Jack Leiter vs. Harry Maupin — Career Comparison

Jack Leiter
Gen ZFloridaThrows RightBats RightNorth AmericaTexas RangersAmerican LeagueStarting Pitcher
Harry Maupin
Pre-GenerationalMissouriThrows RightNorth AmericaCleveland SpidersNational LeagueRelief Pitcher

Jack Leiter built a career as a starting pitcher and Harry Maupin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Leiter posted stronger surface numbers — ERA 4.8 and WHIP 1.361 compared to 9.63 and 2.023 for Harry Maupin. By the career numbers, Jack Leiter had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Leiter and Harry Maupin

Jack Leiter
Career
Per 9 Innings
2
2
Harry Maupin
Career
Per 9 Innings
2
2
Jack Leiter
Careerverified
Per 9 Inningsverified
38
1.83
Harry Maupin
Career
Per 9 Innings
7
1.47
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Harry Maupin
Career
Per 9 Innings
5
1.05
Jack Leiter
Careerverified
Per 9 Inningsverified
10
0.48
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Inningsverified
13
0.62
Harry Maupin
Careerverified
Per 9 Innings
5
1.05
Jack Leiter
Careerverified
Per 9 Inningsverified
43.48
43.48
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Harry Maupin
Career
Per 9 Innings
71.43
71.43
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Careerverified
Per 9 Inningsverified
4
0.84
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Inningsverified
100
4.8
Harry Maupin
Careerverified
Per 9 Innings
46
9.63
Jack Leiter
Careerverified
Per 9 Inningsverified
4.8
4.8
Harry Maupin
Career
Per 9 Innings
9.63
9.63
Jack Leiter
Careerverified
Per 9 Inningsverified
4.12
4.12
Harry Maupin
Career
Per 9 Innings
7.79
7.79
Jack Leiter
Career
Per 9 Innings
4.3
4.3
Harry Maupin
Careerverified
Per 9 Inningsverified
3.7
3.7
Jack Leiter
Careerverified
Per 9 Inningsverified
0.238
0.238
Harry Maupin
Career
Per 9 Innings
0.385
0.385
Jack Leiter
Careerverified
Per 9 Innings
562
27
Harry Maupin
Career
Per 9 Innings
129
27
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Harry Maupin
Career
Per 9 Innings
43
9
Jack Leiter
Career
Per 9 Inningsverified
171
8.22
Harry Maupin
Careerverified
Per 9 Innings
77
16.12
Jack Leiter
Careerverified
Per 9 Inningsverified
8.22
8.22
Harry Maupin
Career
Per 9 Innings
16.12
16.12
Jack Leiter
Career
Per 9 Innings
25
1.2
Harry Maupin
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
1.2
1.2
Harry Maupin
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
0.66
0.66
Harry Maupin
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
84
4.04
Harry Maupin
Careerverified
Per 9 Inningsverified
10
2.09
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
4.04
4.04
Harry Maupin
Careerverified
Per 9 Inningsverified
2.09
2.09
Jack Leiter
Careerverified
Per 9 Inningsverified
179
8.6
Harry Maupin
Career
Per 9 Innings
6
1.26
Jack Leiter
Careerverified
Per 9 Inningsverified
8.6
8.6
Harry Maupin
Career
Per 9 Innings
1.26
1.26
Jack Leiter
Careerverified
Per 9 Inningsverified
4.71
4.71
Harry Maupin
Career
Per 9 Innings
0.86
0.86
Jack Leiter
Careerverified
Per 9 Inningsverified
1.404
1.404
Harry Maupin
Career
Per 9 Innings
0.372
0.372
Jack Leiter
Career
Per 9 Innings
13
0.62
Harry Maupin
Careerverified
Per 9 Inningsverified
1
0.21
Jack Leiter
Career
Per 9 Inningsverified
8
0.38
Harry Maupin
Careerverified
Per 9 Innings
4
0.84
Jack Leiter
Careerverified
Per 9 Inningsverified
1
0.05
Harry Maupin
Career
Per 9 Innings
2
0.42
Jack Leiter
Careerverified
Per 9 Innings
819
39.35
Harry Maupin
Career
Per 9 Inningsverified
214
44.79
Jack Leiter
Career
Per 9 Innings
1
0.05
Harry Maupin
Careerverified
Per 9 Inningsverified
2
0.42
Jack Leiter
Career
Per 9 Inningsverified
108
5.19
Harry Maupin
Careerverified
Per 9 Innings
47
9.84
Jack Leiter
Careerverified
Per 9 Inningsverified
5.19
5.19
Harry Maupin
Career
Per 9 Innings
9.84
9.84
Jack Leiter
Career
Per 9 Innings
2
0.1
Harry Maupin
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
5
0.24
Harry Maupin
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
10
0.48
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
1.361
1.361
Harry Maupin
Career
Per 9 Innings
2.023
2.023
Jack Leiter
Careerverified
Per 9 Innings
720
34.59
Harry Maupin
Career
Per 9 Inningsverified
200
41.86
Jack Leiter
Careerverified
Per 9 Inningsverified
2.84
2.84
Harry Maupin
Career
Per 9 Innings
6.71
6.71
Jack Leiter
Careerverified
Per 9 Inningsverified
0.283
0.283
Harry Maupin
Career
Per 9 Innings
0.397
0.397
Jack Leiter
Career
Per 9 Innings
39.35
39.35
Harry Maupin
Careerverified
Per 9 Inningsverified
44.79
44.79

Fielding Stats for Jack Leiter and Harry Maupin

Jack Leiter
Career
Per 9 Innings
2
2
Harry Maupin
Career
Per 9 Innings
2
2
Jack Leiter
Careerverified
Per 9 Inningsverified
38
1.83
Harry Maupin
Career
Per 9 Innings
7
1.47
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Innings
562
27
Harry Maupin
Career
Per 9 Innings
129
27
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Harry Maupin
Career
Per 9 Innings
43
9
Jack Leiter
Careerverified
Per 9 Inningsverified
17
0.82
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Innings
11
0.53
Harry Maupin
Career
Per 9 Inningsverified
3
0.63
Jack Leiter
Career
Per 9 Inningsverified
1
0.05
Harry Maupin
Career
Per 9 Innings
1
0.21
Jack Leiter
Careerverified
Per 9 Inningsverified
29
1.39
Harry Maupin
Career
Per 9 Innings
4
0.84
Jack Leiter
Careerverified
Per 9 Inningsverified
28
1.35
Harry Maupin
Career
Per 9 Innings
3
0.63
Jack Leiter
Careerverified
Per 9 Inningsverified
96.55
96.55
Harry Maupin
Career
Per 9 Innings
75
75
Jack Leiter
Careerverified
Per 9 Inningsverified
0.737
0.737
Harry Maupin
Career
Per 9 Innings
0.429
0.429
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Harry Maupin
Career
Per 9 Innings
0
0

Hitting Stats for Jack Leiter and Harry Maupin

Jack Leiter
Career
Per 600 PA
2
2
Harry Maupin
Career
Per 600 PA
2
2
Jack Leiter
Careerverified
Per 600 PAverified
39
23400
Harry Maupin
Career
Per 600 PA
7
233.33
Jack Leiter
Career
Per 600 PA
1
600
Harry Maupin
Careerverified
Per 600 PA
18
600
Jack Leiter
Career
Per 600 PAverified
1
600
Harry Maupin
Careerverified
Per 600 PA
17
566.67
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.177
0.177
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.389
0.389
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
3
100
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
3
100
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.48
15.87
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
3
100
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
3
100
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.177
0.177
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.177
0.177
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.353
0.353
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.124
0.124
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
0.214
0.214
Jack Leiter
Career
Per 600 PA
Harry Maupin
Careerverified
Per 600 PAverified
0.177
0.177
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
1
33.33
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
1
33.33
Jack Leiter
Career
Per 600 PA
-0.11
-66.4
Harry Maupin
Careerverified
Per 600 PAverified
0.41
13.66
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
1
600
Harry Maupin
Careerverified
Per 600 PAverified
0
0
Jack Leiter
Careerverified
Per 600 PAverified
1
1
Harry Maupin
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Careerverified
Per 600 PAverified
1
33.33
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Harry Maupin
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Harry Maupin
Career
Per 600 PA