Grant Hartwig vs. Jack Leiter — Career Comparison

Grant Hartwig
Gen ZMichiganThrows RightBats RightNorth AmericaNew York MetsNational LeagueRelief Pitcher
Jack Leiter
Gen ZFloridaThrows RightBats RightNorth AmericaTexas RangersAmerican LeagueStarting Pitcher

Jack Leiter built a career as a starting pitcher and Grant Hartwig 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 5.14 and 1.429 for Grant Hartwig. By the career numbers, Jack Leiter had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Grant Hartwig and Jack Leiter

Grant Hartwig
Career
Per 9 Innings
2
2
Jack Leiter
Career
Per 9 Innings
2
2
Grant Hartwig
Career
Per 9 Inningsverified
32
6.86
Jack Leiter
Careerverified
Per 9 Innings
38
1.83
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Grant Hartwig
Career
Per 9 Inningsverified
5
1.07
Jack Leiter
Careerverified
Per 9 Innings
10
0.48
Grant Hartwig
Careerverified
Per 9 Inningsverified
2
0.43
Jack Leiter
Career
Per 9 Innings
13
0.62
Grant Hartwig
Careerverified
Per 9 Inningsverified
71.43
71.43
Jack Leiter
Career
Per 9 Innings
43.48
43.48
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Careerverified
Per 9 Innings
24
5.14
Jack Leiter
Career
Per 9 Inningsverified
100
4.8
Grant Hartwig
Career
Per 9 Innings
5.14
5.14
Jack Leiter
Careerverified
Per 9 Inningsverified
4.8
4.8
Grant Hartwig
Career
Per 9 Innings
4.68
4.68
Jack Leiter
Careerverified
Per 9 Inningsverified
4.12
4.12
Grant Hartwig
Career
Per 9 Innings
4.55
4.55
Jack Leiter
Careerverified
Per 9 Inningsverified
4.3
4.3
Grant Hartwig
Career
Per 9 Innings
0.248
0.248
Jack Leiter
Careerverified
Per 9 Inningsverified
0.238
0.238
Grant Hartwig
Career
Per 9 Innings
126
27
Jack Leiter
Careerverified
Per 9 Innings
562
27
Grant Hartwig
Career
Per 9 Innings
42
9
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Grant Hartwig
Careerverified
Per 9 Innings
40
8.57
Jack Leiter
Career
Per 9 Inningsverified
171
8.22
Grant Hartwig
Career
Per 9 Innings
8.57
8.57
Jack Leiter
Careerverified
Per 9 Inningsverified
8.22
8.22
Grant Hartwig
Careerverified
Per 9 Inningsverified
4
0.86
Jack Leiter
Career
Per 9 Innings
25
1.2
Grant Hartwig
Careerverified
Per 9 Inningsverified
0.86
0.86
Jack Leiter
Career
Per 9 Innings
1.2
1.2
Grant Hartwig
Careerverified
Per 9 Inningsverified
0.13
0.13
Jack Leiter
Career
Per 9 Innings
0.66
0.66
Grant Hartwig
Careerverified
Per 9 Innings
19
4.07
Jack Leiter
Career
Per 9 Inningsverified
84
4.04
Grant Hartwig
Career
Per 9 Innings
1
0.21
Jack Leiter
Careerverified
Per 9 Inningsverified
0
0
Grant Hartwig
Career
Per 9 Innings
4.07
4.07
Jack Leiter
Careerverified
Per 9 Inningsverified
4.04
4.04
Grant Hartwig
Career
Per 9 Innings
34
7.29
Jack Leiter
Careerverified
Per 9 Inningsverified
179
8.6
Grant Hartwig
Career
Per 9 Innings
7.29
7.29
Jack Leiter
Careerverified
Per 9 Inningsverified
8.6
8.6
Grant Hartwig
Career
Per 9 Innings
1.06
1.06
Jack Leiter
Careerverified
Per 9 Inningsverified
4.71
4.71
Grant Hartwig
Career
Per 9 Innings
1.262
1.262
Jack Leiter
Careerverified
Per 9 Inningsverified
1.404
1.404
Grant Hartwig
Careerverified
Per 9 Inningsverified
2
0.43
Jack Leiter
Career
Per 9 Innings
13
0.62
Grant Hartwig
Career
Per 9 Innings
8
1.71
Jack Leiter
Career
Per 9 Inningsverified
8
0.38
Grant Hartwig
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
1
0.05
Grant Hartwig
Career
Per 9 Inningsverified
189
40.5
Jack Leiter
Careerverified
Per 9 Innings
819
39.35
Grant Hartwig
Careerverified
Per 9 Inningsverified
8
1.71
Jack Leiter
Career
Per 9 Innings
1
0.05
Grant Hartwig
Careerverified
Per 9 Innings
29
6.21
Jack Leiter
Career
Per 9 Inningsverified
108
5.19
Grant Hartwig
Career
Per 9 Innings
6.21
6.21
Jack Leiter
Careerverified
Per 9 Inningsverified
5.19
5.19
Grant Hartwig
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
2
0.1
Grant Hartwig
Careerverified
Per 9 Inningsverified
1
0.21
Jack Leiter
Career
Per 9 Innings
5
0.24
Grant Hartwig
Career
Per 9 Inningsverified
4
0.86
Jack Leiter
Careerverified
Per 9 Innings
10
0.48
Grant Hartwig
Career
Per 9 Innings
1.405
1.405
Jack Leiter
Careerverified
Per 9 Inningsverified
1.361
1.361
Grant Hartwig
Career
Per 9 Innings
161
34.5
Jack Leiter
Careerverified
Per 9 Inningsverified
720
34.59
Grant Hartwig
Careerverified
Per 9 Inningsverified
0.91
0.91
Jack Leiter
Career
Per 9 Innings
2.84
2.84
Grant Hartwig
Career
Per 9 Innings
0.293
0.293
Jack Leiter
Careerverified
Per 9 Inningsverified
0.283
0.283
Grant Hartwig
Careerverified
Per 9 Inningsverified
40.5
40.5
Jack Leiter
Career
Per 9 Innings
39.35
39.35

Fielding Stats for Grant Hartwig and Jack Leiter

Grant Hartwig
Career
Per 9 Innings
2
2
Jack Leiter
Career
Per 9 Innings
2
2
Grant Hartwig
Career
Per 9 Inningsverified
32
6.86
Jack Leiter
Careerverified
Per 9 Innings
38
1.83
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Grant Hartwig
Career
Per 9 Innings
126
27
Jack Leiter
Careerverified
Per 9 Innings
562
27
Grant Hartwig
Career
Per 9 Innings
42
9
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Grant Hartwig
Career
Per 9 Innings
2
0.43
Jack Leiter
Careerverified
Per 9 Inningsverified
17
0.82
Grant Hartwig
Career
Per 9 Innings
2
0.43
Jack Leiter
Careerverified
Per 9 Inningsverified
11
0.53
Grant Hartwig
Career
Per 9 Innings
1
0.21
Jack Leiter
Career
Per 9 Inningsverified
1
0.05
Grant Hartwig
Career
Per 9 Innings
5
1.07
Jack Leiter
Careerverified
Per 9 Inningsverified
29
1.39
Grant Hartwig
Career
Per 9 Innings
4
0.86
Jack Leiter
Careerverified
Per 9 Inningsverified
28
1.35
Grant Hartwig
Career
Per 9 Innings
80
80
Jack Leiter
Careerverified
Per 9 Inningsverified
96.55
96.55
Grant Hartwig
Career
Per 9 Innings
0.125
0.125
Jack Leiter
Careerverified
Per 9 Inningsverified
0.737
0.737
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Grant Hartwig
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0

Hitting Stats for Grant Hartwig and Jack Leiter

Grant Hartwig
Career
Per 600 PA
2
Jack Leiter
Career
Per 600 PAverified
2
2
Grant Hartwig
Career
Per 600 PA
32
Jack Leiter
Careerverified
Per 600 PAverified
39
23400
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Careerverified
Per 600 PAverified
1
600
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Careerverified
Per 600 PAverified
1
600
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Careerverified
Per 600 PAverified
-0.11
-66.4
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Careerverified
Per 600 PAverified
0
Jack Leiter
Career
Per 600 PA
1
600
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Careerverified
Per 600 PAverified
1
1
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
0
Jack Leiter
Career
Per 600 PA
0
0
Grant Hartwig
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA