Jason Jennings vs. Michael Wacha — Career Comparison

Jason Jennings
Gen XTexasThrows RightBats LeftNorth AmericaColorado RockiesNational LeagueStarting PitcherRookie of the Year
Michael Wacha
MillenialIowaThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueStarting PitcherAll-Star

The numbers give Michael Wacha a clear advantage over Jason Jennings across the core pitching metrics. Michael Wacha led in walk avoidance (BB%+ 107 vs 82), run prevention (ERA+ 99 vs 93), and strikeout rate (K%+ 94 vs 89). Jason Jennings held the edge in home run suppression (HR9+ 114 vs 94). Michael Wacha was the better starter — the numbers make that case clearly.

Pitching Stats for Jason Jennings and Michael Wacha

Jason Jennings
Career
Per 9 Innings
9
9
Michael Wacha
Careerverified
Per 9 Inningsverified
13
13
Jason Jennings
Career
Per 9 Inningsverified
225
1.79
Michael Wacha
Careerverified
Per 9 Innings
309
1.71
Jason Jennings
Career
Per 9 Innings
180
1.44
Michael Wacha
Careerverified
Per 9 Inningsverified
288
1.59
Jason Jennings
Career
Per 9 Innings
62
0.49
Michael Wacha
Careerverified
Per 9 Inningsverified
111
0.61
Jason Jennings
Careerverified
Per 9 Innings
74
0.59
Michael Wacha
Career
Per 9 Inningsverified
75
0.41
Jason Jennings
Career
Per 9 Innings
45.59
45.59
Michael Wacha
Careerverified
Per 9 Inningsverified
59.68
59.68
Jason Jennings
Career
Per 9 Innings
80
80
Michael Wacha
Careerverified
Per 9 Inningsverified
93.2
93.2
Jason Jennings
Careerverified
Per 9 Inningsverified
6
0.05
Michael Wacha
Career
Per 9 Innings
2
0.01
Jason Jennings
Careerverified
Per 9 Inningsverified
3
0.02
Michael Wacha
Career
Per 9 Innings
2
0.01
Jason Jennings
Careerverified
Per 9 Inningsverified
1
0.01
Michael Wacha
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Innings
621
4.95
Michael Wacha
Career
Per 9 Inningsverified
703
3.89
Jason Jennings
Career
Per 9 Innings
4.95
4.95
Michael Wacha
Careerverified
Per 9 Inningsverified
3.89
3.89
Jason Jennings
Career
Per 9 Innings
5.16
5.16
Michael Wacha
Careerverified
Per 9 Inningsverified
3.75
3.75
Jason Jennings
Career
Per 9 Innings
4.68
4.68
Michael Wacha
Careerverified
Per 9 Inningsverified
3.81
3.81
Jason Jennings
Career
Per 9 Innings
0.285
0.285
Michael Wacha
Careerverified
Per 9 Inningsverified
0.253
0.253
Jason Jennings
Career
Per 9 Innings
3385
27
Michael Wacha
Careerverified
Per 9 Innings
4882
27
Jason Jennings
Career
Per 9 Innings
1128.1
9
Michael Wacha
Careerverified
Per 9 Innings
1627.1
9
Jason Jennings
Careerverified
Per 9 Innings
1253
9.99
Michael Wacha
Career
Per 9 Inningsverified
1571
8.69
Jason Jennings
Career
Per 9 Innings
9.99
9.99
Michael Wacha
Careerverified
Per 9 Inningsverified
8.69
8.69
Jason Jennings
Careerverified
Per 9 Innings
137
1.09
Michael Wacha
Career
Per 9 Inningsverified
194
1.07
Jason Jennings
Career
Per 9 Innings
1.09
1.09
Michael Wacha
Careerverified
Per 9 Inningsverified
1.07
1.07
Jason Jennings
Careerverified
Per 9 Inningsverified
0.61
0.61
Michael Wacha
Career
Per 9 Innings
0.63
0.63
Jason Jennings
Career
Per 9 Innings
505
4.03
Michael Wacha
Careerverified
Per 9 Inningsverified
503
2.78
Jason Jennings
Career
Per 9 Innings
41
0.33
Michael Wacha
Careerverified
Per 9 Inningsverified
18
0.1
Jason Jennings
Career
Per 9 Innings
4.03
4.03
Michael Wacha
Careerverified
Per 9 Inningsverified
2.78
2.78
Jason Jennings
Career
Per 9 Innings
749
5.97
Michael Wacha
Careerverified
Per 9 Inningsverified
1416
7.83
Jason Jennings
Career
Per 9 Innings
5.97
5.97
Michael Wacha
Careerverified
Per 9 Inningsverified
7.83
7.83
Jason Jennings
Career
Per 9 Innings
3.33
3.33
Michael Wacha
Careerverified
Per 9 Inningsverified
4.58
4.58
Jason Jennings
Career
Per 9 Innings
1.111
1.111
Michael Wacha
Careerverified
Per 9 Inningsverified
1.179
1.179
Jason Jennings
Career
Per 9 Innings
51
0.41
Michael Wacha
Careerverified
Per 9 Inningsverified
43
0.24
Jason Jennings
Careerverified
Per 9 Innings
34
0.27
Michael Wacha
Career
Per 9 Inningsverified
42
0.23
Jason Jennings
Careerverified
Per 9 Inningsverified
1
0.01
Michael Wacha
Career
Per 9 Innings
3
0.02
Jason Jennings
Career
Per 9 Inningsverified
5032
40.14
Michael Wacha
Careerverified
Per 9 Innings
6846
37.86
Jason Jennings
Careerverified
Per 9 Inningsverified
8
0.06
Michael Wacha
Career
Per 9 Innings
4
0.02
Jason Jennings
Careerverified
Per 9 Innings
661
5.27
Michael Wacha
Career
Per 9 Inningsverified
746
4.13
Jason Jennings
Career
Per 9 Innings
5.27
5.27
Michael Wacha
Careerverified
Per 9 Inningsverified
4.13
4.13
Jason Jennings
Career
Per 9 Innings
55
0.44
Michael Wacha
Careerverified
Per 9 Inningsverified
37
0.2
Jason Jennings
Careerverified
Per 9 Innings
34
0.27
Michael Wacha
Career
Per 9 Inningsverified
45
0.25
Jason Jennings
Career
Per 9 Inningsverified
120
0.96
Michael Wacha
Careerverified
Per 9 Innings
136
0.75
Jason Jennings
Career
Per 9 Innings
1.558
1.558
Michael Wacha
Careerverified
Per 9 Inningsverified
1.275
1.275
Jason Jennings
Career
Per 9 Inningsverified
4404
35.13
Michael Wacha
Careerverified
Per 9 Innings
6219
34.39
Jason Jennings
Career
Per 9 Innings
2.94
2.94
Michael Wacha
Careerverified
Per 9 Inningsverified
2.41
2.41
Jason Jennings
Career
Per 9 Innings
0.317
0.317
Michael Wacha
Careerverified
Per 9 Inningsverified
0.299
0.299
Jason Jennings
Careerverified
Per 9 Inningsverified
40.14
40.14
Michael Wacha
Career
Per 9 Innings
37.86
37.86

Fielding Stats for Jason Jennings and Michael Wacha

Jason Jennings
Career
Per 9 Innings
9
9
Michael Wacha
Careerverified
Per 9 Inningsverified
13
13
Jason Jennings
Career
Per 9 Inningsverified
225
1.79
Michael Wacha
Careerverified
Per 9 Innings
309
1.71
Jason Jennings
Career
Per 9 Innings
180
1.44
Michael Wacha
Careerverified
Per 9 Inningsverified
288
1.59
Jason Jennings
Career
Per 9 Innings
3385
27
Michael Wacha
Careerverified
Per 9 Innings
4882
27
Jason Jennings
Career
Per 9 Innings
1128.1
9
Michael Wacha
Careerverified
Per 9 Innings
1627.1
9
Jason Jennings
Career
Per 9 Inningsverified
84
0.67
Michael Wacha
Careerverified
Per 9 Innings
119
0.66
Jason Jennings
Career
Per 9 Inningsverified
141
1.12
Michael Wacha
Careerverified
Per 9 Innings
170
0.94
Jason Jennings
Career
Per 9 Innings
9
0.07
Michael Wacha
Careerverified
Per 9 Inningsverified
7
0.04
Jason Jennings
Career
Per 9 Inningsverified
234
1.87
Michael Wacha
Careerverified
Per 9 Innings
296
1.64
Jason Jennings
Career
Per 9 Inningsverified
225
1.79
Michael Wacha
Careerverified
Per 9 Innings
289
1.6
Jason Jennings
Career
Per 9 Innings
96.15
96.15
Michael Wacha
Careerverified
Per 9 Inningsverified
97.64
97.64
Jason Jennings
Careerverified
Per 9 Inningsverified
1
1
Michael Wacha
Career
Per 9 Innings
0.935
0.935
Jason Jennings
Career
Per 9 Innings
80
80
Michael Wacha
Careerverified
Per 9 Inningsverified
93.2
93.2
Jason Jennings
Career
Per 9 Inningsverified
13
0.1
Michael Wacha
Careerverified
Per 9 Innings
14
0.08
Jason Jennings
Career
Per 9 Innings
0
0
Michael Wacha
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Michael Wacha
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Michael Wacha
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Michael Wacha
Career
Per 9 Innings
0
0

Hitting Stats for Jason Jennings and Michael Wacha

Jason Jennings
Career
Per 600 PA
9
9
Michael Wacha
Careerverified
Per 600 PAverified
13
13
Jason Jennings
Career
Per 600 PA
234
371.43
Michael Wacha
Careerverified
Per 600 PAverified
310
641.38
Jason Jennings
Careerverified
Per 600 PA
378
600
Michael Wacha
Career
Per 600 PA
290
600
Jason Jennings
Careerverified
Per 600 PAverified
329
522.22
Michael Wacha
Career
Per 600 PA
251
519.31
Jason Jennings
Careerverified
Per 600 PAverified
0.207
0.207
Michael Wacha
Career
Per 600 PA
0.092
0.092
Jason Jennings
Careerverified
Per 600 PAverified
0.569
0.569
Michael Wacha
Career
Per 600 PA
0.319
0.319
Jason Jennings
Careerverified
Per 600 PAverified
68
107.94
Michael Wacha
Career
Per 600 PA
23
47.59
Jason Jennings
Careerverified
Per 600 PAverified
52
82.54
Michael Wacha
Career
Per 600 PA
21
43.45
Jason Jennings
Careerverified
Per 600 PAverified
14
22.22
Michael Wacha
Career
Per 600 PA
2
4.14
Jason Jennings
Career
Per 600 PA
0
0
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
2
3.17
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
16
25.4
Michael Wacha
Career
Per 600 PA
2
4.14
Jason Jennings
Careerverified
Per 600 PAverified
0.235
0.235
Michael Wacha
Career
Per 600 PA
0.087
0.087
Jason Jennings
Careerverified
Per 600 PAverified
0.006
0.006
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
0.029
0.029
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
23.11
36.69
Michael Wacha
Career
Per 600 PA
2.82
5.84
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Michael Wacha
Career
Per 600 PA
25
51.72
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Michael Wacha
Career
Per 600 PA
32
66.21
Jason Jennings
Careerverified
Per 600 PAverified
0.251
0.251
Michael Wacha
Career
Per 600 PA
0.123
0.123
Jason Jennings
Careerverified
Per 600 PAverified
0.268
0.268
Michael Wacha
Career
Per 600 PA
0.1
0.1
Jason Jennings
Careerverified
Per 600 PAverified
0.519
0.519
Michael Wacha
Career
Per 600 PA
0.222
0.222
Jason Jennings
Careerverified
Per 600 PAverified
0.061
0.061
Michael Wacha
Career
Per 600 PA
0.008
0.008
Jason Jennings
Careerverified
Per 600 PAverified
0.18
0.18
Michael Wacha
Career
Per 600 PA
0.08
0.08
Jason Jennings
Careerverified
Per 600 PAverified
0.412
0.412
Michael Wacha
Career
Per 600 PA
0.152
0.152
Jason Jennings
Careerverified
Per 600 PAverified
0.266
0.266
Michael Wacha
Career
Per 600 PA
0.181
0.181
Jason Jennings
Careerverified
Per 600 PA
18
28.57
Michael Wacha
Career
Per 600 PAverified
16
33.1
Jason Jennings
Careerverified
Per 600 PAverified
26
41.27
Michael Wacha
Career
Per 600 PA
16
33.1
Jason Jennings
Careerverified
Per 600 PAverified
42
66.67
Michael Wacha
Career
Per 600 PA
32
66.21
Jason Jennings
Careerverified
Per 600 PAverified
24.22
38.44
Michael Wacha
Career
Per 600 PA
-7.53
-15.58
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
19
30.16
Michael Wacha
Career
Per 600 PA
9
18.62
Jason Jennings
Career
Per 600 PA
0
0
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
80
126.98
Michael Wacha
Career
Per 600 PA
125
258.62
Jason Jennings
Careerverified
Per 600 PAverified
4.73
4.73
Michael Wacha
Career
Per 600 PA
2.32
2.32
Jason Jennings
Careerverified
Per 600 PAverified
0.24
0.24
Michael Wacha
Career
Per 600 PA
0.07
0.07
Jason Jennings
Career
Per 600 PA
28
44.44
Michael Wacha
Careerverified
Per 600 PAverified
29
60
Jason Jennings
Career
Per 600 PA
1
1.59
Michael Wacha
Career
Per 600 PAverified
1
2.07
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Michael Wacha
Career
Per 600 PA
3
6.21
Jason Jennings
Career
Per 600 PA
0
0
Michael Wacha
Careerverified
Per 600 PAverified
1
2.07
Jason Jennings
Career
Per 600 PA
0
0
Michael Wacha
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Michael Wacha
Careerverified
Per 600 PAverified
1
2.07
Jason Jennings
Career
Per 600 PA
Michael Wacha
Careerverified
Per 600 PAverified
100
100