+11.34
+0.0040
6.917
0.561
1.312
0.111
1.06
21.1%
58.3%
19.5%
35
Chad Whitson
2529
2359
170
93.3%
1.01
92
78
93.7%
-0.4%
69
40
58.0%
62.20
+6.80
+0.0027
8.226
0.880
0.718
0.060
1.43
24.3%
55.4%
14.5%
36
Alfonso Márquez
2718
2536
182
93.3%
0.94
77
105
93.6%
-0.3%
73
42
57.5%
67.03
+5.97
+0.0022
6.457
0.427
1.002
0.065
0.79
20.3%
59.1%
20.8%
37
Clint Vondrak
2464
2299
165
93.3%
1.05
76
89
93.8%
-0.5%
59
33
55.9%
70.83
-11.83
-0.0048
5.299
0.570
0.419
0.037
1.98
24.5%
55.9%
14.9%
38
Doug Eddings
2774
2589
185
93.3%
1.17
129
56
93.9%
-0.6%
73
41
56.2%
69.04
+3.96
+0.0014
7.341
0.612
0.821
0.060
1.06
20.4%
56.5%
19.0%
39
Alan Porter
2639
2463
176
93.3%
1.02
83
93
93.5%
-0.2%
75
41
54.7%
70.42
+4.58
+0.0017
8.983
0.955
0.879
0.071
1.39
22.4%
55.8%
21.2%
40
Marvin Hudson
2184
2039
145
93.4%
1.06
92
53
93.7%
-0.3%
52
30
57.7%
55.06
-3.06
-0.0014
6.641
0.613
0.589
0.054
1.44
23.6%
52.5%
16.3%
41
Lance Barrett
3062
2859
203
93.4%
1.03
103
100
93.6%
-0.3%
100
58
58.0%
78.88
+21.12
+0.0069
9.154
1.016
1.075
0.095
1.32
23.5%
55.1%
17.7%
42
Ryan Additon
3291
3073
218
93.4%
0.82
97
121
93.2%
+0.2%
100
47
47.0%
85.91
+14.09
+0.0043
9.564
1.077
1.516
0.131
1.68
22.8%
52.5%
15.3%
43
D.J. Reyburn
2433
2272
161
93.4%
1.01
93
68
93.7%
-0.3%
75
37
49.3%
64.04
+10.96
+0.0045
6.181
0.762
0.976
0.085
1.62
23.0%
55.2%
16.5%
44
Brennan Miller
2737
2556
181
93.4%
1.13
95
86
93.8%
-0.4%
66
35
53.0%
70.65
-4.65
-0.0017
5.375
0.457
0.773
0.066
0.94
20.2%
58.4%
17.4%
45
Dan Bellino
2817
2631
186
93.4%
1.08
91
95
93.4%
+0.0%
82
49
59.8%
78.27
+3.73
+0.0013
7.408
0.656
0.800
0.069
1.02
23.7%
56.8%
20.0%
46
Tom Hanahan
3002
2806
196
93.5%
0.86
101
95
93.4%
+0.1%
81
43
53.1%
70.83
+10.17
+0.0034
7.088
0.596
1.477
0.132
1.05
19.0%
55.6%
19.6%
47
Mike Muchlinski
2897
2708
189
93.5%
1.15
124
65
93.7%
-0.3%
72
40
55.6%
68.22
+3.78
+0.0013
7.714
0.523
0.889
0.063
0.98
20.8%
57.2%
19.6%
48
Nic Lentz
3104
2902
202
93.5%
1.09
78
124
93.6%
-0.1%
83
35
42.2%
74.05
+8.95
+0.0029
7.809
0.681
1.828
0.166
1.41
20.9%
54.3%
20.5%
49
Adam Beck
3178
2975
203
93.6%
0.96
93
110
93.5%
+0.1%
91
42
46.2%
83.54
+7.46
+0.0023
7.774
0.712
1.550
0.137
1.10
19.9%
53.1%
19.1%
50
David Rackley
3042
2848
194
93.6%
1.12
120
74
93.8%
-0.2%
77
33
42.9%
72.52
+4.48
+0.0015
4.007
0.309
1.208
0.091
0.89
17.0%
58.0%
18.6%
Showing 1–50 of 91
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