Jason Jennings vs. Leon Williams — Career Comparison

Jason Jennings
Gen XTexasThrows RightBats LeftNorth AmericaColorado RockiesNational LeagueStarting PitcherRookie of the Year
Leon Williams
Greatest GenerationGeorgiaThrows LeftBats LeftNorth AmericaBrooklyn DodgersNational LeagueRelief Pitcher

Jason Jennings built a career as a starting pitcher and Leon Williams as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jason Jennings posted stronger surface numbers — ERA 4.95 and WHIP 1.594 compared to 5.4 and 2.160 for Leon Williams. By the career numbers, Jason Jennings had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jason Jennings and Leon Williams

Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Leon Williams
Career
Per 9 Innings
1
1
Jason Jennings
Careerverified
Per 9 Innings
225
1.79
Leon Williams
Career
Per 9 Inningsverified
8
8.64
Jason Jennings
Careerverified
Per 9 Inningsverified
180
1.44
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
62
0.49
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
74
0.59
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
45.59
45.59
Leon Williams
Career
Per 9 Innings
Jason Jennings
Careerverified
Per 9 Inningsverified
80
80
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
6
0.05
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
3
0.02
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1
0.01
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Inningsverified
621
4.95
Leon Williams
Careerverified
Per 9 Innings
5
5.4
Jason Jennings
Careerverified
Per 9 Inningsverified
4.95
4.95
Leon Williams
Career
Per 9 Innings
5.4
5.4
Jason Jennings
Careerverified
Per 9 Inningsverified
5.16
5.16
Leon Williams
Career
Per 9 Innings
8.44
8.44
Jason Jennings
Career
Per 9 Innings
4.68
4.68
Leon Williams
Careerverified
Per 9 Inningsverified
3
3
Jason Jennings
Careerverified
Per 9 Inningsverified
0.285
0.285
Leon Williams
Career
Per 9 Innings
0.41
0.41
Jason Jennings
Careerverified
Per 9 Innings
3385
27
Leon Williams
Career
Per 9 Innings
25
27
Jason Jennings
Careerverified
Per 9 Innings
1128.1
9
Leon Williams
Career
Per 9 Innings
8.1
9
Jason Jennings
Career
Per 9 Inningsverified
1253
9.99
Leon Williams
Careerverified
Per 9 Innings
16
17.28
Jason Jennings
Careerverified
Per 9 Inningsverified
9.99
9.99
Leon Williams
Career
Per 9 Innings
17.28
17.28
Jason Jennings
Career
Per 9 Innings
137
1.09
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
1.09
1.09
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
0.61
0.61
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
505
4.03
Leon Williams
Careerverified
Per 9 Inningsverified
2
2.16
Jason Jennings
Career
Per 9 Innings
41
0.33
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
4.03
4.03
Leon Williams
Careerverified
Per 9 Inningsverified
2.16
2.16
Jason Jennings
Careerverified
Per 9 Inningsverified
749
5.97
Leon Williams
Career
Per 9 Innings
3
3.24
Jason Jennings
Careerverified
Per 9 Inningsverified
5.97
5.97
Leon Williams
Career
Per 9 Innings
3.24
3.24
Jason Jennings
Careerverified
Per 9 Inningsverified
3.33
3.33
Leon Williams
Career
Per 9 Innings
0.38
0.38
Jason Jennings
Careerverified
Per 9 Inningsverified
1.111
1.111
Leon Williams
Career
Per 9 Innings
0.6
0.6
Jason Jennings
Career
Per 9 Innings
51
0.41
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
34
0.27
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Inningsverified
1
0.01
Leon Williams
Career
Per 9 Innings
1
1.08
Jason Jennings
Careerverified
Per 9 Innings
5032
40.14
Leon Williams
Career
Per 9 Inningsverified
41
44.28
Jason Jennings
Careerverified
Per 9 Innings
8
0.06
Leon Williams
Career
Per 9 Inningsverified
7
7.56
Jason Jennings
Career
Per 9 Inningsverified
661
5.27
Leon Williams
Careerverified
Per 9 Innings
6
6.48
Jason Jennings
Careerverified
Per 9 Inningsverified
5.27
5.27
Leon Williams
Career
Per 9 Innings
6.48
6.48
Jason Jennings
Career
Per 9 Innings
55
0.44
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Career
Per 9 Innings
34
0.27
Leon Williams
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
120
0.96
Leon Williams
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1.558
1.558
Leon Williams
Career
Per 9 Innings
2.16
2.16
Jason Jennings
Careerverified
Per 9 Innings
4404
35.13
Leon Williams
Career
Per 9 Inningsverified
39
42.12
Jason Jennings
Career
Per 9 Innings
2.94
2.94
Leon Williams
Careerverified
Per 9 Inningsverified
0.75
0.75
Jason Jennings
Careerverified
Per 9 Inningsverified
0.317
0.317
Leon Williams
Career
Per 9 Innings
0.444
0.444
Jason Jennings
Career
Per 9 Innings
40.14
40.14
Leon Williams
Careerverified
Per 9 Inningsverified
44.28
44.28

Fielding Stats for Jason Jennings and Leon Williams

Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Leon Williams
Career
Per 9 Innings
1
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Leon Williams
Career
Per 9 Innings
9
Jason Jennings
Careerverified
Per 9 Inningsverified
180
1.44
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
3385
27
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1128.1
9
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
84
0.67
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
141
1.12
Leon Williams
Career
Per 9 Innings
5
Jason Jennings
Career
Per 9 Innings
9
0.07
Leon Williams
Careerverified
Per 9 Inningsverified
0
Jason Jennings
Careerverified
Per 9 Inningsverified
234
1.87
Leon Williams
Career
Per 9 Innings
5
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Leon Williams
Career
Per 9 Innings
5
Jason Jennings
Career
Per 9 Inningsverified
96.15
96.15
Leon Williams
Careerverified
Per 9 Innings
100
Jason Jennings
Careerverified
Per 9 Inningsverified
1
1
Leon Williams
Career
Per 9 Innings
0.556
Jason Jennings
Careerverified
Per 9 Inningsverified
80
80
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Careerverified
Per 9 Inningsverified
13
0.1
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Leon Williams
Career
Per 9 Innings
0
Jason Jennings
Career
Per 9 Innings
0
0
Leon Williams
Career
Per 9 Innings
0

Hitting Stats for Jason Jennings and Leon Williams

Jason Jennings
Careerverified
Per 600 PAverified
9
9
Leon Williams
Career
Per 600 PA
1
1
Jason Jennings
Careerverified
Per 600 PA
234
371.43
Leon Williams
Career
Per 600 PAverified
12
1440
Jason Jennings
Careerverified
Per 600 PA
378
600
Leon Williams
Career
Per 600 PA
5
600
Jason Jennings
Careerverified
Per 600 PA
329
522.22
Leon Williams
Career
Per 600 PAverified
5
600
Jason Jennings
Careerverified
Per 600 PAverified
0.207
0.207
Leon Williams
Career
Per 600 PA
0.2
0.2
Jason Jennings
Career
Per 600 PA
0.569
0.569
Leon Williams
Careerverified
Per 600 PAverified
0.6
0.6
Jason Jennings
Careerverified
Per 600 PA
68
107.94
Leon Williams
Career
Per 600 PAverified
1
120
Jason Jennings
Careerverified
Per 600 PAverified
52
82.54
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PA
14
22.22
Leon Williams
Career
Per 600 PAverified
1
120
Jason Jennings
Career
Per 600 PA
0
0
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
2
3.17
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PA
16
25.4
Leon Williams
Career
Per 600 PAverified
1
120
Jason Jennings
Career
Per 600 PA
0.235
0.235
Leon Williams
Careerverified
Per 600 PAverified
1
1
Jason Jennings
Careerverified
Per 600 PAverified
0.006
0.006
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
0.029
0.029
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PA
23.11
36.69
Leon Williams
Career
Per 600 PAverified
0.38
45.23
Jason Jennings
Careerverified
Per 600 PA
88
139.68
Leon Williams
Career
Per 600 PAverified
2
240
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Leon Williams
Career
Per 600 PA
1
120
Jason Jennings
Careerverified
Per 600 PAverified
0.251
0.251
Leon Williams
Career
Per 600 PA
0.2
0.2
Jason Jennings
Career
Per 600 PA
0.268
0.268
Leon Williams
Careerverified
Per 600 PAverified
0.4
0.4
Jason Jennings
Career
Per 600 PA
0.519
0.519
Leon Williams
Careerverified
Per 600 PAverified
0.6
0.6
Jason Jennings
Career
Per 600 PA
0.061
0.061
Leon Williams
Careerverified
Per 600 PAverified
0.2
0.2
Jason Jennings
Career
Per 600 PA
0.18
0.18
Leon Williams
Careerverified
Per 600 PAverified
0.19
0.19
Jason Jennings
Career
Per 600 PA
0.412
0.412
Leon Williams
Careerverified
Per 600 PAverified
0.5
0.5
Jason Jennings
Career
Per 600 PA
0.266
0.266
Leon Williams
Careerverified
Per 600 PAverified
0.333
0.333
Jason Jennings
Careerverified
Per 600 PA
18
28.57
Leon Williams
Career
Per 600 PAverified
1
120
Jason Jennings
Careerverified
Per 600 PAverified
26
41.27
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PA
42
66.67
Leon Williams
Career
Per 600 PAverified
1
120
Jason Jennings
Careerverified
Per 600 PAverified
24.22
38.44
Leon Williams
Career
Per 600 PA
0.3
35.81
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
19
30.16
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PAverified
80
126.98
Leon Williams
Careerverified
Per 600 PA
2
240
Jason Jennings
Careerverified
Per 600 PAverified
4.73
4.73
Leon Williams
Career
Per 600 PA
2.5
2.5
Jason Jennings
Careerverified
Per 600 PAverified
0.24
0.24
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
28
44.44
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
1
1.59
Leon Williams
Careerverified
Per 600 PAverified
0
0
Jason Jennings
Career
Per 600 PA
0
0
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
0
0
Leon Williams
Career
Per 600 PA
0
0
Jason Jennings
Career
Per 600 PA
Leon Williams
Career
Per 600 PA