Grant Jackson vs. Bill Zepp — Career Comparison

Grant Jackson
Silent GenerationOhioThrows LeftBats SwitchNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star
Bill Zepp
Baby BoomersMichiganThrows RightBats RightNorth AmericaMinnesota TwinsAmerican LeagueStarting Pitcher

Bill Zepp built a career as a starting pitcher and Grant Jackson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Grant Jackson posted stronger surface numbers — ERA 3.46 and WHIP 1.365 compared to 3.64 and 1.495 for Bill Zepp. By the career numbers, Grant Jackson had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Grant Jackson and Bill Zepp

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Bill Zepp
Career
Per 9 Innings
3
3
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Bill Zepp
Career
Per 9 Innings
63
3.02
Grant Jackson
Careerverified
Per 9 Innings
83
0.55
Bill Zepp
Career
Per 9 Inningsverified
24
1.15
Grant Jackson
Careerverified
Per 9 Inningsverified
86
0.57
Bill Zepp
Career
Per 9 Innings
10
0.48
Grant Jackson
Career
Per 9 Innings
75
0.5
Bill Zepp
Careerverified
Per 9 Inningsverified
5
0.24
Grant Jackson
Career
Per 9 Innings
53.42
53.42
Bill Zepp
Careerverified
Per 9 Inningsverified
66.67
66.67
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Bill Zepp
Careerverified
Per 9 Inningsverified
38.1
38.1
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Bill Zepp
Career
Per 9 Innings
1
0.05
Grant Jackson
Careerverified
Per 9 Innings
5
0.03
Bill Zepp
Career
Per 9 Inningsverified
1
0.05
Grant Jackson
Careerverified
Per 9 Inningsverified
79
0.52
Bill Zepp
Career
Per 9 Innings
4
0.19
Grant Jackson
Career
Per 9 Inningsverified
523
3.46
Bill Zepp
Careerverified
Per 9 Innings
76
3.64
Grant Jackson
Careerverified
Per 9 Inningsverified
3.46
3.46
Bill Zepp
Career
Per 9 Innings
3.64
3.64
Grant Jackson
Careerverified
Per 9 Inningsverified
3.48
3.48
Bill Zepp
Career
Per 9 Innings
4.34
4.34
Grant Jackson
Careerverified
Per 9 Inningsverified
3.91
3.91
Bill Zepp
Career
Per 9 Innings
4.31
4.31
Grant Jackson
Careerverified
Per 9 Inningsverified
0.249
0.249
Bill Zepp
Career
Per 9 Innings
0.277
0.277
Grant Jackson
Careerverified
Per 9 Innings
4076
27
Bill Zepp
Career
Per 9 Innings
564
27
Grant Jackson
Careerverified
Per 9 Innings
1358.2
9
Bill Zepp
Career
Per 9 Innings
188
9
Grant Jackson
Career
Per 9 Inningsverified
1272
8.43
Bill Zepp
Careerverified
Per 9 Innings
201
9.62
Grant Jackson
Careerverified
Per 9 Inningsverified
8.43
8.43
Bill Zepp
Career
Per 9 Innings
9.62
9.62
Grant Jackson
Career
Per 9 Innings
109
0.72
Bill Zepp
Careerverified
Per 9 Inningsverified
12
0.57
Grant Jackson
Career
Per 9 Innings
0.72
0.72
Bill Zepp
Careerverified
Per 9 Inningsverified
0.57
0.57
Grant Jackson
Careerverified
Per 9 Inningsverified
0.16
0.16
Bill Zepp
Career
Per 9 Innings
0.19
0.19
Grant Jackson
Career
Per 9 Inningsverified
511
3.38
Bill Zepp
Careerverified
Per 9 Innings
72
3.45
Grant Jackson
Career
Per 9 Innings
71
0.47
Bill Zepp
Careerverified
Per 9 Inningsverified
8
0.38
Grant Jackson
Careerverified
Per 9 Inningsverified
3.38
3.38
Bill Zepp
Career
Per 9 Innings
3.45
3.45
Grant Jackson
Careerverified
Per 9 Inningsverified
889
5.89
Bill Zepp
Career
Per 9 Innings
81
3.88
Grant Jackson
Careerverified
Per 9 Inningsverified
5.89
5.89
Bill Zepp
Career
Per 9 Innings
3.88
3.88
Grant Jackson
Career
Per 9 Innings
1.28
1.28
Bill Zepp
Careerverified
Per 9 Inningsverified
1.29
1.29
Grant Jackson
Careerverified
Per 9 Inningsverified
1.03
1.03
Bill Zepp
Career
Per 9 Innings
0.814
0.814
Grant Jackson
Career
Per 9 Innings
44
0.29
Bill Zepp
Careerverified
Per 9 Inningsverified
5
0.24
Grant Jackson
Career
Per 9 Inningsverified
21
0.14
Bill Zepp
Careerverified
Per 9 Innings
12
0.57
Grant Jackson
Career
Per 9 Innings
9
0.06
Bill Zepp
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Careerverified
Per 9 Innings
5749
38.08
Bill Zepp
Career
Per 9 Inningsverified
825
39.49
Grant Jackson
Careerverified
Per 9 Inningsverified
291
1.93
Bill Zepp
Career
Per 9 Innings
11
0.53
Grant Jackson
Career
Per 9 Inningsverified
589
3.9
Bill Zepp
Careerverified
Per 9 Innings
90
4.31
Grant Jackson
Careerverified
Per 9 Inningsverified
3.9
3.9
Bill Zepp
Career
Per 9 Innings
4.31
4.31
Grant Jackson
Career
Per 9 Inningsverified
62
0.41
Bill Zepp
Careerverified
Per 9 Innings
9
0.43
Grant Jackson
Career
Per 9 Inningsverified
43
0.28
Bill Zepp
Careerverified
Per 9 Innings
6
0.29
Grant Jackson
Careerverified
Per 9 Inningsverified
52
0.34
Bill Zepp
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
1.312
1.312
Bill Zepp
Career
Per 9 Innings
1.452
1.452
Grant Jackson
Careerverified
Per 9 Innings
5112
33.86
Bill Zepp
Career
Per 9 Inningsverified
726
34.76
Grant Jackson
Careerverified
Per 9 Inningsverified
0.85
0.85
Bill Zepp
Career
Per 9 Innings
1.43
1.43
Grant Jackson
Careerverified
Per 9 Inningsverified
0.283
0.283
Bill Zepp
Career
Per 9 Innings
0.299
0.299
Grant Jackson
Career
Per 9 Innings
38.08
38.08
Bill Zepp
Careerverified
Per 9 Inningsverified
39.49
39.49

Fielding Stats for Grant Jackson and Bill Zepp

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Bill Zepp
Career
Per 9 Innings
3
3
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Bill Zepp
Career
Per 9 Innings
63
3.01
Grant Jackson
Careerverified
Per 9 Innings
83
0.55
Bill Zepp
Career
Per 9 Inningsverified
24
1.15
Grant Jackson
Careerverified
Per 9 Innings
4078
27
Bill Zepp
Career
Per 9 Innings
565
27
Grant Jackson
Careerverified
Per 9 Innings
1359.1
9
Bill Zepp
Career
Per 9 Innings
188.1
9
Grant Jackson
Careerverified
Per 9 Innings
55
0.36
Bill Zepp
Career
Per 9 Inningsverified
12
0.57
Grant Jackson
Careerverified
Per 9 Inningsverified
170
1.13
Bill Zepp
Career
Per 9 Innings
23
1.1
Grant Jackson
Career
Per 9 Innings
16
0.11
Bill Zepp
Careerverified
Per 9 Inningsverified
2
0.1
Grant Jackson
Careerverified
Per 9 Innings
241
1.6
Bill Zepp
Career
Per 9 Inningsverified
37
1.77
Grant Jackson
Careerverified
Per 9 Innings
225
1.49
Bill Zepp
Career
Per 9 Inningsverified
35
1.67
Grant Jackson
Career
Per 9 Innings
93.36
93.36
Bill Zepp
Careerverified
Per 9 Inningsverified
94.59
94.59
Grant Jackson
Career
Per 9 Innings
0.325
0.325
Bill Zepp
Careerverified
Per 9 Inningsverified
0.556
0.556
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Bill Zepp
Careerverified
Per 9 Inningsverified
38.1
38.1
Grant Jackson
Careerverified
Per 9 Inningsverified
12
0.08
Bill Zepp
Career
Per 9 Innings
1
0.05
Grant Jackson
Career
Per 9 Innings
0
0
Bill Zepp
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Bill Zepp
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Bill Zepp
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Bill Zepp
Career
Per 9 Innings
0
0

Hitting Stats for Grant Jackson and Bill Zepp

Grant Jackson
Careerverified
Per 600 PAverified
18
18
Bill Zepp
Career
Per 600 PA
3
3
Grant Jackson
Careerverified
Per 600 PAverified
718
1709.52
Bill Zepp
Career
Per 600 PA
63
726.92
Grant Jackson
Careerverified
Per 600 PA
252
600
Bill Zepp
Career
Per 600 PA
52
600
Grant Jackson
Careerverified
Per 600 PA
236
561.9
Bill Zepp
Career
Per 600 PAverified
49
565.38
Grant Jackson
Careerverified
Per 600 PAverified
0.136
0.136
Bill Zepp
Career
Per 600 PA
0.122
0.122
Grant Jackson
Careerverified
Per 600 PAverified
0.373
0.373
Bill Zepp
Career
Per 600 PA
0.298
0.298
Grant Jackson
Careerverified
Per 600 PAverified
32
76.19
Bill Zepp
Career
Per 600 PA
6
69.23
Grant Jackson
Careerverified
Per 600 PA
27
64.29
Bill Zepp
Career
Per 600 PAverified
6
69.23
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
5
11.9
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.156
0.156
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.009
0.009
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.063
0.063
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
7.48
17.81
Bill Zepp
Career
Per 600 PA
0.78
9
Grant Jackson
Careerverified
Per 600 PAverified
42
100
Bill Zepp
Career
Per 600 PA
6
69.23
Grant Jackson
Careerverified
Per 600 PAverified
40
95.24
Bill Zepp
Career
Per 600 PA
7
80.77
Grant Jackson
Careerverified
Per 600 PAverified
0.164
0.164
Bill Zepp
Career
Per 600 PA
0.14
0.14
Grant Jackson
Careerverified
Per 600 PAverified
0.178
0.178
Bill Zepp
Career
Per 600 PA
0.122
0.122
Grant Jackson
Careerverified
Per 600 PAverified
0.342
0.342
Bill Zepp
Career
Per 600 PA
0.262
0.262
Grant Jackson
Careerverified
Per 600 PAverified
0.042
0.042
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.118
0.118
Bill Zepp
Career
Per 600 PA
0.094
0.094
Grant Jackson
Careerverified
Per 600 PAverified
0.242
0.242
Bill Zepp
Career
Per 600 PA
0.163
0.163
Grant Jackson
Career
Per 600 PA
0.208
0.208
Bill Zepp
Careerverified
Per 600 PAverified
0.375
0.375
Grant Jackson
Careerverified
Per 600 PAverified
20
47.62
Bill Zepp
Career
Per 600 PA
3
34.62
Grant Jackson
Careerverified
Per 600 PAverified
17
40.48
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
35
83.33
Bill Zepp
Career
Per 600 PA
3
34.62
Grant Jackson
Careerverified
Per 600 PAverified
1.36
3.23
Bill Zepp
Career
Per 600 PA
-0.77
-8.86
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
7
16.67
Bill Zepp
Career
Per 600 PA
1
11.54
Grant Jackson
Career
Per 600 PA
0
0
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PAverified
90
214.29
Bill Zepp
Careerverified
Per 600 PA
33
380.77
Grant Jackson
Careerverified
Per 600 PAverified
2.8
2.8
Bill Zepp
Career
Per 600 PA
1.58
1.58
Grant Jackson
Careerverified
Per 600 PAverified
0.08
0.08
Bill Zepp
Career
Per 600 PA
0.03
0.03
Grant Jackson
Careerverified
Per 600 PA
8
19.05
Bill Zepp
Career
Per 600 PAverified
2
23.08
Grant Jackson
Career
Per 600 PA
0
0
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
3
7.14
Bill Zepp
Careerverified
Per 600 PAverified
0
0
Grant Jackson
Career
Per 600 PA
0
0
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Bill Zepp
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
Bill Zepp
Career
Per 600 PA