Jack Leiper vs. Mark Rogers — Career Comparison

Jack Leiper
Pre-GenerationalPennsylvaniaThrows LeftBats LeftNorth AmericaColumbus SolonsAmerican AssociationRelief Pitcher
Mark Rogers
MillenialMaineThrows RightBats RightNorth AmericaMilwaukee BrewersNational LeagueStarting Pitcher

Mark Rogers built a career as a starting pitcher and Jack Leiper as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Rogers posted stronger surface numbers — ERA 3.49 and WHIP 1.122 compared to 5.4 and 1.778 for Jack Leiper. By the career numbers, Mark Rogers had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Leiper and Mark Rogers

Jack Leiper
Career
Per 9 Innings
1
1
Mark Rogers
Careerverified
Per 9 Inningsverified
2
2
Jack Leiper
Career
Per 9 Innings
6
1.2
Mark Rogers
Careerverified
Per 9 Inningsverified
11
2.02
Jack Leiper
Career
Per 9 Innings
5
1
Mark Rogers
Careerverified
Per 9 Inningsverified
9
1.65
Jack Leiper
Career
Per 9 Innings
2
0.4
Mark Rogers
Careerverified
Per 9 Inningsverified
3
0.55
Jack Leiper
Career
Per 9 Innings
2
0.4
Mark Rogers
Careerverified
Per 9 Inningsverified
1
0.18
Jack Leiper
Career
Per 9 Innings
50
50
Mark Rogers
Careerverified
Per 9 Inningsverified
75
75
Jack Leiper
Careerverified
Per 9 Inningsverified
83.33
83.33
Mark Rogers
Career
Per 9 Innings
81.82
81.82
Jack Leiper
Careerverified
Per 9 Inningsverified
4
0.8
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
27
5.4
Mark Rogers
Careerverified
Per 9 Inningsverified
19
3.49
Jack Leiper
Career
Per 9 Innings
5.4
5.4
Mark Rogers
Careerverified
Per 9 Inningsverified
3.49
3.49
Jack Leiper
Career
Per 9 Innings
5.39
5.39
Mark Rogers
Careerverified
Per 9 Inningsverified
2.84
2.84
Jack Leiper
Career
Per 9 Innings
5.89
5.89
Mark Rogers
Careerverified
Per 9 Inningsverified
3.37
3.37
Jack Leiper
Career
Per 9 Innings
0.234
0.234
Mark Rogers
Careerverified
Per 9 Inningsverified
0.214
0.214
Jack Leiper
Career
Per 9 Innings
135
27
Mark Rogers
Careerverified
Per 9 Innings
147
27
Jack Leiper
Career
Per 9 Innings
45
9
Mark Rogers
Careerverified
Per 9 Innings
49
9
Jack Leiper
Career
Per 9 Innings
41
8.2
Mark Rogers
Careerverified
Per 9 Inningsverified
38
6.98
Jack Leiper
Career
Per 9 Innings
8.2
8.2
Mark Rogers
Careerverified
Per 9 Inningsverified
6.98
6.98
Jack Leiper
Careerverified
Per 9 Inningsverified
3
0.6
Mark Rogers
Career
Per 9 Innings
5
0.92
Jack Leiper
Careerverified
Per 9 Inningsverified
0.6
0.6
Mark Rogers
Career
Per 9 Innings
0.92
0.92
Jack Leiper
Career
Per 9 Innings
0.5
0.5
Mark Rogers
Careerverified
Per 9 Inningsverified
0.45
0.45
Jack Leiper
Career
Per 9 Innings
39
7.8
Mark Rogers
Careerverified
Per 9 Inningsverified
17
3.12
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
7.8
7.8
Mark Rogers
Careerverified
Per 9 Inningsverified
3.12
3.12
Jack Leiper
Career
Per 9 Innings
19
3.8
Mark Rogers
Careerverified
Per 9 Inningsverified
52
9.55
Jack Leiper
Career
Per 9 Innings
3.8
3.8
Mark Rogers
Careerverified
Per 9 Inningsverified
9.55
9.55
Jack Leiper
Career
Per 9 Innings
3.17
3.17
Mark Rogers
Careerverified
Per 9 Inningsverified
4.73
4.73
Jack Leiper
Career
Per 9 Innings
1.289
1.289
Mark Rogers
Careerverified
Per 9 Inningsverified
1.408
1.408
Jack Leiper
Career
Per 9 Innings
3
0.6
Mark Rogers
Careerverified
Per 9 Inningsverified
1
0.18
Jack Leiper
Career
Per 9 Innings
4
0.8
Mark Rogers
Careerverified
Per 9 Inningsverified
2
0.37
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Careerverified
Per 9 Inningsverified
218
43.6
Mark Rogers
Career
Per 9 Innings
201
36.92
Jack Leiper
Career
Per 9 Inningsverified
1
0.2
Mark Rogers
Career
Per 9 Innings
1
0.18
Jack Leiper
Career
Per 9 Innings
43
8.6
Mark Rogers
Careerverified
Per 9 Inningsverified
19
3.49
Jack Leiper
Career
Per 9 Innings
8.6
8.6
Mark Rogers
Careerverified
Per 9 Inningsverified
3.49
3.49
Jack Leiper
Careerverified
Per 9 Inningsverified
0
0
Mark Rogers
Career
Per 9 Innings
2
0.37
Jack Leiper
Careerverified
Per 9 Inningsverified
0
0
Mark Rogers
Career
Per 9 Innings
2
0.37
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Careerverified
Per 9 Inningsverified
3
0.55
Jack Leiper
Career
Per 9 Innings
1.778
1.778
Mark Rogers
Careerverified
Per 9 Inningsverified
1.122
1.122
Jack Leiper
Career
Per 9 Inningsverified
175
35
Mark Rogers
Careerverified
Per 9 Innings
178
32.69
Jack Leiper
Career
Per 9 Innings
7.17
7.17
Mark Rogers
Careerverified
Per 9 Inningsverified
1.73
1.73
Jack Leiper
Careerverified
Per 9 Inningsverified
0.248
0.248
Mark Rogers
Career
Per 9 Innings
0.273
0.273
Jack Leiper
Careerverified
Per 9 Inningsverified
43.6
43.6
Mark Rogers
Career
Per 9 Innings
36.92
36.92

Fielding Stats for Jack Leiper and Mark Rogers

Jack Leiper
Career
Per 9 Innings
1
1
Mark Rogers
Careerverified
Per 9 Inningsverified
2
2
Jack Leiper
Career
Per 9 Innings
7
1.26
Mark Rogers
Careerverified
Per 9 Inningsverified
11
2.02
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Careerverified
Per 9 Inningsverified
9
1.65
Jack Leiper
Careerverified
Per 9 Innings
150
27
Mark Rogers
Career
Per 9 Innings
147
27
Jack Leiper
Careerverified
Per 9 Innings
50
9
Mark Rogers
Career
Per 9 Innings
49
9
Jack Leiper
Career
Per 9 Innings
4
0.72
Mark Rogers
Careerverified
Per 9 Inningsverified
6
1.1
Jack Leiper
Career
Per 9 Innings
8
1.44
Mark Rogers
Career
Per 9 Inningsverified
8
1.47
Jack Leiper
Career
Per 9 Innings
3
0.54
Mark Rogers
Careerverified
Per 9 Inningsverified
0
0
Jack Leiper
Careerverified
Per 9 Inningsverified
15
2.7
Mark Rogers
Career
Per 9 Innings
14
2.57
Jack Leiper
Career
Per 9 Innings
12
2.16
Mark Rogers
Careerverified
Per 9 Inningsverified
14
2.57
Jack Leiper
Career
Per 9 Innings
80
80
Mark Rogers
Careerverified
Per 9 Inningsverified
100
100
Jack Leiper
Careerverified
Per 9 Inningsverified
1.714
1.714
Mark Rogers
Career
Per 9 Innings
1.273
1.273
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Careerverified
Per 9 Inningsverified
81.82
81.82
Jack Leiper
Career
Per 9 Innings
1
0.18
Mark Rogers
Career
Per 9 Innings
1
0.18
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Mark Rogers
Career
Per 9 Innings
0
0

Hitting Stats for Jack Leiper and Mark Rogers

Jack Leiper
Career
Per 600 PA
1
1
Mark Rogers
Careerverified
Per 600 PAverified
2
2
Jack Leiper
Career
Per 600 PA
6
171.43
Mark Rogers
Careerverified
Per 600 PAverified
12
400
Jack Leiper
Careerverified
Per 600 PA
21
600
Mark Rogers
Career
Per 600 PA
18
600
Jack Leiper
Careerverified
Per 600 PAverified
21
600
Mark Rogers
Career
Per 600 PA
16
533.33
Jack Leiper
Career
Per 600 PA
0.143
0.143
Mark Rogers
Careerverified
Per 600 PAverified
0.25
0.25
Jack Leiper
Career
Per 600 PA
0.286
0.286
Mark Rogers
Careerverified
Per 600 PAverified
0.667
0.667
Jack Leiper
Career
Per 600 PA
3
85.71
Mark Rogers
Careerverified
Per 600 PAverified
4
133.33
Jack Leiper
Careerverified
Per 600 PAverified
3
85.71
Mark Rogers
Career
Per 600 PA
2
66.67
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Careerverified
Per 600 PAverified
2
66.67
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Careerverified
Per 600 PAverified
2
66.67
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Careerverified
Per 600 PAverified
0.5
0.5
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0.38
10.96
Mark Rogers
Careerverified
Per 600 PAverified
1.42
47.31
Jack Leiper
Career
Per 600 PA
3
85.71
Mark Rogers
Careerverified
Per 600 PAverified
6
200
Jack Leiper
Career
Per 600 PA
3
85.71
Mark Rogers
Careerverified
Per 600 PAverified
4
133.33
Jack Leiper
Career
Per 600 PA
0.143
0.143
Mark Rogers
Careerverified
Per 600 PAverified
0.25
0.25
Jack Leiper
Career
Per 600 PA
0.143
0.143
Mark Rogers
Careerverified
Per 600 PAverified
0.375
0.375
Jack Leiper
Career
Per 600 PA
0.286
0.286
Mark Rogers
Careerverified
Per 600 PAverified
0.625
0.625
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Careerverified
Per 600 PAverified
0.125
0.125
Jack Leiper
Career
Per 600 PA
0.1
0.1
Mark Rogers
Careerverified
Per 600 PAverified
0.206
0.206
Jack Leiper
Career
Per 600 PA
0.167
0.167
Mark Rogers
Careerverified
Per 600 PAverified
0.5
0.5
Jack Leiper
Career
Per 600 PA
0.2
0.2
Mark Rogers
Careerverified
Per 600 PAverified
0.4
0.4
Jack Leiper
Career
Per 600 PA
2
57.14
Mark Rogers
Career
Per 600 PAverified
2
66.67
Jack Leiper
Careerverified
Per 600 PAverified
3
85.71
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Careerverified
Per 600 PAverified
5
142.86
Mark Rogers
Career
Per 600 PA
2
66.67
Jack Leiper
Career
Per 600 PA
-0.11
-3.09
Mark Rogers
Careerverified
Per 600 PAverified
1.46
48.78
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PAverified
6
171.43
Mark Rogers
Career
Per 600 PA
6
200
Jack Leiper
Careerverified
Per 600 PAverified
3.5
3.5
Mark Rogers
Career
Per 600 PA
3
3
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Careerverified
Per 600 PAverified
2
66.67
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Mark Rogers
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
Mark Rogers
Career
Per 600 PA