John Halama vs. Michael Kopech — Career Comparison

John Halama
Gen XNew YorkThrows LeftBats LeftNorth AmericaSeattle MarinersAmerican LeagueStarting Pitcher
Michael Kopech
MillenialTexasThrows RightBats RightNorth AmericaLos Angeles DodgersNational LeagueStarting Pitcher

The numbers give John Halama a clear advantage over Michael Kopech across the core pitching metrics. John Halama led in walk avoidance (BB%+ 129 vs 58), skill-based run prevention (DICE+ 96 vs 78), and home run suppression (HR9+ 97 vs 83). Michael Kopech held the edge in strikeout rate (K%+ 100 vs 76). John Halama was the better starter — the numbers make that case clearly.

Pitching Stats for John Halama and Michael Kopech

John Halama
Careerverified
Per 9 Inningsverified
9
9
Michael Kopech
Career
Per 9 Innings
6
6
John Halama
Careerverified
Per 9 Innings
262
2.59
Michael Kopech
Career
Per 9 Inningsverified
184
4.03
John Halama
Careerverified
Per 9 Innings
119
1.18
Michael Kopech
Career
Per 9 Inningsverified
60
1.31
John Halama
Careerverified
Per 9 Inningsverified
56
0.55
Michael Kopech
Career
Per 9 Innings
21
0.46
John Halama
Career
Per 9 Inningsverified
48
0.47
Michael Kopech
Careerverified
Per 9 Innings
33
0.72
John Halama
Careerverified
Per 9 Inningsverified
53.85
53.85
Michael Kopech
Career
Per 9 Innings
38.89
38.89
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Michael Kopech
Career
Per 9 Innings
32.61
32.61
John Halama
Careerverified
Per 9 Inningsverified
2
0.02
Michael Kopech
Career
Per 9 Innings
0
0
John Halama
Careerverified
Per 9 Inningsverified
2
0.02
Michael Kopech
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Michael Kopech
Careerverified
Per 9 Inningsverified
15
0.33
John Halama
Career
Per 9 Innings
471
4.65
Michael Kopech
Careerverified
Per 9 Inningsverified
189
4.14
John Halama
Career
Per 9 Innings
4.65
4.65
Michael Kopech
Careerverified
Per 9 Inningsverified
4.14
4.14
John Halama
Career
Per 9 Innings
4.87
4.87
Michael Kopech
Careerverified
Per 9 Inningsverified
4.09
4.09
John Halama
Careerverified
Per 9 Inningsverified
4.57
4.57
Michael Kopech
Career
Per 9 Innings
4.66
4.66
John Halama
Career
Per 9 Innings
0.29
0.29
Michael Kopech
Careerverified
Per 9 Inningsverified
0.215
0.215
John Halama
Careerverified
Per 9 Innings
2733
27
Michael Kopech
Career
Per 9 Innings
1233
27
John Halama
Careerverified
Per 9 Innings
911
9
Michael Kopech
Career
Per 9 Innings
411
9
John Halama
Career
Per 9 Innings
1048
10.35
Michael Kopech
Careerverified
Per 9 Inningsverified
324
7.09
John Halama
Career
Per 9 Innings
10.35
10.35
Michael Kopech
Careerverified
Per 9 Inningsverified
7.09
7.09
John Halama
Career
Per 9 Inningsverified
113
1.12
Michael Kopech
Careerverified
Per 9 Innings
66
1.45
John Halama
Careerverified
Per 9 Inningsverified
1.12
1.12
Michael Kopech
Career
Per 9 Innings
1.45
1.45
John Halama
Career
Per 9 Innings
0.43
0.43
Michael Kopech
Careerverified
Per 9 Inningsverified
0.36
0.36
John Halama
Career
Per 9 Inningsverified
277
2.74
Michael Kopech
Careerverified
Per 9 Innings
221
4.84
John Halama
Career
Per 9 Innings
18
0.18
Michael Kopech
Careerverified
Per 9 Inningsverified
3
0.07
John Halama
Careerverified
Per 9 Inningsverified
2.74
2.74
Michael Kopech
Career
Per 9 Innings
4.84
4.84
John Halama
Careerverified
Per 9 Innings
492
4.86
Michael Kopech
Career
Per 9 Inningsverified
457
10.01
John Halama
Career
Per 9 Innings
4.86
4.86
Michael Kopech
Careerverified
Per 9 Inningsverified
10.01
10.01
John Halama
Career
Per 9 Innings
1.88
1.88
Michael Kopech
Careerverified
Per 9 Inningsverified
2.48
2.48
John Halama
Career
Per 9 Innings
0.844
0.844
Michael Kopech
Careerverified
Per 9 Inningsverified
1.65
1.65
John Halama
Careerverified
Per 9 Inningsverified
20
0.2
Michael Kopech
Career
Per 9 Innings
24
0.53
John Halama
Career
Per 9 Inningsverified
37
0.37
Michael Kopech
Careerverified
Per 9 Innings
25
0.55
John Halama
Career
Per 9 Inningsverified
7
0.07
Michael Kopech
Careerverified
Per 9 Innings
5
0.11
John Halama
Careerverified
Per 9 Inningsverified
3996
39.48
Michael Kopech
Career
Per 9 Innings
1770
38.76
John Halama
Careerverified
Per 9 Innings
58
0.57
Michael Kopech
Career
Per 9 Inningsverified
39
0.85
John Halama
Career
Per 9 Innings
531
5.25
Michael Kopech
Careerverified
Per 9 Inningsverified
198
4.34
John Halama
Career
Per 9 Innings
5.25
5.25
Michael Kopech
Careerverified
Per 9 Inningsverified
4.34
4.34
John Halama
Career
Per 9 Innings
29
0.29
Michael Kopech
Careerverified
Per 9 Inningsverified
1
0.02
John Halama
Career
Per 9 Inningsverified
34
0.34
Michael Kopech
Careerverified
Per 9 Innings
18
0.39
John Halama
Careerverified
Per 9 Inningsverified
100
0.99
Michael Kopech
Career
Per 9 Innings
29
0.64
John Halama
Career
Per 9 Innings
1.454
1.454
Michael Kopech
Careerverified
Per 9 Inningsverified
1.326
1.326
John Halama
Careerverified
Per 9 Inningsverified
3619
35.75
Michael Kopech
Career
Per 9 Innings
1505
32.96
John Halama
Career
Per 9 Innings
2.03
2.03
Michael Kopech
Careerverified
Per 9 Inningsverified
1.08
1.08
John Halama
Career
Per 9 Innings
0.31
0.31
Michael Kopech
Careerverified
Per 9 Inningsverified
0.263
0.263
John Halama
Careerverified
Per 9 Inningsverified
39.48
39.48
Michael Kopech
Career
Per 9 Innings
38.76
38.76

Fielding Stats for John Halama and Michael Kopech

John Halama
Careerverified
Per 9 Inningsverified
9
9
Michael Kopech
Career
Per 9 Innings
6
6
John Halama
Careerverified
Per 9 Innings
262
2.59
Michael Kopech
Career
Per 9 Inningsverified
184
4.03
John Halama
Careerverified
Per 9 Innings
119
1.18
Michael Kopech
Career
Per 9 Inningsverified
60
1.31
John Halama
Careerverified
Per 9 Innings
2733
27
Michael Kopech
Career
Per 9 Innings
1233
27
John Halama
Careerverified
Per 9 Innings
911
9
Michael Kopech
Career
Per 9 Innings
411
9
John Halama
Careerverified
Per 9 Inningsverified
44
0.43
Michael Kopech
Career
Per 9 Innings
16
0.35
John Halama
Careerverified
Per 9 Inningsverified
158
1.56
Michael Kopech
Career
Per 9 Innings
12
0.26
John Halama
Career
Per 9 Innings
11
0.11
Michael Kopech
Careerverified
Per 9 Inningsverified
2
0.04
John Halama
Careerverified
Per 9 Inningsverified
213
2.1
Michael Kopech
Career
Per 9 Innings
30
0.66
John Halama
Careerverified
Per 9 Inningsverified
202
2
Michael Kopech
Career
Per 9 Innings
28
0.61
John Halama
Careerverified
Per 9 Inningsverified
94.84
94.84
Michael Kopech
Career
Per 9 Innings
93.33
93.33
John Halama
Careerverified
Per 9 Inningsverified
0.771
0.771
Michael Kopech
Career
Per 9 Innings
0.152
0.152
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Michael Kopech
Career
Per 9 Innings
32.61
32.61
John Halama
Careerverified
Per 9 Inningsverified
11
0.11
Michael Kopech
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0

Hitting Stats for John Halama and Michael Kopech

John Halama
Careerverified
Per 600 PAverified
9
9
Michael Kopech
Career
Per 600 PA
6
6
John Halama
Careerverified
Per 600 PA
262
4912.5
Michael Kopech
Career
Per 600 PAverified
184
110400
John Halama
Careerverified
Per 600 PA
32
600
Michael Kopech
Career
Per 600 PA
1
600
John Halama
Careerverified
Per 600 PA
26
487.5
Michael Kopech
Career
Per 600 PAverified
1
600
John Halama
Careerverified
Per 600 PAverified
0.115
0.115
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.453
0.453
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
2
37.5
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
1
18.75
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
1
18.75
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.333
0.333
Michael Kopech
Career
Per 600 PA
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
0.77
14.39
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
4
75
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
6
112.5
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.207
0.207
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.154
0.154
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.361
0.361
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.038
0.038
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.132
0.132
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.292
0.292
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.214
0.214
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
2
37.5
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
2
37.5
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
0.19
3.5
Michael Kopech
Career
Per 600 PA
-0.1
-60
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
12
225
Michael Kopech
Careerverified
Per 600 PAverified
0
0
John Halama
Careerverified
Per 600 PAverified
2.67
2.67
Michael Kopech
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
0.25
0.25
Michael Kopech
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
3
56.25
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
1
18.75
Michael Kopech
Careerverified
Per 600 PAverified
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
Michael Kopech
Career
Per 600 PA