Jack Flaherty vs. Jon Lester — Career Comparison

Jack Flaherty
MillenialCaliforniaThrows RightBats RightNorth AmericaDetroit TigersAmerican LeagueStarting Pitcher
Jon Lester
MillenialWashingtonThrows LeftBats LeftNorth AmericaBoston Red SoxAmerican LeagueStarting PitcherAll-Star

The numbers give Jack Flaherty a clear advantage over Jon Lester across the core pitching metrics. Jack Flaherty led in strikeout rate (K%+ 127 vs 96), skill-based run prevention (DICE+ 114 vs 96), and run prevention (ERA+ 117 vs 102). Jack Flaherty was the better starter — the numbers make that case clearly.

Pitching Stats for Jack Flaherty and Jon Lester

Jack Flaherty
Career
Per 9 Innings
9
9
Jon Lester
Careerverified
Per 9 Inningsverified
16
16
Jack Flaherty
Career
Per 9 Inningsverified
190
1.73
Jon Lester
Careerverified
Per 9 Innings
452
1.48
Jack Flaherty
Career
Per 9 Inningsverified
184
1.67
Jon Lester
Careerverified
Per 9 Innings
451
1.48
Jack Flaherty
Career
Per 9 Innings
63
0.57
Jon Lester
Careerverified
Per 9 Inningsverified
200
0.66
Jack Flaherty
Careerverified
Per 9 Innings
56
0.51
Jon Lester
Career
Per 9 Inningsverified
117
0.38
Jack Flaherty
Career
Per 9 Innings
52.94
52.94
Jon Lester
Careerverified
Per 9 Inningsverified
63.09
63.09
Jack Flaherty
Career
Per 9 Innings
96.84
96.84
Jon Lester
Careerverified
Per 9 Inningsverified
99.78
99.78
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Careerverified
Per 9 Inningsverified
15
0.05
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Careerverified
Per 9 Inningsverified
4
0.01
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Innings
418
3.8
Jon Lester
Career
Per 9 Inningsverified
1114
3.66
Jack Flaherty
Career
Per 9 Innings
3.8
3.8
Jon Lester
Careerverified
Per 9 Inningsverified
3.66
3.66
Jack Flaherty
Careerverified
Per 9 Inningsverified
3.5
3.5
Jon Lester
Career
Per 9 Innings
3.73
3.73
Jack Flaherty
Career
Per 9 Innings
3.72
3.72
Jon Lester
Careerverified
Per 9 Inningsverified
3.65
3.65
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.227
0.227
Jon Lester
Career
Per 9 Innings
0.252
0.252
Jack Flaherty
Career
Per 9 Innings
2972
27
Jon Lester
Careerverified
Per 9 Innings
8220
27
Jack Flaherty
Career
Per 9 Innings
990.2
9
Jon Lester
Careerverified
Per 9 Innings
2740
9
Jack Flaherty
Careerverified
Per 9 Inningsverified
836
7.59
Jon Lester
Career
Per 9 Innings
2610
8.57
Jack Flaherty
Careerverified
Per 9 Inningsverified
7.59
7.59
Jon Lester
Career
Per 9 Innings
8.57
8.57
Jack Flaherty
Careerverified
Per 9 Innings
135
1.23
Jon Lester
Career
Per 9 Inningsverified
294
0.97
Jack Flaherty
Career
Per 9 Innings
1.23
1.23
Jon Lester
Careerverified
Per 9 Inningsverified
0.97
0.97
Jack Flaherty
Career
Per 9 Innings
0.71
0.71
Jon Lester
Careerverified
Per 9 Inningsverified
0.65
0.65
Jack Flaherty
Careerverified
Per 9 Innings
351
3.19
Jon Lester
Career
Per 9 Inningsverified
892
2.93
Jack Flaherty
Careerverified
Per 9 Innings
10
0.09
Jon Lester
Career
Per 9 Inningsverified
13
0.04
Jack Flaherty
Career
Per 9 Innings
3.19
3.19
Jon Lester
Careerverified
Per 9 Inningsverified
2.93
2.93
Jack Flaherty
Career
Per 9 Inningsverified
1130
10.27
Jon Lester
Careerverified
Per 9 Innings
2488
8.17
Jack Flaherty
Careerverified
Per 9 Inningsverified
10.27
10.27
Jon Lester
Career
Per 9 Innings
8.17
8.17
Jack Flaherty
Careerverified
Per 9 Inningsverified
5.95
5.95
Jon Lester
Career
Per 9 Innings
5.5
5.5
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.495
1.495
Jon Lester
Career
Per 9 Innings
1.234
1.234
Jack Flaherty
Careerverified
Per 9 Innings
35
0.32
Jon Lester
Career
Per 9 Inningsverified
63
0.21
Jack Flaherty
Careerverified
Per 9 Innings
54
0.49
Jon Lester
Career
Per 9 Inningsverified
90
0.3
Jack Flaherty
Careerverified
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
1
0
Jack Flaherty
Career
Per 9 Innings
4120
37.43
Jon Lester
Careerverified
Per 9 Inningsverified
11487
37.73
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
0
0
Jack Flaherty
Careerverified
Per 9 Innings
440
4
Jon Lester
Career
Per 9 Inningsverified
1215
3.99
Jack Flaherty
Career
Per 9 Innings
4
4
Jon Lester
Careerverified
Per 9 Inningsverified
3.99
3.99
Jack Flaherty
Careerverified
Per 9 Inningsverified
12
0.11
Jon Lester
Career
Per 9 Innings
61
0.2
Jack Flaherty
Careerverified
Per 9 Inningsverified
17
0.15
Jon Lester
Career
Per 9 Innings
67
0.22
Jack Flaherty
Career
Per 9 Innings
78
0.71
Jon Lester
Careerverified
Per 9 Inningsverified
250
0.82
Jack Flaherty
Careerverified
Per 9 Inningsverified
1.198
1.198
Jon Lester
Career
Per 9 Innings
1.278
1.278
Jack Flaherty
Career
Per 9 Innings
3686
33.49
Jon Lester
Careerverified
Per 9 Inningsverified
10377
34.09
Jack Flaherty
Careerverified
Per 9 Inningsverified
2.32
2.32
Jon Lester
Career
Per 9 Innings
2.69
2.69
Jack Flaherty
Careerverified
Per 9 Inningsverified
0.29
0.29
Jon Lester
Career
Per 9 Innings
0.305
0.305
Jack Flaherty
Career
Per 9 Innings
37.43
37.43
Jon Lester
Careerverified
Per 9 Inningsverified
37.73
37.73

Fielding Stats for Jack Flaherty and Jon Lester

Jack Flaherty
Career
Per 9 Innings
9
9
Jon Lester
Careerverified
Per 9 Inningsverified
16
16
Jack Flaherty
Career
Per 9 Inningsverified
190
1.73
Jon Lester
Careerverified
Per 9 Innings
452
1.48
Jack Flaherty
Career
Per 9 Inningsverified
184
1.67
Jon Lester
Careerverified
Per 9 Innings
451
1.48
Jack Flaherty
Career
Per 9 Innings
2972
27
Jon Lester
Careerverified
Per 9 Innings
8220
27
Jack Flaherty
Career
Per 9 Innings
990.2
9
Jon Lester
Careerverified
Per 9 Innings
2740
9
Jack Flaherty
Career
Per 9 Inningsverified
80
0.73
Jon Lester
Careerverified
Per 9 Innings
147
0.48
Jack Flaherty
Career
Per 9 Innings
87
0.79
Jon Lester
Careerverified
Per 9 Inningsverified
266
0.87
Jack Flaherty
Careerverified
Per 9 Inningsverified
5
0.05
Jon Lester
Career
Per 9 Innings
20
0.07
Jack Flaherty
Career
Per 9 Inningsverified
172
1.56
Jon Lester
Careerverified
Per 9 Innings
433
1.42
Jack Flaherty
Career
Per 9 Inningsverified
167
1.52
Jon Lester
Careerverified
Per 9 Innings
413
1.36
Jack Flaherty
Careerverified
Per 9 Inningsverified
97.09
97.09
Jon Lester
Career
Per 9 Innings
95.38
95.38
Jack Flaherty
Career
Per 9 Innings
0.879
0.879
Jon Lester
Careerverified
Per 9 Inningsverified
0.914
0.914
Jack Flaherty
Career
Per 9 Innings
96.84
96.84
Jon Lester
Careerverified
Per 9 Inningsverified
99.78
99.78
Jack Flaherty
Career
Per 9 Inningsverified
8
0.07
Jon Lester
Careerverified
Per 9 Innings
18
0.06
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
0
0
Jack Flaherty
Career
Per 9 Innings
0
0
Jon Lester
Career
Per 9 Innings
0
0

Hitting Stats for Jack Flaherty and Jon Lester

Jack Flaherty
Career
Per 600 PA
9
9
Jon Lester
Careerverified
Per 600 PAverified
16
16
Jack Flaherty
Career
Per 600 PAverified
198
792
Jon Lester
Careerverified
Per 600 PA
458
649.65
Jack Flaherty
Career
Per 600 PA
150
600
Jon Lester
Careerverified
Per 600 PA
423
600
Jack Flaherty
Career
Per 600 PA
123
492
Jon Lester
Careerverified
Per 600 PAverified
366
519.15
Jack Flaherty
Careerverified
Per 600 PAverified
0.155
0.155
Jon Lester
Career
Per 600 PA
0.115
0.115
Jack Flaherty
Careerverified
Per 600 PAverified
0.506
0.506
Jon Lester
Career
Per 600 PA
0.412
0.412
Jack Flaherty
Career
Per 600 PAverified
19
76
Jon Lester
Careerverified
Per 600 PA
42
59.57
Jack Flaherty
Career
Per 600 PAverified
15
60
Jon Lester
Careerverified
Per 600 PA
28
39.72
Jack Flaherty
Career
Per 600 PA
3
12
Jon Lester
Careerverified
Per 600 PAverified
10
14.18
Jack Flaherty
Career
Per 600 PA
0
0
Jon Lester
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PA
1
4
Jon Lester
Careerverified
Per 600 PAverified
4
5.67
Jack Flaherty
Career
Per 600 PA
4
16
Jon Lester
Careerverified
Per 600 PAverified
14
19.86
Jack Flaherty
Career
Per 600 PA
0.211
0.211
Jon Lester
Careerverified
Per 600 PAverified
0.333
0.333
Jack Flaherty
Career
Per 600 PA
0.008
0.008
Jon Lester
Careerverified
Per 600 PAverified
0.011
0.011
Jack Flaherty
Career
Per 600 PA
0.053
0.053
Jon Lester
Careerverified
Per 600 PAverified
0.095
0.095
Jack Flaherty
Career
Per 600 PAverified
5.96
23.85
Jon Lester
Careerverified
Per 600 PA
12.43
17.63
Jack Flaherty
Career
Per 600 PAverified
25
100
Jon Lester
Careerverified
Per 600 PA
64
90.78
Jack Flaherty
Career
Per 600 PAverified
28
112
Jon Lester
Careerverified
Per 600 PA
63
89.36
Jack Flaherty
Careerverified
Per 600 PAverified
0.209
0.209
Jon Lester
Career
Per 600 PA
0.162
0.162
Jack Flaherty
Careerverified
Per 600 PAverified
0.203
0.203
Jon Lester
Career
Per 600 PA
0.175
0.175
Jack Flaherty
Careerverified
Per 600 PAverified
0.412
0.412
Jon Lester
Career
Per 600 PA
0.337
0.337
Jack Flaherty
Career
Per 600 PA
0.049
0.049
Jon Lester
Careerverified
Per 600 PAverified
0.06
0.06
Jack Flaherty
Careerverified
Per 600 PAverified
0.145
0.145
Jon Lester
Career
Per 600 PA
0.117
0.117
Jack Flaherty
Careerverified
Per 600 PAverified
0.333
0.333
Jon Lester
Career
Per 600 PA
0.261
0.261
Jack Flaherty
Careerverified
Per 600 PAverified
0.231
0.231
Jon Lester
Career
Per 600 PA
0.188
0.188
Jack Flaherty
Career
Per 600 PA
8
32
Jon Lester
Careerverified
Per 600 PAverified
27
38.3
Jack Flaherty
Career
Per 600 PA
7
28
Jon Lester
Careerverified
Per 600 PAverified
31
43.97
Jack Flaherty
Career
Per 600 PA
14
56
Jon Lester
Careerverified
Per 600 PAverified
54
76.6
Jack Flaherty
Careerverified
Per 600 PAverified
4.8
19.19
Jon Lester
Career
Per 600 PA
0.54
0.76
Jack Flaherty
Career
Per 600 PA
0
0
Jon Lester
Career
Per 600 PA
0
0
Jack Flaherty
Career
Per 600 PAverified
9
36
Jon Lester
Careerverified
Per 600 PA
21
29.79
Jack Flaherty
Career
Per 600 PA
0
0
Jon Lester
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
46
184
Jon Lester
Career
Per 600 PA
162
229.79
Jack Flaherty
Careerverified
Per 600 PAverified
3.26
3.26
Jon Lester
Career
Per 600 PA
2.61
2.61
Jack Flaherty
Careerverified
Per 600 PAverified
0.2
0.2
Jon Lester
Career
Per 600 PA
0.13
0.13
Jack Flaherty
Career
Per 600 PAverified
16
64
Jon Lester
Careerverified
Per 600 PA
34
48.23
Jack Flaherty
Career
Per 600 PAverified
2
8
Jon Lester
Career
Per 600 PA
2
2.84
Jack Flaherty
Careerverified
Per 600 PAverified
0
0
Jon Lester
Career
Per 600 PA
6
8.51
Jack Flaherty
Career
Per 600 PAverified
1
4
Jon Lester
Career
Per 600 PA
1
1.42
Jack Flaherty
Careerverified
Per 600 PAverified
1
4
Jon Lester
Career
Per 600 PA
0
0
Jack Flaherty
Careerverified
Per 600 PAverified
2
8
Jon Lester
Career
Per 600 PA
1
1.42
Jack Flaherty
Career
Per 600 PA
50
50
Jon Lester
Careerverified
Per 600 PAverified
100
100