Jason Jennings vs. Zack Weiss — Career Comparison

Jason Jennings
Gen XTexasThrows RightBats LeftNorth AmericaColorado RockiesNational LeagueStarting PitcherRookie of the Year
Zack Weiss
MillenialCaliforniaThrows RightBats RightNorth AmericaLos Angeles Angels of AnaheimAmerican LeagueRelief Pitcher

Jason Jennings built a career as a starting pitcher and Zack Weiss as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zack Weiss posted stronger surface numbers — ERA 4.61 and WHIP 1.280 compared to 4.95 and 1.594 for Jason Jennings. By the career numbers, Zack Weiss had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jason Jennings and Zack Weiss

Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Zack Weiss
Career
Per 9 Innings
3
3
Jason Jennings
Careerverified
Per 9 Innings
225
1.79
Zack Weiss
Career
Per 9 Inningsverified
25
8.23
Jason Jennings
Careerverified
Per 9 Inningsverified
180
1.44
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
62
0.49
Zack Weiss
Career
Per 9 Innings
1
0.33
Jason Jennings
Career
Per 9 Innings
74
0.59
Zack Weiss
Careerverified
Per 9 Inningsverified
1
0.33
Jason Jennings
Career
Per 9 Innings
45.59
45.59
Zack Weiss
Careerverified
Per 9 Inningsverified
50
50
Jason Jennings
Careerverified
Per 9 Inningsverified
80
80
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
6
0.05
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
3
0.02
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
1
0.01
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
621
4.95
Zack Weiss
Careerverified
Per 9 Inningsverified
14
4.61
Jason Jennings
Career
Per 9 Innings
4.95
4.95
Zack Weiss
Careerverified
Per 9 Inningsverified
4.61
4.61
Jason Jennings
Career
Per 9 Innings
5.16
5.16
Zack Weiss
Careerverified
Per 9 Inningsverified
4.13
4.13
Jason Jennings
Careerverified
Per 9 Inningsverified
4.68
4.68
Zack Weiss
Career
Per 9 Innings
6.26
6.26
Jason Jennings
Career
Per 9 Innings
0.285
0.285
Zack Weiss
Careerverified
Per 9 Inningsverified
0.184
0.184
Jason Jennings
Careerverified
Per 9 Innings
3385
27
Zack Weiss
Career
Per 9 Innings
82
27
Jason Jennings
Careerverified
Per 9 Innings
1128.1
9
Zack Weiss
Career
Per 9 Innings
27.1
9
Jason Jennings
Career
Per 9 Innings
1253
9.99
Zack Weiss
Careerverified
Per 9 Inningsverified
18
5.93
Jason Jennings
Career
Per 9 Innings
9.99
9.99
Zack Weiss
Careerverified
Per 9 Inningsverified
5.93
5.93
Jason Jennings
Career
Per 9 Inningsverified
137
1.09
Zack Weiss
Careerverified
Per 9 Innings
8
2.63
Jason Jennings
Careerverified
Per 9 Inningsverified
1.09
1.09
Zack Weiss
Career
Per 9 Innings
2.63
2.63
Jason Jennings
Career
Per 9 Innings
0.61
0.61
Zack Weiss
Careerverified
Per 9 Inningsverified
0.32
0.32
Jason Jennings
Career
Per 9 Inningsverified
505
4.03
Zack Weiss
Careerverified
Per 9 Innings
15
4.94
Jason Jennings
Career
Per 9 Inningsverified
41
0.33
Zack Weiss
Careerverified
Per 9 Innings
2
0.66
Jason Jennings
Careerverified
Per 9 Inningsverified
4.03
4.03
Zack Weiss
Career
Per 9 Innings
4.94
4.94
Jason Jennings
Careerverified
Per 9 Innings
749
5.97
Zack Weiss
Career
Per 9 Inningsverified
33
10.87
Jason Jennings
Career
Per 9 Innings
5.97
5.97
Zack Weiss
Careerverified
Per 9 Inningsverified
10.87
10.87
Jason Jennings
Careerverified
Per 9 Inningsverified
3.33
3.33
Zack Weiss
Career
Per 9 Innings
1.32
1.32
Jason Jennings
Career
Per 9 Innings
1.111
1.111
Zack Weiss
Careerverified
Per 9 Inningsverified
1.756
1.756
Jason Jennings
Career
Per 9 Inningsverified
51
0.41
Zack Weiss
Careerverified
Per 9 Innings
2
0.66
Jason Jennings
Career
Per 9 Inningsverified
34
0.27
Zack Weiss
Careerverified
Per 9 Innings
2
0.66
Jason Jennings
Career
Per 9 Innings
1
0.01
Zack Weiss
Careerverified
Per 9 Inningsverified
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
5032
40.14
Zack Weiss
Career
Per 9 Innings
118
38.85
Jason Jennings
Careerverified
Per 9 Innings
8
0.06
Zack Weiss
Career
Per 9 Inningsverified
7
2.3
Jason Jennings
Career
Per 9 Innings
661
5.27
Zack Weiss
Careerverified
Per 9 Innings
16
5.27
Jason Jennings
Career
Per 9 Innings
5.27
5.27
Zack Weiss
Career
Per 9 Innings
5.27
5.27
Jason Jennings
Career
Per 9 Innings
55
0.44
Zack Weiss
Careerverified
Per 9 Inningsverified
1
0.33
Jason Jennings
Career
Per 9 Inningsverified
34
0.27
Zack Weiss
Careerverified
Per 9 Innings
2
0.66
Jason Jennings
Careerverified
Per 9 Inningsverified
120
0.96
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
1.558
1.558
Zack Weiss
Careerverified
Per 9 Inningsverified
1.207
1.207
Jason Jennings
Careerverified
Per 9 Inningsverified
4404
35.13
Zack Weiss
Career
Per 9 Innings
98
32.27
Jason Jennings
Career
Per 9 Innings
2.94
2.94
Zack Weiss
Careerverified
Per 9 Inningsverified
0.64
0.64
Jason Jennings
Career
Per 9 Innings
0.317
0.317
Zack Weiss
Careerverified
Per 9 Inningsverified
0.175
0.175
Jason Jennings
Careerverified
Per 9 Inningsverified
40.14
40.14
Zack Weiss
Career
Per 9 Innings
38.85
38.85

Fielding Stats for Jason Jennings and Zack Weiss

Jason Jennings
Careerverified
Per 9 Inningsverified
9
9
Zack Weiss
Career
Per 9 Innings
3
3
Jason Jennings
Careerverified
Per 9 Innings
225
1.79
Zack Weiss
Career
Per 9 Inningsverified
25
8.23
Jason Jennings
Careerverified
Per 9 Inningsverified
180
1.44
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Innings
3385
27
Zack Weiss
Career
Per 9 Innings
82
27
Jason Jennings
Careerverified
Per 9 Innings
1128.1
9
Zack Weiss
Career
Per 9 Innings
27.1
9
Jason Jennings
Careerverified
Per 9 Inningsverified
84
0.67
Zack Weiss
Career
Per 9 Innings
1
0.33
Jason Jennings
Careerverified
Per 9 Inningsverified
141
1.12
Zack Weiss
Career
Per 9 Innings
1
0.33
Jason Jennings
Career
Per 9 Inningsverified
9
0.07
Zack Weiss
Careerverified
Per 9 Innings
1
0.33
Jason Jennings
Careerverified
Per 9 Inningsverified
234
1.87
Zack Weiss
Career
Per 9 Innings
3
0.99
Jason Jennings
Careerverified
Per 9 Inningsverified
225
1.79
Zack Weiss
Career
Per 9 Innings
2
0.66
Jason Jennings
Careerverified
Per 9 Inningsverified
96.15
96.15
Zack Weiss
Career
Per 9 Innings
66.67
66.67
Jason Jennings
Careerverified
Per 9 Inningsverified
1
1
Zack Weiss
Career
Per 9 Innings
0.08
0.08
Jason Jennings
Careerverified
Per 9 Inningsverified
80
80
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Careerverified
Per 9 Inningsverified
13
0.1
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Jason Jennings
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0

Hitting Stats for Jason Jennings and Zack Weiss

Jason Jennings
Careerverified
Per 600 PAverified
9
9
Zack Weiss
Career
Per 600 PA
3
Jason Jennings
Careerverified
Per 600 PAverified
234
371.43
Zack Weiss
Career
Per 600 PA
25
Jason Jennings
Careerverified
Per 600 PAverified
378
600
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
329
522.22
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
0.207
0.207
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.569
0.569
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
68
107.94
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
52
82.54
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
14
22.22
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
2
3.17
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
16
25.4
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
0.235
0.235
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.006
0.006
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.029
0.029
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
23.11
36.69
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
88
139.68
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
0.251
0.251
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.268
0.268
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.519
0.519
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.061
0.061
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.18
0.18
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.412
0.412
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.266
0.266
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
18
28.57
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
26
41.27
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
42
66.67
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
24.22
38.44
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
19
30.16
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
80
126.98
Zack Weiss
Careerverified
Per 600 PAverified
0
Jason Jennings
Careerverified
Per 600 PAverified
4.73
4.73
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
0.24
0.24
Zack Weiss
Career
Per 600 PA
Jason Jennings
Careerverified
Per 600 PAverified
28
44.44
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Careerverified
Per 600 PAverified
1
1.59
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
1
1.59
Zack Weiss
Careerverified
Per 600 PAverified
0
Jason Jennings
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Jason Jennings
Career
Per 600 PA
Zack Weiss
Career
Per 600 PA