Kei Igawa vs. Jason Jennings — Career Comparison

Kei Igawa
Gen XJapanThrows LeftBats LeftAsiaNew York YankeesAmerican LeagueStarting Pitcher
Jason Jennings
Gen XTexasThrows RightBats LeftNorth AmericaColorado RockiesNational LeagueStarting PitcherRookie of the Year

On the career pitching numbers, Jason Jennings posted a stronger line than Kei Igawa. Jason Jennings posted stronger numbers in ERA (4.95 vs 6.66) and WHIP (1.594 vs 1.772). By the career numbers, Jason Jennings had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Kei Igawa and Jason Jennings

Kei Igawa
Career
Per 9 Innings
2
2
Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Kei Igawa
Career
Per 9 Inningsverified
16
2.01
Jason Jennings
Careerverified
Per 9 Innings
225
1.79
Kei Igawa
Career
Per 9 Inningsverified
13
1.63
Jason Jennings
Careerverified
Per 9 Innings
180
1.44
Kei Igawa
Career
Per 9 Innings
2
0.25
Jason Jennings
Careerverified
Per 9 Inningsverified
62
0.49
Kei Igawa
Careerverified
Per 9 Inningsverified
4
0.5
Jason Jennings
Career
Per 9 Innings
74
0.59
Kei Igawa
Career
Per 9 Innings
33.33
33.33
Jason Jennings
Careerverified
Per 9 Inningsverified
45.59
45.59
Kei Igawa
Careerverified
Per 9 Inningsverified
81.25
81.25
Jason Jennings
Career
Per 9 Innings
80
80
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
6
0.05
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
3
0.02
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1
0.01
Kei Igawa
Careerverified
Per 9 Innings
53
6.66
Jason Jennings
Career
Per 9 Inningsverified
621
4.95
Kei Igawa
Career
Per 9 Innings
6.66
6.66
Jason Jennings
Careerverified
Per 9 Inningsverified
4.95
4.95
Kei Igawa
Career
Per 9 Innings
7.12
7.12
Jason Jennings
Careerverified
Per 9 Inningsverified
5.16
5.16
Kei Igawa
Career
Per 9 Innings
5.96
5.96
Jason Jennings
Careerverified
Per 9 Inningsverified
4.68
4.68
Kei Igawa
Career
Per 9 Innings
0.302
0.302
Jason Jennings
Careerverified
Per 9 Inningsverified
0.285
0.285
Kei Igawa
Career
Per 9 Innings
215
27
Jason Jennings
Careerverified
Per 9 Innings
3385
27
Kei Igawa
Career
Per 9 Innings
71.2
9
Jason Jennings
Careerverified
Per 9 Innings
1128.1
9
Kei Igawa
Careerverified
Per 9 Innings
89
11.18
Jason Jennings
Career
Per 9 Inningsverified
1253
9.99
Kei Igawa
Career
Per 9 Innings
11.18
11.18
Jason Jennings
Careerverified
Per 9 Inningsverified
9.99
9.99
Kei Igawa
Careerverified
Per 9 Innings
15
1.88
Jason Jennings
Career
Per 9 Inningsverified
137
1.09
Kei Igawa
Career
Per 9 Innings
1.88
1.88
Jason Jennings
Careerverified
Per 9 Inningsverified
1.09
1.09
Kei Igawa
Career
Per 9 Innings
0.94
0.94
Jason Jennings
Careerverified
Per 9 Inningsverified
0.61
0.61
Kei Igawa
Careerverified
Per 9 Innings
37
4.65
Jason Jennings
Career
Per 9 Inningsverified
505
4.03
Kei Igawa
Careerverified
Per 9 Inningsverified
1
0.13
Jason Jennings
Career
Per 9 Innings
41
0.33
Kei Igawa
Career
Per 9 Innings
4.65
4.65
Jason Jennings
Careerverified
Per 9 Inningsverified
4.03
4.03
Kei Igawa
Career
Per 9 Inningsverified
53
6.66
Jason Jennings
Careerverified
Per 9 Innings
749
5.97
Kei Igawa
Careerverified
Per 9 Inningsverified
6.66
6.66
Jason Jennings
Career
Per 9 Innings
5.97
5.97
Kei Igawa
Career
Per 9 Innings
3.31
3.31
Jason Jennings
Careerverified
Per 9 Inningsverified
3.33
3.33
Kei Igawa
Careerverified
Per 9 Inningsverified
1.256
1.256
Jason Jennings
Career
Per 9 Innings
1.111
1.111
Kei Igawa
Careerverified
Per 9 Innings
5
0.63
Jason Jennings
Career
Per 9 Inningsverified
51
0.41
Kei Igawa
Careerverified
Per 9 Innings
4
0.5
Jason Jennings
Career
Per 9 Inningsverified
34
0.27
Kei Igawa
Career
Per 9 Innings
1
0.13
Jason Jennings
Career
Per 9 Inningsverified
1
0.01
Kei Igawa
Career
Per 9 Inningsverified
337
42.32
Jason Jennings
Careerverified
Per 9 Innings
5032
40.14
Kei Igawa
Career
Per 9 Inningsverified
1
0.13
Jason Jennings
Careerverified
Per 9 Innings
8
0.06
Kei Igawa
Careerverified
Per 9 Innings
54
6.78
Jason Jennings
Career
Per 9 Inningsverified
661
5.27
Kei Igawa
Career
Per 9 Innings
6.78
6.78
Jason Jennings
Careerverified
Per 9 Inningsverified
5.27
5.27
Kei Igawa
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
55
0.44
Kei Igawa
Careerverified
Per 9 Inningsverified
1
0.13
Jason Jennings
Career
Per 9 Innings
34
0.27
Kei Igawa
Career
Per 9 Innings
7
0.88
Jason Jennings
Careerverified
Per 9 Inningsverified
120
0.96
Kei Igawa
Career
Per 9 Innings
1.758
1.758
Jason Jennings
Careerverified
Per 9 Inningsverified
1.558
1.558
Kei Igawa
Career
Per 9 Inningsverified
295
37.05
Jason Jennings
Careerverified
Per 9 Innings
4404
35.13
Kei Igawa
Career
Per 9 Innings
3.38
3.38
Jason Jennings
Careerverified
Per 9 Inningsverified
2.94
2.94
Kei Igawa
Career
Per 9 Innings
0.326
0.326
Jason Jennings
Careerverified
Per 9 Inningsverified
0.317
0.317
Kei Igawa
Careerverified
Per 9 Inningsverified
42.32
42.32
Jason Jennings
Career
Per 9 Innings
40.14
40.14

Fielding Stats for Kei Igawa and Jason Jennings

Kei Igawa
Career
Per 9 Innings
2
2
Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Kei Igawa
Career
Per 9 Inningsverified
16
2.01
Jason Jennings
Careerverified
Per 9 Innings
225
1.79
Kei Igawa
Career
Per 9 Inningsverified
13
1.63
Jason Jennings
Careerverified
Per 9 Innings
180
1.44
Kei Igawa
Career
Per 9 Innings
215
27
Jason Jennings
Careerverified
Per 9 Innings
3385
27
Kei Igawa
Career
Per 9 Innings
71.2
9
Jason Jennings
Careerverified
Per 9 Innings
1128.1
9
Kei Igawa
Career
Per 9 Innings
1
0.13
Jason Jennings
Careerverified
Per 9 Inningsverified
84
0.67
Kei Igawa
Career
Per 9 Innings
4
0.5
Jason Jennings
Careerverified
Per 9 Inningsverified
141
1.12
Kei Igawa
Careerverified
Per 9 Innings
1
0.13
Jason Jennings
Career
Per 9 Inningsverified
9
0.07
Kei Igawa
Career
Per 9 Innings
6
0.75
Jason Jennings
Careerverified
Per 9 Inningsverified
234
1.87
Kei Igawa
Career
Per 9 Innings
5
0.63
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Kei Igawa
Career
Per 9 Innings
83.33
83.33
Jason Jennings
Careerverified
Per 9 Inningsverified
96.15
96.15
Kei Igawa
Career
Per 9 Innings
0.313
0.313
Jason Jennings
Careerverified
Per 9 Inningsverified
1
1
Kei Igawa
Careerverified
Per 9 Inningsverified
81.25
81.25
Jason Jennings
Career
Per 9 Innings
80
80
Kei Igawa
Career
Per 9 Inningsverified
1
0.13
Jason Jennings
Careerverified
Per 9 Innings
13
0.1
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Kei Igawa
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0

Hitting Stats for Kei Igawa and Jason Jennings

Kei Igawa
Career
Per 600 PA
2
2
Jason Jennings
Careerverified
Per 600 PAverified
9
9
Kei Igawa
Career
Per 600 PAverified
16
4800
Jason Jennings
Careerverified
Per 600 PA
234
371.43
Kei Igawa
Career
Per 600 PA
2
600
Jason Jennings
Careerverified
Per 600 PA
378
600
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
329
522.22
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.207
0.207
Kei Igawa
Careerverified
Per 600 PAverified
1.25
1.25
Jason Jennings
Career
Per 600 PA
0.569
0.569
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
68
107.94
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
52
82.54
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
14
22.22
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
2
3.17
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
16
25.4
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.235
0.235
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.006
0.006
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.029
0.029
Kei Igawa
Career
Per 600 PAverified
1
300
Jason Jennings
Careerverified
Per 600 PA
23.11
36.69
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Kei Igawa
Career
Per 600 PAverified
1
300
Jason Jennings
Careerverified
Per 600 PA
88
139.68
Kei Igawa
Careerverified
Per 600 PAverified
1
1
Jason Jennings
Career
Per 600 PA
0.251
0.251
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.268
0.268
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.519
0.519
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.061
0.061
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.18
0.18
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.412
0.412
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.266
0.266
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
18
28.57
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
26
41.27
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
42
66.67
Kei Igawa
Career
Per 600 PAverified
0.39
115.59
Jason Jennings
Careerverified
Per 600 PA
24.22
38.44
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Kei Igawa
Career
Per 600 PAverified
1
300
Jason Jennings
Careerverified
Per 600 PA
19
30.16
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Kei Igawa
Careerverified
Per 600 PAverified
0
0
Jason Jennings
Career
Per 600 PA
80
126.98
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
4.73
4.73
Kei Igawa
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.24
0.24
Kei Igawa
Career
Per 600 PAverified
1
300
Jason Jennings
Careerverified
Per 600 PA
28
44.44
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Kei Igawa
Careerverified
Per 600 PAverified
0
0
Jason Jennings
Career
Per 600 PA
1
1.59
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Kei Igawa
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Kei Igawa
Career
Per 600 PA
Jason Jennings
Career
Per 600 PA