Jack Flaherty vs. Mike Williams — Career Comparison

Jack Flaherty
MillenialCaliforniaThrows RightBats RightNorth AmericaDetroit TigersAmerican LeagueStarting Pitcher
Mike Williams
Gen XVirginiaThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star

Jack Flaherty built a career as a starting pitcher and Mike Williams as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Flaherty led in strikeout rate (K%+ 127 vs 84), run prevention (ERA+ 117 vs 83), and skill-based run prevention (DICE+ 114 vs 89). Role difference aside, Jack Flaherty holds a clear edge on every meaningful shared measure.

Pitching Stats for Jack Flaherty and Mike Williams

Jack Flaherty
Career
Per 9 Innings
9
9
Mike Williams
Careerverified
Per 9 Inningsverified
12
12
Jack Flaherty
Career
Per 9 Innings
190
1.73
Mike Williams
Careerverified
Per 9 Inningsverified
468
5.48
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Mike Williams
Career
Per 9 Innings
55
0.64
Jack Flaherty
Careerverified
Per 9 Inningsverified
63
0.57
Mike Williams
Career
Per 9 Innings
32
0.37
Jack Flaherty
Career
Per 9 Inningsverified
56
0.51
Mike Williams
Careerverified
Per 9 Innings
54
0.63
Jack Flaherty
Careerverified
Per 9 Inningsverified
52.94
52.94
Mike Williams
Career
Per 9 Innings
37.21
37.21
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Mike Williams
Career
Per 9 Innings
11.75
11.75
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Careerverified
Per 9 Inningsverified
1
0.01
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Careerverified
Per 9 Inningsverified
144
1.69
Jack Flaherty
Career
Per 9 Inningsverified
418
3.8
Mike Williams
Careerverified
Per 9 Innings
380
4.45
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.8
3.8
Mike Williams
Career
Per 9 Innings
4.45
4.45
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.5
3.5
Mike Williams
Career
Per 9 Innings
4.37
4.37
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.72
3.72
Mike Williams
Career
Per 9 Innings
4.4
4.4
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.227
0.227
Mike Williams
Career
Per 9 Innings
0.26
0.26
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Mike Williams
Career
Per 9 Innings
2305
27
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Mike Williams
Career
Per 9 Innings
768.1
9
Jack Flaherty
Career
Per 9 Inningsverified
836
7.59
Mike Williams
Careerverified
Per 9 Innings
764
8.95
Jack Flaherty
Careerverified
Per 9 Inningsverified
7.59
7.59
Mike Williams
Career
Per 9 Innings
8.95
8.95
Jack Flaherty
Career
Per 9 Innings
135
1.23
Mike Williams
Careerverified
Per 9 Inningsverified
89
1.04
Jack Flaherty
Career
Per 9 Innings
1.23
1.23
Mike Williams
Careerverified
Per 9 Inningsverified
1.04
1.04
Jack Flaherty
Career
Per 9 Innings
0.71
0.71
Mike Williams
Careerverified
Per 9 Inningsverified
0.19
0.19
Jack Flaherty
Career
Per 9 Inningsverified
351
3.19
Mike Williams
Careerverified
Per 9 Innings
343
4.02
Jack Flaherty
Careerverified
Per 9 Inningsverified
10
0.09
Mike Williams
Career
Per 9 Innings
40
0.47
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.19
3.19
Mike Williams
Career
Per 9 Innings
4.02
4.02
Jack Flaherty
Careerverified
Per 9 Inningsverified
1130
10.27
Mike Williams
Career
Per 9 Innings
584
6.84
Jack Flaherty
Careerverified
Per 9 Inningsverified
10.27
10.27
Mike Williams
Career
Per 9 Innings
6.84
6.84
Jack Flaherty
Careerverified
Per 9 Inningsverified
5.95
5.95
Mike Williams
Career
Per 9 Innings
1.25
1.25
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.495
1.495
Mike Williams
Career
Per 9 Innings
1.207
1.207
Jack Flaherty
Careerverified
Per 9 Inningsverified
35
0.32
Mike Williams
Career
Per 9 Innings
39
0.46
Jack Flaherty
Career
Per 9 Innings
54
0.49
Mike Williams
Careerverified
Per 9 Inningsverified
20
0.23
Jack Flaherty
Careerverified
Per 9 Inningsverified
0
0
Mike Williams
Career
Per 9 Innings
1
0.01
Jack Flaherty
Careerverified
Per 9 Innings
4120
37.43
Mike Williams
Career
Per 9 Inningsverified
3355
39.3
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Careerverified
Per 9 Inningsverified
292
3.42
Jack Flaherty
Career
Per 9 Inningsverified
440
4
Mike Williams
Careerverified
Per 9 Innings
416
4.87
Jack Flaherty
Careerverified
Per 9 Inningsverified
4
4
Mike Williams
Career
Per 9 Innings
4.87
4.87
Jack Flaherty
Careerverified
Per 9 Inningsverified
12
0.11
Mike Williams
Career
Per 9 Innings
33
0.39
Jack Flaherty
Careerverified
Per 9 Inningsverified
17
0.15
Mike Williams
Career
Per 9 Innings
23
0.27
Jack Flaherty
Careerverified
Per 9 Inningsverified
78
0.71
Mike Williams
Career
Per 9 Innings
58
0.68
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.198
1.198
Mike Williams
Career
Per 9 Innings
1.441
1.441
Jack Flaherty
Careerverified
Per 9 Innings
3686
33.49
Mike Williams
Career
Per 9 Inningsverified
2936
34.39
Jack Flaherty
Career
Per 9 Innings
2.32
2.32
Mike Williams
Careerverified
Per 9 Inningsverified
0.89
0.89
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.29
0.29
Mike Williams
Career
Per 9 Innings
0.298
0.298
Jack Flaherty
Career
Per 9 Innings
37.43
37.43
Mike Williams
Careerverified
Per 9 Inningsverified
39.3
39.3

Fielding Stats for Jack Flaherty and Mike Williams

Jack Flaherty
Career
Per 9 Innings
9
9
Mike Williams
Careerverified
Per 9 Inningsverified
12
12
Jack Flaherty
Career
Per 9 Innings
190
1.73
Mike Williams
Careerverified
Per 9 Inningsverified
468
5.48
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Mike Williams
Career
Per 9 Innings
55
0.64
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Mike Williams
Career
Per 9 Innings
2305
27
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Mike Williams
Career
Per 9 Innings
768.1
9
Jack Flaherty
Careerverified
Per 9 Inningsverified
80
0.73
Mike Williams
Career
Per 9 Innings
58
0.68
Jack Flaherty
Career
Per 9 Innings
87
0.79
Mike Williams
Careerverified
Per 9 Inningsverified
139
1.63
Jack Flaherty
Careerverified
Per 9 Inningsverified
5
0.05
Mike Williams
Career
Per 9 Innings
11
0.13
Jack Flaherty
Career
Per 9 Innings
172
1.56
Mike Williams
Careerverified
Per 9 Inningsverified
208
2.44
Jack Flaherty
Career
Per 9 Innings
167
1.52
Mike Williams
Careerverified
Per 9 Inningsverified
197
2.31
Jack Flaherty
Careerverified
Per 9 Inningsverified
97.09
97.09
Mike Williams
Career
Per 9 Innings
94.71
94.71
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.879
0.879
Mike Williams
Career
Per 9 Innings
0.421
0.421
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Mike Williams
Career
Per 9 Innings
11.75
11.75
Jack Flaherty
Career
Per 9 Innings
8
0.07
Mike Williams
Careerverified
Per 9 Inningsverified
15
0.18
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Mike Williams
Career
Per 9 Innings
0
0

Hitting Stats for Jack Flaherty and Mike Williams

Jack Flaherty
Career
Per 600 PA
9
9
Mike Williams
Careerverified
Per 600 PAverified
12
12
Jack Flaherty
Career
Per 600 PA
198
792
Mike Williams
Careerverified
Per 600 PAverified
469
2069.12
Jack Flaherty
Careerverified
Per 600 PA
150
600
Mike Williams
Career
Per 600 PA
136
600
Jack Flaherty
Careerverified
Per 600 PAverified
123
492
Mike Williams
Career
Per 600 PA
108
476.47
Jack Flaherty
Career
Per 600 PA
0.155
0.155
Mike Williams
Careerverified
Per 600 PAverified
0.157
0.157
Jack Flaherty
Careerverified
Per 600 PAverified
0.506
0.506
Mike Williams
Career
Per 600 PA
0.491
0.491
Jack Flaherty
Careerverified
Per 600 PAverified
19
76
Mike Williams
Career
Per 600 PA
17
75
Jack Flaherty
Career
Per 600 PA
15
60
Mike Williams
Career
Per 600 PAverified
15
66.18
Jack Flaherty
Careerverified
Per 600 PAverified
3
12
Mike Williams
Career
Per 600 PA
2
8.82
Jack Flaherty
Career
Per 600 PA
0
0
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
4
16
Mike Williams
Career
Per 600 PA
2
8.82
Jack Flaherty
Careerverified
Per 600 PAverified
0.211
0.211
Mike Williams
Career
Per 600 PA
0.118
0.118
Jack Flaherty
Careerverified
Per 600 PAverified
0.008
0.008
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.053
0.053
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
5.96
23.85
Mike Williams
Career
Per 600 PA
3.51
15.5
Jack Flaherty
Careerverified
Per 600 PAverified
25
100
Mike Williams
Career
Per 600 PA
19
83.82
Jack Flaherty
Careerverified
Per 600 PAverified
28
112
Mike Williams
Career
Per 600 PA
21
92.65
Jack Flaherty
Careerverified
Per 600 PAverified
0.209
0.209
Mike Williams
Career
Per 600 PA
0.188
0.188
Jack Flaherty
Careerverified
Per 600 PAverified
0.203
0.203
Mike Williams
Career
Per 600 PA
0.176
0.176
Jack Flaherty
Careerverified
Per 600 PAverified
0.412
0.412
Mike Williams
Career
Per 600 PA
0.363
0.363
Jack Flaherty
Careerverified
Per 600 PAverified
0.049
0.049
Mike Williams
Career
Per 600 PA
0.019
0.019
Jack Flaherty
Careerverified
Per 600 PAverified
0.145
0.145
Mike Williams
Career
Per 600 PA
0.128
0.128
Jack Flaherty
Careerverified
Per 600 PAverified
0.333
0.333
Mike Williams
Career
Per 600 PA
0.261
0.261
Jack Flaherty
Careerverified
Per 600 PAverified
0.231
0.231
Mike Williams
Career
Per 600 PA
0.227
0.227
Jack Flaherty
Careerverified
Per 600 PAverified
8
32
Mike Williams
Career
Per 600 PA
7
30.88
Jack Flaherty
Career
Per 600 PA
7
28
Mike Williams
Career
Per 600 PAverified
7
30.88
Jack Flaherty
Career
Per 600 PA
14
56
Mike Williams
Career
Per 600 PAverified
14
61.76
Jack Flaherty
Careerverified
Per 600 PAverified
4.8
19.19
Mike Williams
Career
Per 600 PA
2.77
12.2
Jack Flaherty
Career
Per 600 PA
0
0
Mike Williams
Careerverified
Per 600 PAverified
1
4.41
Jack Flaherty
Careerverified
Per 600 PAverified
9
36
Mike Williams
Career
Per 600 PA
3
13.24
Jack Flaherty
Career
Per 600 PA
0
0
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
46
184
Mike Williams
Careerverified
Per 600 PAverified
33
145.59
Jack Flaherty
Career
Per 600 PA
3.26
3.26
Mike Williams
Careerverified
Per 600 PAverified
4.12
4.12
Jack Flaherty
Careerverified
Per 600 PAverified
0.2
0.2
Mike Williams
Career
Per 600 PA
0.09
0.09
Jack Flaherty
Career
Per 600 PA
16
64
Mike Williams
Careerverified
Per 600 PAverified
24
105.88
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0
0
Mike Williams
Career
Per 600 PA
1
4.41
Jack Flaherty
Career
Per 600 PA
1
4
Mike Williams
Career
Per 600 PAverified
1
4.41
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Mike Williams
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Mike Williams
Career
Per 600 PA
1
4.41
Jack Flaherty
Career
Per 600 PA
50
50
Mike Williams
Careerverified
Per 600 PAverified
100
100