Edwin Diaz vs. Jack Flaherty — Career Comparison

Edwin Diaz
MillenialP.R.Throws RightBats RightCaribbeanNew York MetsNational LeagueRelief PitcherAll-Star
Jack Flaherty
MillenialCaliforniaThrows RightBats RightNorth AmericaDetroit TigersAmerican LeagueStarting Pitcher

Jack Flaherty built a career as a starting pitcher and Edwin Diaz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Edwin Diaz led in home run suppression (HR9+ 140 vs 105), strikeout rate (K%+ 155 vs 127), and skill-based run prevention (DICE+ 140 vs 114). Role difference aside, Edwin Diaz holds a clear edge on every meaningful shared measure.

Pitching Stats for Edwin Diaz and Jack Flaherty

Edwin Diaz
Career
Per 9 Innings
9
9
Jack Flaherty
Career
Per 9 Innings
9
9
Edwin Diaz
Careerverified
Per 9 Inningsverified
520
9.01
Jack Flaherty
Career
Per 9 Innings
190
1.73
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Edwin Diaz
Career
Per 9 Innings
28
0.49
Jack Flaherty
Careerverified
Per 9 Inningsverified
63
0.57
Edwin Diaz
Careerverified
Per 9 Innings
36
0.62
Jack Flaherty
Career
Per 9 Inningsverified
56
0.51
Edwin Diaz
Career
Per 9 Innings
43.75
43.75
Jack Flaherty
Careerverified
Per 9 Inningsverified
52.94
52.94
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Careerverified
Per 9 Inningsverified
253
4.38
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Careerverified
Per 9 Inningsverified
163
2.82
Jack Flaherty
Career
Per 9 Innings
418
3.8
Edwin Diaz
Careerverified
Per 9 Inningsverified
2.82
2.82
Jack Flaherty
Career
Per 9 Innings
3.8
3.8
Edwin Diaz
Careerverified
Per 9 Inningsverified
2.53
2.53
Jack Flaherty
Career
Per 9 Innings
3.5
3.5
Edwin Diaz
Careerverified
Per 9 Inningsverified
2.4
2.4
Jack Flaherty
Career
Per 9 Innings
3.72
3.72
Edwin Diaz
Careerverified
Per 9 Inningsverified
0.191
0.191
Jack Flaherty
Career
Per 9 Innings
0.227
0.227
Edwin Diaz
Career
Per 9 Innings
1558
27
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Edwin Diaz
Career
Per 9 Innings
519.1
9
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Edwin Diaz
Careerverified
Per 9 Inningsverified
356
6.17
Jack Flaherty
Career
Per 9 Innings
836
7.59
Edwin Diaz
Careerverified
Per 9 Inningsverified
6.17
6.17
Jack Flaherty
Career
Per 9 Innings
7.59
7.59
Edwin Diaz
Careerverified
Per 9 Inningsverified
54
0.94
Jack Flaherty
Career
Per 9 Innings
135
1.23
Edwin Diaz
Careerverified
Per 9 Inningsverified
0.94
0.94
Jack Flaherty
Career
Per 9 Innings
1.23
1.23
Edwin Diaz
Careerverified
Per 9 Inningsverified
0.1
0.1
Jack Flaherty
Career
Per 9 Innings
0.71
0.71
Edwin Diaz
Careerverified
Per 9 Inningsverified
182
3.15
Jack Flaherty
Career
Per 9 Innings
351
3.19
Edwin Diaz
Careerverified
Per 9 Innings
9
0.16
Jack Flaherty
Career
Per 9 Inningsverified
10
0.09
Edwin Diaz
Careerverified
Per 9 Inningsverified
3.15
3.15
Jack Flaherty
Career
Per 9 Innings
3.19
3.19
Edwin Diaz
Career
Per 9 Inningsverified
839
14.54
Jack Flaherty
Careerverified
Per 9 Innings
1130
10.27
Edwin Diaz
Careerverified
Per 9 Inningsverified
14.54
14.54
Jack Flaherty
Career
Per 9 Innings
10.27
10.27
Edwin Diaz
Career
Per 9 Innings
1.61
1.61
Jack Flaherty
Careerverified
Per 9 Inningsverified
5.95
5.95
Edwin Diaz
Careerverified
Per 9 Inningsverified
1.966
1.966
Jack Flaherty
Career
Per 9 Innings
1.495
1.495
Edwin Diaz
Careerverified
Per 9 Innings
33
0.57
Jack Flaherty
Career
Per 9 Inningsverified
35
0.32
Edwin Diaz
Careerverified
Per 9 Innings
40
0.69
Jack Flaherty
Career
Per 9 Inningsverified
54
0.49
Edwin Diaz
Career
Per 9 Innings
4
0.07
Jack Flaherty
Careerverified
Per 9 Inningsverified
0
0
Edwin Diaz
Career
Per 9 Innings
2105
36.48
Jack Flaherty
Careerverified
Per 9 Inningsverified
4120
37.43
Edwin Diaz
Careerverified
Per 9 Inningsverified
395
6.85
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Careerverified
Per 9 Inningsverified
176
3.05
Jack Flaherty
Career
Per 9 Innings
440
4
Edwin Diaz
Careerverified
Per 9 Inningsverified
3.05
3.05
Jack Flaherty
Career
Per 9 Innings
4
4
Edwin Diaz
Careerverified
Per 9 Innings
7
0.12
Jack Flaherty
Career
Per 9 Inningsverified
12
0.11
Edwin Diaz
Careerverified
Per 9 Innings
10
0.17
Jack Flaherty
Career
Per 9 Inningsverified
17
0.15
Edwin Diaz
Career
Per 9 Innings
14
0.24
Jack Flaherty
Careerverified
Per 9 Inningsverified
78
0.71
Edwin Diaz
Careerverified
Per 9 Inningsverified
1.036
1.036
Jack Flaherty
Career
Per 9 Innings
1.198
1.198
Edwin Diaz
Career
Per 9 Innings
1866
32.34
Jack Flaherty
Careerverified
Per 9 Inningsverified
3686
33.49
Edwin Diaz
Careerverified
Per 9 Inningsverified
0.34
0.34
Jack Flaherty
Career
Per 9 Innings
2.32
2.32
Edwin Diaz
Career
Per 9 Innings
0.31
0.31
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.29
0.29
Edwin Diaz
Career
Per 9 Innings
36.48
36.48
Jack Flaherty
Careerverified
Per 9 Inningsverified
37.43
37.43

Fielding Stats for Edwin Diaz and Jack Flaherty

Edwin Diaz
Career
Per 9 Innings
9
9
Jack Flaherty
Career
Per 9 Innings
9
9
Edwin Diaz
Careerverified
Per 9 Inningsverified
520
9.01
Jack Flaherty
Career
Per 9 Innings
190
1.73
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
184
1.67
Edwin Diaz
Career
Per 9 Innings
1558
27
Jack Flaherty
Careerverified
Per 9 Innings
2972
27
Edwin Diaz
Career
Per 9 Innings
519.1
9
Jack Flaherty
Careerverified
Per 9 Innings
990.2
9
Edwin Diaz
Career
Per 9 Innings
20
0.35
Jack Flaherty
Careerverified
Per 9 Inningsverified
80
0.73
Edwin Diaz
Career
Per 9 Innings
28
0.49
Jack Flaherty
Careerverified
Per 9 Inningsverified
87
0.79
Edwin Diaz
Careerverified
Per 9 Innings
4
0.07
Jack Flaherty
Career
Per 9 Inningsverified
5
0.05
Edwin Diaz
Career
Per 9 Innings
52
0.9
Jack Flaherty
Careerverified
Per 9 Inningsverified
172
1.56
Edwin Diaz
Career
Per 9 Innings
48
0.83
Jack Flaherty
Careerverified
Per 9 Inningsverified
167
1.52
Edwin Diaz
Career
Per 9 Innings
92.31
92.31
Jack Flaherty
Careerverified
Per 9 Inningsverified
97.09
97.09
Edwin Diaz
Career
Per 9 Innings
0.092
0.092
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.879
0.879
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
96.84
96.84
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Inningsverified
8
0.07
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Edwin Diaz
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0

Hitting Stats for Edwin Diaz and Jack Flaherty

Edwin Diaz
Career
Per 600 PA
9
9
Jack Flaherty
Career
Per 600 PA
9
9
Edwin Diaz
Careerverified
Per 600 PAverified
521
156300
Jack Flaherty
Career
Per 600 PA
198
792
Edwin Diaz
Career
Per 600 PA
2
600
Jack Flaherty
Careerverified
Per 600 PA
150
600
Edwin Diaz
Career
Per 600 PAverified
2
600
Jack Flaherty
Careerverified
Per 600 PA
123
492
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.155
0.155
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.506
0.506
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
19
76
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
15
60
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
3
12
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
0
0
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
4
16
Edwin Diaz
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.211
0.211
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.008
0.008
Edwin Diaz
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
0.053
0.053
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
5.96
23.85
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
25
100
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
28
112
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.209
0.209
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.203
0.203
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.412
0.412
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.049
0.049
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.145
0.145
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.333
0.333
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.231
0.231
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
8
32
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
7
28
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
14
56
Edwin Diaz
Career
Per 600 PA
-0.21
-63.2
Jack Flaherty
Careerverified
Per 600 PAverified
4.8
19.19
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
0
0
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
9
36
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
0
0
Edwin Diaz
Careerverified
Per 600 PA
1
300
Jack Flaherty
Career
Per 600 PAverified
46
184
Edwin Diaz
Career
Per 600 PA
2
2
Jack Flaherty
Careerverified
Per 600 PAverified
3.26
3.26
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
0.2
0.2
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
16
64
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
0
0
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Edwin Diaz
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Edwin Diaz
Career
Per 600 PA
Jack Flaherty
Careerverified
Per 600 PAverified
50
50