Michael Kopech vs. Bob O'Brien — Career Comparison

Michael Kopech
MillenialTexasThrows RightBats RightNorth AmericaLos Angeles DodgersNational LeagueStarting Pitcher
Bob O'Brien
Baby BoomersPennsylvaniaThrows LeftBats LeftNorth AmericaLos Angeles DodgersNational LeagueStarting Pitcher

On the career pitching numbers, Bob O'Brien posted a stronger line than Michael Kopech. Bob O'Brien posted stronger numbers in ERA (3 vs 4.14) and home runs allowed (0.86 per nine innings vs 1.45). By the career numbers, Bob O'Brien had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Michael Kopech and Bob O'Brien

Michael Kopech
Careerverified
Per 9 Inningsverified
6
6
Bob O'Brien
Career
Per 9 Innings
1
1
Michael Kopech
Careerverified
Per 9 Inningsverified
184
4.03
Bob O'Brien
Career
Per 9 Innings
14
3
Michael Kopech
Careerverified
Per 9 Inningsverified
60
1.31
Bob O'Brien
Career
Per 9 Innings
4
0.86
Michael Kopech
Careerverified
Per 9 Inningsverified
21
0.46
Bob O'Brien
Career
Per 9 Innings
2
0.43
Michael Kopech
Career
Per 9 Innings
33
0.72
Bob O'Brien
Careerverified
Per 9 Inningsverified
2
0.43
Michael Kopech
Career
Per 9 Innings
38.89
38.89
Bob O'Brien
Careerverified
Per 9 Inningsverified
50
50
Michael Kopech
Careerverified
Per 9 Inningsverified
32.61
32.61
Bob O'Brien
Career
Per 9 Innings
28.57
28.57
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Careerverified
Per 9 Inningsverified
1
0.21
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Careerverified
Per 9 Inningsverified
1
0.21
Michael Kopech
Careerverified
Per 9 Inningsverified
15
0.33
Bob O'Brien
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
189
4.14
Bob O'Brien
Careerverified
Per 9 Inningsverified
14
3
Michael Kopech
Career
Per 9 Innings
4.14
4.14
Bob O'Brien
Careerverified
Per 9 Inningsverified
3
3
Michael Kopech
Career
Per 9 Innings
4.09
4.09
Bob O'Brien
Careerverified
Per 9 Inningsverified
3.78
3.78
Michael Kopech
Career
Per 9 Innings
4.66
4.66
Bob O'Brien
Careerverified
Per 9 Inningsverified
4.52
4.52
Michael Kopech
Careerverified
Per 9 Inningsverified
0.215
0.215
Bob O'Brien
Career
Per 9 Innings
0.263
0.263
Michael Kopech
Careerverified
Per 9 Innings
1233
27
Bob O'Brien
Career
Per 9 Innings
126
27
Michael Kopech
Careerverified
Per 9 Innings
411
9
Bob O'Brien
Career
Per 9 Innings
42
9
Michael Kopech
Career
Per 9 Inningsverified
324
7.09
Bob O'Brien
Careerverified
Per 9 Innings
42
9
Michael Kopech
Careerverified
Per 9 Inningsverified
7.09
7.09
Bob O'Brien
Career
Per 9 Innings
9
9
Michael Kopech
Career
Per 9 Innings
66
1.45
Bob O'Brien
Careerverified
Per 9 Inningsverified
4
0.86
Michael Kopech
Career
Per 9 Innings
1.45
1.45
Bob O'Brien
Careerverified
Per 9 Inningsverified
0.86
0.86
Michael Kopech
Career
Per 9 Innings
0.36
0.36
Bob O'Brien
Careerverified
Per 9 Inningsverified
0.29
0.29
Michael Kopech
Career
Per 9 Innings
221
4.84
Bob O'Brien
Careerverified
Per 9 Inningsverified
13
2.79
Michael Kopech
Career
Per 9 Inningsverified
3
0.07
Bob O'Brien
Careerverified
Per 9 Innings
1
0.21
Michael Kopech
Career
Per 9 Innings
4.84
4.84
Bob O'Brien
Careerverified
Per 9 Inningsverified
2.79
2.79
Michael Kopech
Careerverified
Per 9 Inningsverified
457
10.01
Bob O'Brien
Career
Per 9 Innings
15
3.21
Michael Kopech
Careerverified
Per 9 Inningsverified
10.01
10.01
Bob O'Brien
Career
Per 9 Innings
3.21
3.21
Michael Kopech
Careerverified
Per 9 Inningsverified
2.48
2.48
Bob O'Brien
Career
Per 9 Innings
1.07
1.07
Michael Kopech
Careerverified
Per 9 Inningsverified
1.65
1.65
Bob O'Brien
Career
Per 9 Innings
0.667
0.667
Michael Kopech
Career
Per 9 Inningsverified
24
0.53
Bob O'Brien
Careerverified
Per 9 Innings
5
1.07
Michael Kopech
Career
Per 9 Innings
25
0.55
Bob O'Brien
Careerverified
Per 9 Inningsverified
1
0.21
Michael Kopech
Career
Per 9 Inningsverified
5
0.11
Bob O'Brien
Careerverified
Per 9 Innings
2
0.43
Michael Kopech
Careerverified
Per 9 Inningsverified
1770
38.76
Bob O'Brien
Career
Per 9 Innings
177
37.93
Michael Kopech
Careerverified
Per 9 Innings
39
0.85
Bob O'Brien
Career
Per 9 Inningsverified
5
1.07
Michael Kopech
Career
Per 9 Innings
198
4.34
Bob O'Brien
Careerverified
Per 9 Inningsverified
18
3.86
Michael Kopech
Career
Per 9 Innings
4.34
4.34
Bob O'Brien
Careerverified
Per 9 Inningsverified
3.86
3.86
Michael Kopech
Careerverified
Per 9 Inningsverified
1
0.02
Bob O'Brien
Career
Per 9 Innings
2
0.43
Michael Kopech
Career
Per 9 Innings
18
0.39
Bob O'Brien
Careerverified
Per 9 Inningsverified
1
0.21
Michael Kopech
Careerverified
Per 9 Inningsverified
29
0.64
Bob O'Brien
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
1.326
1.326
Bob O'Brien
Careerverified
Per 9 Inningsverified
1.31
1.31
Michael Kopech
Careerverified
Per 9 Innings
1505
32.96
Bob O'Brien
Career
Per 9 Inningsverified
160
34.29
Michael Kopech
Careerverified
Per 9 Inningsverified
1.08
1.08
Bob O'Brien
Career
Per 9 Innings
1.29
1.29
Michael Kopech
Careerverified
Per 9 Inningsverified
0.263
0.263
Bob O'Brien
Career
Per 9 Innings
0.27
0.27
Michael Kopech
Careerverified
Per 9 Inningsverified
38.76
38.76
Bob O'Brien
Career
Per 9 Innings
37.93
37.93

Fielding Stats for Michael Kopech and Bob O'Brien

Michael Kopech
Careerverified
Per 9 Inningsverified
6
6
Bob O'Brien
Career
Per 9 Innings
1
1
Michael Kopech
Careerverified
Per 9 Inningsverified
184
4.03
Bob O'Brien
Career
Per 9 Innings
14
3
Michael Kopech
Careerverified
Per 9 Inningsverified
60
1.31
Bob O'Brien
Career
Per 9 Innings
4
0.86
Michael Kopech
Careerverified
Per 9 Innings
1233
27
Bob O'Brien
Career
Per 9 Innings
126
27
Michael Kopech
Careerverified
Per 9 Innings
411
9
Bob O'Brien
Career
Per 9 Innings
42
9
Michael Kopech
Careerverified
Per 9 Inningsverified
16
0.35
Bob O'Brien
Career
Per 9 Innings
1
0.21
Michael Kopech
Careerverified
Per 9 Innings
12
0.26
Bob O'Brien
Career
Per 9 Inningsverified
3
0.64
Michael Kopech
Career
Per 9 Innings
2
0.04
Bob O'Brien
Careerverified
Per 9 Inningsverified
0
0
Michael Kopech
Careerverified
Per 9 Innings
30
0.66
Bob O'Brien
Career
Per 9 Inningsverified
4
0.86
Michael Kopech
Careerverified
Per 9 Innings
28
0.61
Bob O'Brien
Career
Per 9 Inningsverified
4
0.86
Michael Kopech
Career
Per 9 Innings
93.33
93.33
Bob O'Brien
Careerverified
Per 9 Inningsverified
100
100
Michael Kopech
Career
Per 9 Innings
0.152
0.152
Bob O'Brien
Careerverified
Per 9 Inningsverified
0.286
0.286
Michael Kopech
Careerverified
Per 9 Inningsverified
32.61
32.61
Bob O'Brien
Career
Per 9 Innings
28.57
28.57
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Career
Per 9 Innings
0
0
Michael Kopech
Career
Per 9 Innings
0
0
Bob O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Michael Kopech and Bob O'Brien

Michael Kopech
Careerverified
Per 600 PAverified
6
6
Bob O'Brien
Career
Per 600 PA
1
1
Michael Kopech
Careerverified
Per 600 PAverified
184
110400
Bob O'Brien
Career
Per 600 PA
14
763.64
Michael Kopech
Career
Per 600 PA
1
600
Bob O'Brien
Careerverified
Per 600 PA
11
600
Michael Kopech
Career
Per 600 PAverified
1
600
Bob O'Brien
Careerverified
Per 600 PA
9
490.91
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.111
0.111
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.364
0.364
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
1
54.55
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
1
54.55
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.1
5.41
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
1
54.55
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
1
54.55
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.111
0.111
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.111
0.111
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.222
0.222
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.078
0.078
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.125
0.125
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
0.111
0.111
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Careerverified
Per 600 PA
-0.1
-60
Bob O'Brien
Career
Per 600 PAverified
-0.15
-8.09
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
Bob O'Brien
Career
Per 600 PA
Michael Kopech
Career
Per 600 PA
Bob O'Brien
Career
Per 600 PA
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Careerverified
Per 600 PAverified
2
109.09
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
0
0
Bob O'Brien
Career
Per 600 PA
0
0
Michael Kopech
Career
Per 600 PA
Bob O'Brien
Career
Per 600 PA