Scorecards
Challenges
Players
Teams
Games
Umpires
Missed Opportunities
Blog
Glossary
Umpires
Umpire stats related to ABS challenges
2026
▼
Regular Season
▼
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%
Expected accuracy: the accuracy an average umpire would have on this umpire's exact pitch mix, based on pitch location difficulty.
AOE
▼
Accuracy over expected: actual accuracy minus expected accuracy. Positive means the umpire is more accurate than average on their pitch mix.
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
Dillon Wilson
277
270
7
97.5%
0.56
3
4
92.8%
+4.7%
3
0
0.0%
4.80
-1.80
-0.0065
0.000
0.000
0.086
0.005
1.84
13.8%
39.4%
10.2%
2
Louie Krupa
135
131
4
97.0%
1.13
3
1
93.4%
+3.6%
4
1
25.0%
2.36
+1.64
+0.0121
0.425
0.043
0.139
0.009
0.97
15.5%
63.6%
37.5%
3
Edwin Moscoso
1365
1302
63
95.4%
0.90
30
33
92.4%
+3.0%
40
18
45.0%
29.17
+10.83
+0.0079
3.673
0.282
0.504
0.027
1.08
17.4%
53.3%
17.3%
4
John Tumpane
1290
1232
58
95.5%
0.85
33
25
92.5%
+3.0%
29
8
27.6%
26.65
+2.35
+0.0018
0.874
0.134
0.586
0.049
1.16
13.3%
56.2%
20.5%
5
Jeremie Rehak
1281
1213
68
94.7%
1.04
29
39
91.9%
+2.8%
34
16
47.1%
25.11
+8.89
+0.0069
3.533
0.286
0.778
0.066
1.26
14.8%
55.6%
24.3%
6
Alex MacKay
1284
1207
77
94.0%
0.95
44
33
91.2%
+2.8%
36
19
52.8%
32.98
+3.02
+0.0023
4.488
0.485
0.200
0.020
2.28
19.9%
49.1%
12.2%
7
Tyler Jones
707
668
39
94.5%
0.76
25
14
91.7%
+2.8%
19
8
42.1%
15.14
+3.86
+0.0055
1.523
0.178
0.568
0.055
1.63
20.0%
55.1%
26.1%
8
Mark Ripperger
1386
1316
70
95.0%
1.03
34
36
92.3%
+2.7%
34
14
41.2%
29.25
+4.75
+0.0034
2.719
0.277
0.640
0.056
1.22
17.4%
55.9%
19.7%
9
Tripp Gibson
1246
1178
68
94.5%
1.00
40
28
91.9%
+2.7%
30
16
53.3%
29.16
+0.84
+0.0007
2.894
0.308
0.329
0.026
1.09
14.8%
55.2%
16.8%
10
Derek Thomas
886
836
50
94.4%
0.93
31
19
91.8%
+2.6%
23
6
26.1%
17.25
+5.75
+0.0065
2.226
0.214
0.451
0.032
1.69
16.2%
48.8%
14.4%
11
Austin Jones
976
913
63
93.5%
0.78
30
33
91.0%
+2.6%
29
13
44.8%
21.71
+7.29
+0.0075
4.156
0.631
0.649
0.053
3.05
20.4%
46.4%
13.1%
12
Brock Ballou
1007
946
61
93.9%
0.77
33
28
91.4%
+2.5%
31
18
58.1%
24.07
+6.93
+0.0069
2.170
0.296
0.389
0.041
1.76
17.5%
54.5%
16.5%
13
Jansen Visconti
1152
1089
63
94.5%
0.90
34
29
92.1%
+2.5%
28
13
46.4%
24.10
+3.90
+0.0034
1.699
0.192
0.254
0.017
1.15
14.5%
60.3%
18.2%
14
Adam Beck
1425
1339
86
94.0%
0.84
42
44
91.5%
+2.4%
34
14
41.2%
33.81
+0.19
+0.0001
2.411
0.192
0.495
0.039
0.79
16.4%
53.7%
18.8%
15
Chris Conroy
1372
1293
79
94.2%
0.77
40
39
92.0%
+2.2%
36
19
52.8%
32.25
+3.75
+0.0027
4.363
0.364
0.443
0.040
1.14
19.9%
51.4%
14.7%
16
Edwin Jimenez
602
571
31
94.8%
0.96
19
12
92.6%
+2.2%
10
3
30.0%
14.14
-4.14
-0.0069
0.494
0.077
0.170
0.015
1.35
20.2%
62.8%
17.3%
17
Alex Tosi
1216
1140
76
93.8%
0.80
46
30
91.6%
+2.1%
34
16
47.1%
26.31
+7.69
+0.0063
2.445
0.246
0.529
0.047
1.30
16.2%
54.6%
19.8%
18
Dexter Kelley
898
845
53
94.1%
0.95
32
21
92.0%
+2.1%
27
9
33.3%
22.40
+4.60
+0.0051
2.356
0.355
0.387
0.033
2.11
17.2%
50.3%
14.1%
19
Junior Valentine
1257
1185
72
94.3%
0.95
46
26
92.2%
+2.1%
32
19
59.4%
28.54
+3.46
+0.0027
3.556
0.328
0.267
0.026
1.47
18.0%
57.6%
14.3%
20
Adam Hamari
1151
1077
74
93.6%
0.76
40
34
91.6%
+1.9%
24
12
50.0%
27.00
-3.00
-0.0026
4.162
0.539
0.292
0.025
2.71
20.4%
48.1%
12.2%
21
Dan Merzel
1144
1070
74
93.5%
0.85
33
41
91.7%
+1.9%
33
17
51.5%
24.70
+8.30
+0.0073
2.546
0.344
0.461
0.043
1.31
17.1%
56.5%
17.4%
22
Nestor Ceja
1109
1043
66
94.0%
0.95
35
31
92.2%
+1.9%
29
16
55.2%
22.85
+6.15
+0.0055
2.013
0.258
0.273
0.023
1.06
14.9%
60.5%
18.3%
23
Gabe Morales
1189
1120
69
94.2%
1.05
43
26
92.4%
+1.8%
30
15
50.0%
26.15
+3.85
+0.0032
1.791
0.234
0.298
0.019
0.90
17.8%
62.6%
15.9%
24
Mark Wegner
1279
1197
82
93.6%
0.86
53
29
91.8%
+1.8%
27
15
55.6%
28.91
-1.91
-0.0015
1.998
0.228
0.319
0.026
1.37
15.6%
58.0%
26.4%
25
Todd Tichenor
1084
1006
78
92.8%
0.86
40
38
91.1%
+1.7%
24
15
62.5%
27.50
-3.50
-0.0032
3.058
0.313
0.251
0.022
1.50
19.5%
55.1%
17.1%
26
James Hoye
1389
1305
84
94.0%
0.89
39
45
92.2%
+1.7%
36
16
44.4%
30.43
+5.57
+0.0040
2.650
0.275
0.420
0.030
1.13
15.9%
54.2%
14.3%
27
Will Little
1522
1418
104
93.2%
0.80
49
55
91.6%
+1.6%
45
19
42.2%
33.57
+11.43
+0.0075
3.160
0.410
0.897
0.084
1.40
15.7%
54.7%
16.6%
28
Erich Bacchus
1338
1242
96
92.8%
1.27
58
38
91.3%
+1.5%
26
12
46.2%
38.30
-12.30
-0.0092
1.792
0.201
0.386
0.037
1.87
19.1%
51.8%
12.8%
29
Ben May
1123
1051
72
93.6%
0.90
42
30
92.1%
+1.5%
24
12
50.0%
22.34
+1.66
+0.0015
2.372
0.252
0.399
0.032
1.03
17.0%
56.5%
17.8%
30
Quinn Wolcott
1544
1445
99
93.6%
1.00
53
46
92.1%
+1.5%
39
19
48.7%
38.95
+0.05
+0.0000
3.627
0.323
0.381
0.034
1.72
18.5%
53.9%
16.9%
31
Vic Carapazza
1700
1587
113
93.3%
0.85
60
53
91.9%
+1.5%
41
21
51.2%
41.36
-0.36
-0.0002
3.732
0.325
0.513
0.042
1.26
16.7%
55.8%
19.4%
32
Malachi Moore
1514
1406
108
92.9%
1.04
62
46
91.4%
+1.5%
38
19
50.0%
38.35
-0.35
-0.0002
4.849
0.398
0.340
0.030
1.33
19.4%
49.5%
11.0%
33
Charlie Ramos
1140
1061
79
93.1%
1.04
41
38
91.7%
+1.4%
42
24
57.1%
27.54
+14.46
+0.0127
3.831
0.350
0.629
0.061
1.13
19.0%
57.0%
20.2%
34
Alan Porter
1079
1007
72
93.3%
0.96
38
34
91.9%
+1.4%
29
14
48.3%
24.82
+4.18
+0.0039
3.850
0.380
0.423
0.036
1.51
16.6%
54.9%
21.7%
35
Carlos Torres
1299
1205
94
92.8%
0.94
45
49
91.4%
+1.4%
32
18
56.3%
34.06
-2.06
-0.0016
3.152
0.289
0.398
0.031
1.38
20.7%
52.9%
21.0%
36
John Libka
1256
1180
76
94.0%
0.82
47
29
92.6%
+1.3%
28
13
46.4%
28.77
-0.77
-0.0006
3.316
0.285
0.291
0.025
1.05
16.2%
58.5%
19.2%
37
Jim Wolf
1031
963
68
93.4%
0.90
38
30
92.1%
+1.3%
28
16
57.1%
23.13
+4.87
+0.0047
3.423
0.130
0.262
0.014
0.48
19.8%
55.5%
18.7%
38
Scott Barry
1249
1163
86
93.1%
1.04
55
31
91.9%
+1.3%
32
15
46.9%
27.98
+4.02
+0.0032
1.888
0.180
0.386
0.034
0.96
16.0%
58.9%
20.3%
39
Ryan Additon
1363
1259
104
92.4%
0.82
53
51
91.1%
+1.2%
41
19
46.3%
33.09
+7.91
+0.0058
3.006
0.349
0.614
0.052
1.26
18.0%
55.9%
16.1%
40
Clint Vondrak
959
896
63
93.4%
1.11
27
36
92.2%
+1.2%
17
11
64.7%
23.42
-6.42
-0.0067
1.235
0.120
0.100
0.007
0.70
15.2%
68.0%
21.4%
41
Cory Blaser
1169
1087
82
93.0%
0.94
51
31
91.8%
+1.2%
33
19
57.6%
28.36
+4.64
+0.0040
3.607
0.428
0.278
0.020
1.39
17.1%
57.7%
20.6%
42
Chris Guccione
1183
1103
80
93.2%
1.03
46
34
92.0%
+1.2%
37
21
56.8%
26.72
+10.28
+0.0087
4.053
0.414
0.482
0.036
1.20
19.1%
54.6%
17.1%
43
Nate Tomlinson
1204
1127
77
93.6%
0.84
36
41
92.4%
+1.2%
25
12
48.0%
27.38
-2.38
-0.0020
2.972
0.227
0.419
0.028
1.16
17.9%
54.3%
18.1%
44
Willie Traynor
1317
1230
87
93.4%
1.01
30
57
92.2%
+1.2%
31
21
67.7%
31.19
-0.19
-0.0001
3.742
0.320
0.170
0.011
0.82
18.2%
55.3%
10.5%
45
Mike Muchlinski
1540
1444
96
93.8%
0.98
60
36
92.6%
+1.1%
37
21
56.8%
30.98
+6.02
+0.0039
3.629
0.266
0.508
0.028
0.69
14.9%
60.2%
23.1%
46
Jonathan Parra
498
467
31
93.8%
0.84
18
13
92.6%
+1.1%
13
7
53.8%
8.80
+4.20
+0.0084
1.262
0.059
0.298
0.016
0.72
15.6%
54.1%
18.4%
47
James Jean
1202
1126
76
93.7%
0.81
38
38
92.5%
+1.1%
27
13
48.1%
25.70
+1.30
+0.0011
1.508
0.138
0.599
0.053
0.71
15.0%
63.2%
30.6%
48
Ryan Wills
1283
1197
86
93.3%
0.97
46
40
92.2%
+1.1%
38
23
60.5%
31.80
+6.20
+0.0048
3.851
0.268
0.277
0.028
0.94
16.8%
60.3%
15.3%
49
Lance Barksdale
1375
1277
98
92.9%
0.90
58
40
91.8%
+1.1%
37
15
40.5%
32.80
+4.20
+0.0031
2.125
0.222
0.788
0.057
1.49
14.4%
52.4%
18.4%
50
Chad Fairchild
1414
1316
98
93.1%
1.06
60
38
92.0%
+1.1%
35
20
57.1%
34.01
+0.99
+0.0007
2.957
0.241
0.341
0.015
0.94
17.6%
54.3%
21.9%
Showing 1–50 of 91
Previous
Next
