Jack Flaherty vs. Grant Thatcher — Career Comparison

Jack Flaherty
MillenialCaliforniaThrows RightBats RightNorth AmericaDetroit TigersAmerican LeagueStarting Pitcher
Grant Thatcher
Pre-GenerationalPennsylvaniaThrows RightNorth AmericaBrooklyn DodgersNational LeagueRelief Pitcher

Jack Flaherty built a career as a starting pitcher and Grant Thatcher as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Grant Thatcher posted stronger surface numbers — ERA 3.16 and WHIP 1.378 compared to 3.8 and 1.208 for Jack Flaherty. By the career numbers, Grant Thatcher had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Flaherty and Grant Thatcher

Jack Flaherty
Careerverified
Per 9 Inningsverified
9
9
Grant Thatcher
Career
Per 9 Innings
2
2
Jack Flaherty
Careerverified
Per 9 Inningsverified
190
1.73
Grant Thatcher
Career
Per 9 Innings
5
1.22
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Grant Thatcher
Career
Per 9 Innings
4
0.97
Jack Flaherty
Careerverified
Per 9 Innings
63
0.57
Grant Thatcher
Career
Per 9 Inningsverified
4
0.97
Jack Flaherty
Career
Per 9 Innings
56
0.51
Grant Thatcher
Careerverified
Per 9 Inningsverified
1
0.24
Jack Flaherty
Career
Per 9 Innings
52.94
52.94
Grant Thatcher
Careerverified
Per 9 Inningsverified
80
80
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Grant Thatcher
Career
Per 9 Innings
80
80
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Careerverified
Per 9 Inningsverified
4
0.97
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
418
3.8
Grant Thatcher
Careerverified
Per 9 Inningsverified
13
3.16
Jack Flaherty
Career
Per 9 Innings
3.8
3.8
Grant Thatcher
Careerverified
Per 9 Inningsverified
3.16
3.16
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.5
3.5
Grant Thatcher
Career
Per 9 Innings
3.82
3.82
Jack Flaherty
Career
Per 9 Innings
3.72
3.72
Grant Thatcher
Careerverified
Per 9 Inningsverified
3.38
3.38
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.227
0.227
Grant Thatcher
Career
Per 9 Innings
0.29
0.29
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Grant Thatcher
Career
Per 9 Innings
111
27
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Grant Thatcher
Career
Per 9 Innings
37
9
Jack Flaherty
Career
Per 9 Inningsverified
836
7.59
Grant Thatcher
Careerverified
Per 9 Innings
42
10.22
Jack Flaherty
Careerverified
Per 9 Inningsverified
7.59
7.59
Grant Thatcher
Career
Per 9 Innings
10.22
10.22
Jack Flaherty
Career
Per 9 Innings
135
1.23
Grant Thatcher
Careerverified
Per 9 Inningsverified
1
0.24
Jack Flaherty
Career
Per 9 Innings
1.23
1.23
Grant Thatcher
Careerverified
Per 9 Inningsverified
0.24
0.24
Jack Flaherty
Career
Per 9 Innings
0.71
0.71
Grant Thatcher
Careerverified
Per 9 Inningsverified
0.2
0.2
Jack Flaherty
Career
Per 9 Innings
351
3.19
Grant Thatcher
Careerverified
Per 9 Inningsverified
9
2.19
Jack Flaherty
Career
Per 9 Innings
10
0.09
Grant Thatcher
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
3.19
3.19
Grant Thatcher
Careerverified
Per 9 Inningsverified
2.19
2.19
Jack Flaherty
Careerverified
Per 9 Inningsverified
1130
10.27
Grant Thatcher
Career
Per 9 Innings
13
3.16
Jack Flaherty
Careerverified
Per 9 Inningsverified
10.27
10.27
Grant Thatcher
Career
Per 9 Innings
3.16
3.16
Jack Flaherty
Careerverified
Per 9 Inningsverified
5.95
5.95
Grant Thatcher
Career
Per 9 Innings
2.6
2.6
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.495
1.495
Grant Thatcher
Career
Per 9 Innings
0.595
0.595
Jack Flaherty
Career
Per 9 Inningsverified
35
0.32
Grant Thatcher
Careerverified
Per 9 Innings
2
0.49
Jack Flaherty
Career
Per 9 Innings
54
0.49
Grant Thatcher
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Innings
4120
37.43
Grant Thatcher
Career
Per 9 Inningsverified
154
37.46
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Inningsverified
440
4
Grant Thatcher
Careerverified
Per 9 Innings
18
4.38
Jack Flaherty
Careerverified
Per 9 Inningsverified
4
4
Grant Thatcher
Career
Per 9 Innings
4.38
4.38
Jack Flaherty
Career
Per 9 Innings
12
0.11
Grant Thatcher
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Career
Per 9 Innings
17
0.15
Grant Thatcher
Careerverified
Per 9 Inningsverified
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
78
0.71
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.198
1.198
Grant Thatcher
Career
Per 9 Innings
1.378
1.378
Jack Flaherty
Careerverified
Per 9 Innings
3686
33.49
Grant Thatcher
Career
Per 9 Inningsverified
145
35.27
Jack Flaherty
Careerverified
Per 9 Inningsverified
2.32
2.32
Grant Thatcher
Career
Per 9 Innings
3.6
3.6
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.29
0.29
Grant Thatcher
Career
Per 9 Innings
0.313
0.313
Jack Flaherty
Career
Per 9 Innings
37.43
37.43
Grant Thatcher
Careerverified
Per 9 Inningsverified
37.46
37.46

Fielding Stats for Jack Flaherty and Grant Thatcher

Jack Flaherty
Careerverified
Per 9 Inningsverified
9
9
Grant Thatcher
Career
Per 9 Innings
2
2
Jack Flaherty
Careerverified
Per 9 Inningsverified
190
1.73
Grant Thatcher
Career
Per 9 Innings
5
1.22
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Grant Thatcher
Career
Per 9 Innings
111
27
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Grant Thatcher
Career
Per 9 Innings
37
9
Jack Flaherty
Careerverified
Per 9 Inningsverified
80
0.73
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Innings
87
0.79
Grant Thatcher
Career
Per 9 Inningsverified
9
2.19
Jack Flaherty
Career
Per 9 Inningsverified
5
0.05
Grant Thatcher
Careerverified
Per 9 Innings
1
0.24
Jack Flaherty
Careerverified
Per 9 Innings
172
1.56
Grant Thatcher
Career
Per 9 Inningsverified
10
2.43
Jack Flaherty
Careerverified
Per 9 Innings
167
1.52
Grant Thatcher
Career
Per 9 Inningsverified
9
2.19
Jack Flaherty
Careerverified
Per 9 Inningsverified
97.09
97.09
Grant Thatcher
Career
Per 9 Innings
90
90
Jack Flaherty
Career
Per 9 Innings
0.879
0.879
Grant Thatcher
Careerverified
Per 9 Inningsverified
1.8
1.8
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
8
0.07
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Grant Thatcher
Career
Per 9 Innings
0
0

Hitting Stats for Jack Flaherty and Grant Thatcher

Jack Flaherty
Careerverified
Per 600 PAverified
9
9
Grant Thatcher
Career
Per 600 PA
2
2
Jack Flaherty
Careerverified
Per 600 PAverified
198
792
Grant Thatcher
Career
Per 600 PA
5
187.5
Jack Flaherty
Careerverified
Per 600 PA
150
600
Grant Thatcher
Career
Per 600 PA
16
600
Jack Flaherty
Careerverified
Per 600 PA
123
492
Grant Thatcher
Career
Per 600 PAverified
15
562.5
Jack Flaherty
Career
Per 600 PA
0.155
0.155
Grant Thatcher
Careerverified
Per 600 PAverified
0.2
0.2
Jack Flaherty
Career
Per 600 PA
0.506
0.506
Grant Thatcher
Careerverified
Per 600 PAverified
0.531
0.531
Jack Flaherty
Careerverified
Per 600 PA
19
76
Grant Thatcher
Career
Per 600 PAverified
3
112.5
Jack Flaherty
Careerverified
Per 600 PA
15
60
Grant Thatcher
Career
Per 600 PAverified
2
75
Jack Flaherty
Careerverified
Per 600 PA
3
12
Grant Thatcher
Career
Per 600 PAverified
1
37.5
Jack Flaherty
Career
Per 600 PA
0
0
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PA
4
16
Grant Thatcher
Career
Per 600 PAverified
1
37.5
Jack Flaherty
Career
Per 600 PA
0.211
0.211
Grant Thatcher
Careerverified
Per 600 PAverified
0.333
0.333
Jack Flaherty
Careerverified
Per 600 PAverified
0.008
0.008
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.053
0.053
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PA
5.96
23.85
Grant Thatcher
Career
Per 600 PAverified
1.05
39.5
Jack Flaherty
Careerverified
Per 600 PA
25
100
Grant Thatcher
Career
Per 600 PAverified
4
150
Jack Flaherty
Careerverified
Per 600 PA
28
112
Grant Thatcher
Career
Per 600 PAverified
4
150
Jack Flaherty
Career
Per 600 PA
0.209
0.209
Grant Thatcher
Careerverified
Per 600 PAverified
0.25
0.25
Jack Flaherty
Career
Per 600 PA
0.203
0.203
Grant Thatcher
Careerverified
Per 600 PAverified
0.267
0.267
Jack Flaherty
Career
Per 600 PA
0.412
0.412
Grant Thatcher
Careerverified
Per 600 PAverified
0.517
0.517
Jack Flaherty
Career
Per 600 PA
0.049
0.049
Grant Thatcher
Careerverified
Per 600 PAverified
0.067
0.067
Jack Flaherty
Career
Per 600 PA
0.145
0.145
Grant Thatcher
Careerverified
Per 600 PAverified
0.179
0.179
Jack Flaherty
Career
Per 600 PA
0.333
0.333
Grant Thatcher
Careerverified
Per 600 PAverified
0.417
0.417
Jack Flaherty
Career
Per 600 PA
0.231
0.231
Grant Thatcher
Careerverified
Per 600 PAverified
0.25
0.25
Jack Flaherty
Careerverified
Per 600 PA
8
32
Grant Thatcher
Career
Per 600 PAverified
1
37.5
Jack Flaherty
Careerverified
Per 600 PA
7
28
Grant Thatcher
Career
Per 600 PAverified
3
112.5
Jack Flaherty
Careerverified
Per 600 PA
14
56
Grant Thatcher
Career
Per 600 PAverified
4
150
Jack Flaherty
Careerverified
Per 600 PA
4.8
19.19
Grant Thatcher
Career
Per 600 PAverified
1.02
38.14
Jack Flaherty
Career
Per 600 PA
0
0
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PA
9
36
Grant Thatcher
Career
Per 600 PAverified
1
37.5
Jack Flaherty
Career
Per 600 PA
0
0
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
46
184
Grant Thatcher
Careerverified
Per 600 PAverified
3
112.5
Jack Flaherty
Career
Per 600 PA
3.26
3.26
Grant Thatcher
Careerverified
Per 600 PAverified
5.33
5.33
Jack Flaherty
Career
Per 600 PA
0.2
0.2
Grant Thatcher
Careerverified
Per 600 PAverified
0.33
0.33
Jack Flaherty
Careerverified
Per 600 PAverified
16
64
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
0
0
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Grant Thatcher
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
50
50
Grant Thatcher
Career
Per 600 PA