Jack Flaherty vs. Jack Theis — Career Comparison

Jack Flaherty
MillenialCaliforniaThrows RightBats RightNorth AmericaDetroit TigersAmerican LeagueStarting Pitcher
Jack Theis
Lost GenerationOhioThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueRelief Pitcher

Jack Flaherty built a career as a starting pitcher and Jack Theis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Theis posted stronger surface numbers — ERA 0 and WHIP 2.000 compared to 3.8 and 1.208 for Jack Flaherty. By the career numbers, Jack Theis had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Flaherty and Jack Theis

Jack Flaherty
Careerverified
Per 9 Inningsverified
9
9
Jack Theis
Career
Per 9 Innings
1
1
Jack Flaherty
Careerverified
Per 9 Innings
190
1.73
Jack Theis
Career
Per 9 Inningsverified
1
4.5
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
63
0.57
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
56
0.51
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
52.94
52.94
Jack Theis
Career
Per 9 Innings
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
418
3.8
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
3.8
3.8
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.5
3.5
Jack Theis
Career
Per 9 Innings
4.47
4.47
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.72
3.72
Jack Theis
Career
Per 9 Innings
7.5
7.5
Jack Flaherty
Career
Per 9 Innings
0.227
0.227
Jack Theis
Careerverified
Per 9 Inningsverified
0.143
0.143
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Jack Theis
Career
Per 9 Innings
6
27
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Jack Theis
Career
Per 9 Innings
2
9
Jack Flaherty
Career
Per 9 Innings
836
7.59
Jack Theis
Careerverified
Per 9 Inningsverified
1
4.5
Jack Flaherty
Career
Per 9 Innings
7.59
7.59
Jack Theis
Careerverified
Per 9 Inningsverified
4.5
4.5
Jack Flaherty
Career
Per 9 Innings
135
1.23
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
1.23
1.23
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
0.71
0.71
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Inningsverified
351
3.19
Jack Theis
Careerverified
Per 9 Innings
3
13.5
Jack Flaherty
Career
Per 9 Innings
10
0.09
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.19
3.19
Jack Theis
Career
Per 9 Innings
13.5
13.5
Jack Flaherty
Careerverified
Per 9 Inningsverified
1130
10.27
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
10.27
10.27
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
5.95
5.95
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
1.495
1.495
Jack Theis
Careerverified
Per 9 Inningsverified
1.5
1.5
Jack Flaherty
Career
Per 9 Innings
35
0.32
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
54
0.49
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Innings
4120
37.43
Jack Theis
Career
Per 9 Inningsverified
10
45
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Careerverified
Per 9 Inningsverified
1
4.5
Jack Flaherty
Career
Per 9 Innings
440
4
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
4
4
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
12
0.11
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
17
0.15
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
78
0.71
Jack Theis
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.198
1.198
Jack Theis
Career
Per 9 Innings
2
2
Jack Flaherty
Careerverified
Per 9 Inningsverified
3686
33.49
Jack Theis
Career
Per 9 Innings
7
31.5
Jack Flaherty
Career
Per 9 Innings
2.32
2.32
Jack Theis
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
0.29
0.29
Jack Theis
Careerverified
Per 9 Inningsverified
0.143
0.143
Jack Flaherty
Career
Per 9 Innings
37.43
37.43
Jack Theis
Careerverified
Per 9 Inningsverified
45
45

Fielding Stats for Jack Flaherty and Jack Theis

Jack Flaherty
Careerverified
Per 9 Inningsverified
9
9
Jack Theis
Career
Per 9 Innings
1
Jack Flaherty
Careerverified
Per 9 Inningsverified
190
1.73
Jack Theis
Career
Per 9 Innings
1
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
2972
27
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
990.2
9
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
80
0.73
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
87
0.79
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Career
Per 9 Innings
5
0.05
Jack Theis
Careerverified
Per 9 Inningsverified
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
172
1.56
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
167
1.52
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
97.09
97.09
Jack Theis
Career
Per 9 Innings
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.879
0.879
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
8
0.07
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jack Theis
Career
Per 9 Innings
0

Hitting Stats for Jack Flaherty and Jack Theis

Jack Flaherty
Careerverified
Per 600 PAverified
9
9
Jack Theis
Career
Per 600 PA
1
Jack Flaherty
Careerverified
Per 600 PAverified
198
792
Jack Theis
Career
Per 600 PA
1
Jack Flaherty
Careerverified
Per 600 PAverified
150
600
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
123
492
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.155
0.155
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.506
0.506
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
19
76
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
15
60
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
3
12
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Career
Per 600 PA
0
0
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
4
16
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.211
0.211
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.008
0.008
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.053
0.053
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
5.96
23.85
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
25
100
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
28
112
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.209
0.209
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.203
0.203
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.412
0.412
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.049
0.049
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.145
0.145
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.333
0.333
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.231
0.231
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
8
32
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
7
28
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
14
56
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
4.8
19.19
Jack Theis
Career
Per 600 PA
Jack Flaherty
Career
Per 600 PA
0
0
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
9
36
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Career
Per 600 PA
0
0
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Career
Per 600 PA
46
184
Jack Theis
Careerverified
Per 600 PAverified
0
Jack Flaherty
Careerverified
Per 600 PAverified
3.26
3.26
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.2
0.2
Jack Theis
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
16
64
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Career
Per 600 PA
0
0
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Jack Theis
Career
Per 600 PA
0
Jack Flaherty
Careerverified
Per 600 PAverified
50
50
Jack Theis
Career
Per 600 PA