Michael Kopech vs. Jon Warden — Career Comparison
Michael Kopech built a career as a starting pitcher and Jon Warden as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jon Warden posted stronger surface numbers — ERA 3.62 and WHIP 1.259 compared to 4.14 and 1.333 for Michael Kopech. By the career numbers, Jon Warden had the better of this cross-role comparison — though era context would sharpen the verdict.
Pitching Stats for Michael Kopech and Jon Warden
Michael Kopech
Career
Per 9 Innings
184
4.03
Jon Warden
Career
Per 9 Innings
28
6.75
Michael Kopech
Career
Per 9 Innings
38.89
38.89
Jon Warden
Career
Per 9 Innings
80
80
Michael Kopech
Career
Per 9 Innings
189
4.14
Jon Warden
Career
Per 9 Innings
15
3.62
Michael Kopech
Career
Per 9 Innings
4.14
4.14
Jon Warden
Career
Per 9 Innings
3.62
3.62
Michael Kopech
Career
Per 9 Innings
4.09
4.09
Jon Warden
Career
Per 9 Innings
3.15
3.15
Michael Kopech
Career
Per 9 Innings
4.66
4.66
Jon Warden
Career
Per 9 Innings
4.61
4.61
Michael Kopech
Career
Per 9 Innings
0.215
0.215
Jon Warden
Career
Per 9 Innings
0.214
0.214
Michael Kopech
Career
Per 9 Innings
1233
27
Jon Warden
Career
Per 9 Innings
112
27
Michael Kopech
Career
Per 9 Innings
411
9
Jon Warden
Career
Per 9 Innings
37.1
9
Michael Kopech
Career
Per 9 Innings
7.09
7.09
Jon Warden
Career
Per 9 Innings
7.23
7.23
Michael Kopech
Career
Per 9 Innings
66
1.45
Jon Warden
Career
Per 9 Innings
5
1.21
Michael Kopech
Career
Per 9 Innings
1.45
1.45
Jon Warden
Career
Per 9 Innings
1.21
1.21
Michael Kopech
Career
Per 9 Innings
0.36
0.36
Jon Warden
Career
Per 9 Innings
0.18
0.18
Michael Kopech
Career
Per 9 Innings
3
0.07
Jon Warden
Career
Per 9 Innings
2
0.48
Michael Kopech
Career
Per 9 Innings
4.84
4.84
Jon Warden
Career
Per 9 Innings
3.62
3.62
Michael Kopech
Career
Per 9 Innings
457
10.01
Jon Warden
Career
Per 9 Innings
25
6.03
Michael Kopech
Career
Per 9 Innings
10.01
10.01
Jon Warden
Career
Per 9 Innings
6.03
6.03
Michael Kopech
Career
Per 9 Innings
2.48
2.48
Jon Warden
Career
Per 9 Innings
0.89
0.89
Michael Kopech
Career
Per 9 Innings
1.65
1.65
Jon Warden
Career
Per 9 Innings
1.071
1.071
Michael Kopech
Career
Per 9 Innings
1770
38.76
Jon Warden
Career
Per 9 Innings
155
37.37
Michael Kopech
Career
Per 9 Innings
39
0.85
Jon Warden
Career
Per 9 Innings
11
2.65
Michael Kopech
Career
Per 9 Innings
4.34
4.34
Jon Warden
Career
Per 9 Innings
3.62
3.62
Michael Kopech
Career
Per 9 Innings
29
0.64
Jon Warden
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
1.326
1.326
Jon Warden
Career
Per 9 Innings
1.205
1.205
Michael Kopech
Career
Per 9 Innings
1505
32.96
Jon Warden
Career
Per 9 Innings
140
33.75
Michael Kopech
Career
Per 9 Innings
1.08
1.08
Jon Warden
Career
Per 9 Innings
0.54
0.54
Michael Kopech
Career
Per 9 Innings
0.263
0.263
Jon Warden
Career
Per 9 Innings
0.227
0.227
Michael Kopech
Career
Per 9 Innings
38.76
38.76
Jon Warden
Career
Per 9 Innings
37.37
37.37
Fielding Stats for Michael Kopech and Jon Warden
Michael Kopech
Career
Per 9 Innings
184
4.03
Jon Warden
Career
Per 9 Innings
28
6.75
Michael Kopech
Career
Per 9 Innings
1233
27
Jon Warden
Career
Per 9 Innings
112
27
Michael Kopech
Career
Per 9 Innings
411
9
Jon Warden
Career
Per 9 Innings
37.1
9
Michael Kopech
Career
Per 9 Innings
30
0.66
Jon Warden
Career
Per 9 Innings
3
0.72
Michael Kopech
Career
Per 9 Innings
28
0.61
Jon Warden
Career
Per 9 Innings
2
0.48
Michael Kopech
Career
Per 9 Innings
93.33
93.33
Jon Warden
Career
Per 9 Innings
66.67
66.67
Michael Kopech
Career
Per 9 Innings
0.152
0.152
Jon Warden
Career
Per 9 Innings
0.071
0.071
Hitting Stats for Michael Kopech and Jon Warden
Michael Kopech
Career
Per 600 PA
184
110400
Jon Warden
Career
Per 600 PA
28
8400
Michael Kopech
Career
Per 600 PA
1
600
Jon Warden
Career
Per 600 PA
2
600
Michael Kopech
Career
Per 600 PA
0
0
Jon Warden
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Jon Warden
Career
Per 600 PA
0
0