Jason Jennings vs. Tom Knowlson — Career Comparison

Jason Jennings
Gen XTexasThrows RightBats LeftNorth AmericaColorado RockiesNational LeagueStarting PitcherRookie of the Year
Tom Knowlson
Lost GenerationPennsylvaniaThrows RightBats SwitchNorth AmericaPhiladelphia AthleticsAmerican LeagueStarting Pitcher

On the career pitching numbers, Tom Knowlson posted a stronger line than Jason Jennings. Tom Knowlson posted stronger numbers in ERA (3.49 vs 4.95) and home runs allowed (0.09 per nine innings vs 1.09). By the career numbers, Tom Knowlson 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 Jason Jennings and Tom Knowlson

Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Tom Knowlson
Career
Per 9 Innings
1
1
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Tom Knowlson
Career
Per 9 Innings
18
1.61
Jason Jennings
Careerverified
Per 9 Inningsverified
180
1.44
Tom Knowlson
Career
Per 9 Innings
9
0.8
Jason Jennings
Careerverified
Per 9 Inningsverified
62
0.49
Tom Knowlson
Career
Per 9 Innings
4
0.36
Jason Jennings
Career
Per 9 Innings
74
0.59
Tom Knowlson
Careerverified
Per 9 Inningsverified
6
0.54
Jason Jennings
Careerverified
Per 9 Inningsverified
45.59
45.59
Tom Knowlson
Career
Per 9 Innings
40
40
Jason Jennings
Careerverified
Per 9 Inningsverified
80
80
Tom Knowlson
Career
Per 9 Innings
50
50
Jason Jennings
Career
Per 9 Innings
6
0.05
Tom Knowlson
Careerverified
Per 9 Inningsverified
8
0.72
Jason Jennings
Careerverified
Per 9 Inningsverified
3
0.02
Tom Knowlson
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1
0.01
Tom Knowlson
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
621
4.95
Tom Knowlson
Careerverified
Per 9 Inningsverified
39
3.49
Jason Jennings
Career
Per 9 Innings
4.95
4.95
Tom Knowlson
Careerverified
Per 9 Inningsverified
3.49
3.49
Jason Jennings
Career
Per 9 Innings
5.16
5.16
Tom Knowlson
Careerverified
Per 9 Inningsverified
4.61
4.61
Jason Jennings
Career
Per 9 Innings
4.68
4.68
Tom Knowlson
Careerverified
Per 9 Inningsverified
4.62
4.62
Jason Jennings
Career
Per 9 Innings
0.285
0.285
Tom Knowlson
Careerverified
Per 9 Inningsverified
0.274
0.274
Jason Jennings
Careerverified
Per 9 Innings
3385
27
Tom Knowlson
Career
Per 9 Innings
302
27
Jason Jennings
Careerverified
Per 9 Innings
1128.1
9
Tom Knowlson
Career
Per 9 Innings
100.2
9
Jason Jennings
Career
Per 9 Innings
1253
9.99
Tom Knowlson
Careerverified
Per 9 Inningsverified
99
8.85
Jason Jennings
Career
Per 9 Innings
9.99
9.99
Tom Knowlson
Careerverified
Per 9 Inningsverified
8.85
8.85
Jason Jennings
Career
Per 9 Innings
137
1.09
Tom Knowlson
Careerverified
Per 9 Inningsverified
1
0.09
Jason Jennings
Career
Per 9 Innings
1.09
1.09
Tom Knowlson
Careerverified
Per 9 Inningsverified
0.09
0.09
Jason Jennings
Career
Per 9 Innings
0.61
0.61
Tom Knowlson
Careerverified
Per 9 Inningsverified
0.06
0.06
Jason Jennings
Career
Per 9 Inningsverified
505
4.03
Tom Knowlson
Careerverified
Per 9 Innings
60
5.36
Jason Jennings
Career
Per 9 Innings
41
0.33
Tom Knowlson
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
4.03
4.03
Tom Knowlson
Career
Per 9 Innings
5.36
5.36
Jason Jennings
Careerverified
Per 9 Inningsverified
749
5.97
Tom Knowlson
Career
Per 9 Innings
24
2.15
Jason Jennings
Careerverified
Per 9 Inningsverified
5.97
5.97
Tom Knowlson
Career
Per 9 Innings
2.15
2.15
Jason Jennings
Careerverified
Per 9 Inningsverified
3.33
3.33
Tom Knowlson
Career
Per 9 Innings
1.33
1.33
Jason Jennings
Careerverified
Per 9 Inningsverified
1.111
1.111
Tom Knowlson
Career
Per 9 Innings
0.834
0.834
Jason Jennings
Career
Per 9 Innings
51
0.41
Tom Knowlson
Careerverified
Per 9 Inningsverified
4
0.36
Jason Jennings
Career
Per 9 Inningsverified
34
0.27
Tom Knowlson
Careerverified
Per 9 Innings
6
0.54
Jason Jennings
Career
Per 9 Inningsverified
1
0.01
Tom Knowlson
Career
Per 9 Innings
1
0.09
Jason Jennings
Careerverified
Per 9 Inningsverified
5032
40.14
Tom Knowlson
Career
Per 9 Innings
428
38.26
Jason Jennings
Careerverified
Per 9 Innings
8
0.06
Tom Knowlson
Career
Per 9 Inningsverified
7
0.63
Jason Jennings
Career
Per 9 Innings
661
5.27
Tom Knowlson
Careerverified
Per 9 Inningsverified
53
4.74
Jason Jennings
Career
Per 9 Innings
5.27
5.27
Tom Knowlson
Careerverified
Per 9 Inningsverified
4.74
4.74
Jason Jennings
Career
Per 9 Innings
55
0.44
Tom Knowlson
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
34
0.27
Tom Knowlson
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
120
0.96
Tom Knowlson
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1.558
1.558
Tom Knowlson
Career
Per 9 Innings
1.58
1.58
Jason Jennings
Careerverified
Per 9 Inningsverified
4404
35.13
Tom Knowlson
Career
Per 9 Innings
362
32.36
Jason Jennings
Career
Per 9 Innings
2.94
2.94
Tom Knowlson
Career
Per 9 Innings
2.94
2.94
Jason Jennings
Career
Per 9 Innings
0.317
0.317
Tom Knowlson
Careerverified
Per 9 Inningsverified
0.291
0.291
Jason Jennings
Careerverified
Per 9 Inningsverified
40.14
40.14
Tom Knowlson
Career
Per 9 Innings
38.26
38.26

Fielding Stats for Jason Jennings and Tom Knowlson

Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Tom Knowlson
Career
Per 9 Innings
1
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Tom Knowlson
Career
Per 9 Innings
18
Jason Jennings
Careerverified
Per 9 Inningsverified
180
1.44
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
3385
27
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1128.1
9
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
84
0.67
Tom Knowlson
Career
Per 9 Innings
2
Jason Jennings
Careerverified
Per 9 Inningsverified
141
1.12
Tom Knowlson
Career
Per 9 Innings
32
Jason Jennings
Career
Per 9 Innings
9
0.07
Tom Knowlson
Careerverified
Per 9 Inningsverified
5
Jason Jennings
Careerverified
Per 9 Inningsverified
234
1.87
Tom Knowlson
Career
Per 9 Innings
39
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Tom Knowlson
Career
Per 9 Innings
34
Jason Jennings
Careerverified
Per 9 Inningsverified
96.15
96.15
Tom Knowlson
Career
Per 9 Innings
87.18
Jason Jennings
Career
Per 9 Inningsverified
1
1
Tom Knowlson
Careerverified
Per 9 Innings
1.889
Jason Jennings
Careerverified
Per 9 Inningsverified
80
80
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
13
0.1
Tom Knowlson
Career
Per 9 Innings
2
Jason Jennings
Career
Per 9 Innings
0
0
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Tom Knowlson
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Tom Knowlson
Career
Per 9 Innings
0

Hitting Stats for Jason Jennings and Tom Knowlson

Jason Jennings
Careerverified
Per 600 PAverified
9
9
Tom Knowlson
Career
Per 600 PA
1
1
Jason Jennings
Careerverified
Per 600 PAverified
234
371.43
Tom Knowlson
Career
Per 600 PA
18
284.21
Jason Jennings
Careerverified
Per 600 PA
378
600
Tom Knowlson
Career
Per 600 PA
38
600
Jason Jennings
Careerverified
Per 600 PA
329
522.22
Tom Knowlson
Career
Per 600 PAverified
36
568.42
Jason Jennings
Careerverified
Per 600 PAverified
0.207
0.207
Tom Knowlson
Career
Per 600 PA
0.083
0.083
Jason Jennings
Careerverified
Per 600 PAverified
0.569
0.569
Tom Knowlson
Career
Per 600 PA
0.237
0.237
Jason Jennings
Careerverified
Per 600 PAverified
68
107.94
Tom Knowlson
Career
Per 600 PA
3
47.37
Jason Jennings
Careerverified
Per 600 PAverified
52
82.54
Tom Knowlson
Career
Per 600 PA
3
47.37
Jason Jennings
Careerverified
Per 600 PAverified
14
22.22
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
2
3.17
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
16
25.4
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
0.235
0.235
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
0.006
0.006
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
0.029
0.029
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
23.11
36.69
Tom Knowlson
Career
Per 600 PA
0.4
6.3
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Tom Knowlson
Career
Per 600 PA
3
47.37
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Tom Knowlson
Career
Per 600 PA
5
78.95
Jason Jennings
Careerverified
Per 600 PAverified
0.251
0.251
Tom Knowlson
Career
Per 600 PA
0.132
0.132
Jason Jennings
Careerverified
Per 600 PAverified
0.268
0.268
Tom Knowlson
Career
Per 600 PA
0.083
0.083
Jason Jennings
Careerverified
Per 600 PAverified
0.519
0.519
Tom Knowlson
Career
Per 600 PA
0.215
0.215
Jason Jennings
Careerverified
Per 600 PAverified
0.061
0.061
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
0.18
0.18
Tom Knowlson
Career
Per 600 PA
0.08
0.08
Jason Jennings
Careerverified
Per 600 PAverified
0.412
0.412
Tom Knowlson
Career
Per 600 PA
0.152
0.152
Jason Jennings
Careerverified
Per 600 PAverified
0.266
0.266
Tom Knowlson
Career
Per 600 PA
0.231
0.231
Jason Jennings
Careerverified
Per 600 PA
18
28.57
Tom Knowlson
Career
Per 600 PAverified
2
31.58
Jason Jennings
Careerverified
Per 600 PAverified
26
41.27
Tom Knowlson
Career
Per 600 PA
1
15.79
Jason Jennings
Careerverified
Per 600 PAverified
42
66.67
Tom Knowlson
Career
Per 600 PA
3
47.37
Jason Jennings
Careerverified
Per 600 PAverified
24.22
38.44
Tom Knowlson
Career
Per 600 PA
-1.17
-18.54
Jason Jennings
Career
Per 600 PA
1
1.59
Tom Knowlson
Career
Per 600 PAverified
1
15.79
Jason Jennings
Careerverified
Per 600 PAverified
19
30.16
Tom Knowlson
Career
Per 600 PA
1
15.79
Jason Jennings
Career
Per 600 PA
0
0
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PAverified
80
126.98
Tom Knowlson
Careerverified
Per 600 PA
23
363.16
Jason Jennings
Careerverified
Per 600 PAverified
4.73
4.73
Tom Knowlson
Career
Per 600 PA
1.65
1.65
Jason Jennings
Careerverified
Per 600 PAverified
0.24
0.24
Tom Knowlson
Career
Per 600 PA
0.04
0.04
Jason Jennings
Careerverified
Per 600 PAverified
28
44.44
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
1
1.59
Tom Knowlson
Careerverified
Per 600 PAverified
0
0
Jason Jennings
Career
Per 600 PA
0
0
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Tom Knowlson
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
Tom Knowlson
Career
Per 600 PA