Jack Leiter vs. Juan Perez — Career Comparison

Jack Leiter
Gen ZFloridaThrows RightBats RightNorth AmericaTexas RangersAmerican LeagueStarting Pitcher
Juan Perez
Gen XD.R.Throws LeftBats RightCaribbeanPittsburgh PiratesNational LeagueRelief Pitcher

Jack Leiter built a career as a starting pitcher and Juan Perez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Juan Perez posted stronger surface numbers — ERA 4.25 and WHIP 1.466 compared to 4.8 and 1.361 for Jack Leiter. By the career numbers, Juan Perez had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Leiter and Juan Perez

Jack Leiter
Career
Per 9 Innings
2
2
Juan Perez
Careerverified
Per 9 Inningsverified
5
5
Jack Leiter
Career
Per 9 Innings
38
1.83
Juan Perez
Careerverified
Per 9 Inningsverified
61
9.25
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
10
0.48
Juan Perez
Career
Per 9 Innings
2
0.3
Jack Leiter
Career
Per 9 Innings
13
0.62
Juan Perez
Careerverified
Per 9 Inningsverified
4
0.61
Jack Leiter
Careerverified
Per 9 Inningsverified
43.48
43.48
Juan Perez
Career
Per 9 Innings
33.33
33.33
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
100
4.8
Juan Perez
Careerverified
Per 9 Inningsverified
28
4.25
Jack Leiter
Career
Per 9 Innings
4.8
4.8
Juan Perez
Careerverified
Per 9 Inningsverified
4.25
4.25
Jack Leiter
Careerverified
Per 9 Inningsverified
4.12
4.12
Juan Perez
Career
Per 9 Innings
4.5
4.5
Jack Leiter
Careerverified
Per 9 Inningsverified
4.3
4.3
Juan Perez
Career
Per 9 Innings
4.67
4.67
Jack Leiter
Career
Per 9 Innings
0.238
0.238
Juan Perez
Careerverified
Per 9 Inningsverified
0.224
0.224
Jack Leiter
Careerverified
Per 9 Innings
562
27
Juan Perez
Career
Per 9 Innings
178
27
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Juan Perez
Career
Per 9 Innings
59.1
9
Jack Leiter
Career
Per 9 Innings
171
8.22
Juan Perez
Careerverified
Per 9 Inningsverified
49
7.43
Jack Leiter
Career
Per 9 Innings
8.22
8.22
Juan Perez
Careerverified
Per 9 Inningsverified
7.43
7.43
Jack Leiter
Career
Per 9 Inningsverified
25
1.2
Juan Perez
Careerverified
Per 9 Innings
8
1.21
Jack Leiter
Careerverified
Per 9 Inningsverified
1.2
1.2
Juan Perez
Career
Per 9 Innings
1.21
1.21
Jack Leiter
Career
Per 9 Innings
0.66
0.66
Juan Perez
Careerverified
Per 9 Inningsverified
0.13
0.13
Jack Leiter
Career
Per 9 Inningsverified
84
4.04
Juan Perez
Careerverified
Per 9 Innings
37
5.61
Jack Leiter
Careerverified
Per 9 Inningsverified
0
0
Juan Perez
Career
Per 9 Innings
1
0.15
Jack Leiter
Careerverified
Per 9 Inningsverified
4.04
4.04
Juan Perez
Career
Per 9 Innings
5.61
5.61
Jack Leiter
Careerverified
Per 9 Innings
179
8.6
Juan Perez
Career
Per 9 Inningsverified
64
9.71
Jack Leiter
Career
Per 9 Innings
8.6
8.6
Juan Perez
Careerverified
Per 9 Inningsverified
9.71
9.71
Jack Leiter
Careerverified
Per 9 Inningsverified
4.71
4.71
Juan Perez
Career
Per 9 Innings
1.05
1.05
Jack Leiter
Career
Per 9 Innings
1.404
1.404
Juan Perez
Careerverified
Per 9 Inningsverified
1.702
1.702
Jack Leiter
Career
Per 9 Innings
13
0.62
Juan Perez
Careerverified
Per 9 Inningsverified
4
0.61
Jack Leiter
Career
Per 9 Inningsverified
8
0.38
Juan Perez
Careerverified
Per 9 Innings
4
0.61
Jack Leiter
Career
Per 9 Innings
1
0.05
Juan Perez
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Careerverified
Per 9 Innings
819
39.35
Juan Perez
Career
Per 9 Inningsverified
261
39.59
Jack Leiter
Career
Per 9 Innings
1
0.05
Juan Perez
Careerverified
Per 9 Inningsverified
13
1.97
Jack Leiter
Career
Per 9 Innings
108
5.19
Juan Perez
Careerverified
Per 9 Inningsverified
33
5.01
Jack Leiter
Career
Per 9 Innings
5.19
5.19
Juan Perez
Careerverified
Per 9 Inningsverified
5.01
5.01
Jack Leiter
Career
Per 9 Innings
2
0.1
Juan Perez
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
5
0.24
Juan Perez
Careerverified
Per 9 Inningsverified
1
0.15
Jack Leiter
Careerverified
Per 9 Innings
10
0.48
Juan Perez
Career
Per 9 Inningsverified
7
1.06
Jack Leiter
Careerverified
Per 9 Inningsverified
1.361
1.361
Juan Perez
Career
Per 9 Innings
1.449
1.449
Jack Leiter
Careerverified
Per 9 Inningsverified
720
34.59
Juan Perez
Career
Per 9 Innings
219
33.22
Jack Leiter
Career
Per 9 Innings
2.84
2.84
Juan Perez
Careerverified
Per 9 Inningsverified
0.54
0.54
Jack Leiter
Career
Per 9 Innings
0.283
0.283
Juan Perez
Careerverified
Per 9 Inningsverified
0.279
0.279
Jack Leiter
Career
Per 9 Innings
39.35
39.35
Juan Perez
Careerverified
Per 9 Inningsverified
39.59
39.59

Fielding Stats for Jack Leiter and Juan Perez

Jack Leiter
Career
Per 9 Innings
2
2
Juan Perez
Careerverified
Per 9 Inningsverified
5
5
Jack Leiter
Career
Per 9 Innings
38
1.83
Juan Perez
Careerverified
Per 9 Inningsverified
61
9.25
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Innings
562
27
Juan Perez
Career
Per 9 Innings
178
27
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Juan Perez
Career
Per 9 Innings
59.1
9
Jack Leiter
Careerverified
Per 9 Inningsverified
17
0.82
Juan Perez
Career
Per 9 Innings
3
0.46
Jack Leiter
Careerverified
Per 9 Innings
11
0.53
Juan Perez
Career
Per 9 Inningsverified
8
1.21
Jack Leiter
Career
Per 9 Innings
1
0.05
Juan Perez
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Careerverified
Per 9 Innings
29
1.39
Juan Perez
Career
Per 9 Inningsverified
11
1.67
Jack Leiter
Careerverified
Per 9 Innings
28
1.35
Juan Perez
Career
Per 9 Inningsverified
11
1.67
Jack Leiter
Career
Per 9 Innings
96.55
96.55
Juan Perez
Careerverified
Per 9 Inningsverified
100
100
Jack Leiter
Careerverified
Per 9 Inningsverified
0.737
0.737
Juan Perez
Career
Per 9 Innings
0.18
0.18
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Juan Perez
Career
Per 9 Innings
0
0

Hitting Stats for Jack Leiter and Juan Perez

Jack Leiter
Career
Per 600 PA
2
2
Juan Perez
Careerverified
Per 600 PAverified
5
5
Jack Leiter
Career
Per 600 PA
39
23400
Juan Perez
Careerverified
Per 600 PAverified
61
36600
Jack Leiter
Career
Per 600 PA
1
600
Juan Perez
Career
Per 600 PA
1
600
Jack Leiter
Career
Per 600 PA
1
600
Juan Perez
Career
Per 600 PA
1
600
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Juan Perez
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Juan Perez
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Juan Perez
Career
Per 600 PA
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
-0.11
-66.4
Juan Perez
Career
Per 600 PA
-0.11
-66.4
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
1
600
Juan Perez
Career
Per 600 PA
1
600
Jack Leiter
Career
Per 600 PA
1
1
Juan Perez
Career
Per 600 PA
1
1
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Juan Perez
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
Juan Perez
Career
Per 600 PA