Jack O'Brien vs. Mike Willis — Career Comparison

You might be looking for a matchup, check Jack O'Brien's matchup page instead!

Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder
Baby BoomersOklahomaThrows LeftBats LeftNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher

Jack O'Brien is a position player and Mike Willis a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Jack O'Brien ever faced Mike Willis, check out their matchup page.

Fielding Stats for Jack O'Brien and Mike Willis

Jack O'Brien
Career
Per 9 Innings
3
3
Mike Willis
Careerverified
Per 9 Inningsverified
5
5
Jack O'Brien
Careerverified
Per 9 Innings
316
1.07
Mike Willis
Career
Per 9 Inningsverified
144
4.38
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Willis
Careerverified
Per 9 Inningsverified
6
0.18
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
Mike Willis
Career
Per 9 Innings
888
27
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
Mike Willis
Career
Per 9 Innings
296
9
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
Mike Willis
Career
Per 9 Innings
19
0.58
Jack O'Brien
Careerverified
Per 9 Innings
73
0.25
Mike Willis
Career
Per 9 Inningsverified
49
1.49
Jack O'Brien
Career
Per 9 Innings
54
0.18
Mike Willis
Careerverified
Per 9 Inningsverified
2
0.06
Jack O'Brien
Careerverified
Per 9 Inningsverified
717
2.44
Mike Willis
Career
Per 9 Innings
70
2.13
Jack O'Brien
Careerverified
Per 9 Inningsverified
663
2.25
Mike Willis
Career
Per 9 Innings
68
2.07
Jack O'Brien
Career
Per 9 Innings
92.47
92.47
Mike Willis
Careerverified
Per 9 Inningsverified
97.14
97.14
Jack O'Brien
Careerverified
Per 9 Inningsverified
2.098
2.098
Mike Willis
Career
Per 9 Innings
0.472
0.472
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Willis
Careerverified
Per 9 Inningsverified
4.17
4.17
Jack O'Brien
Careerverified
Per 9 Innings
15
0.05
Mike Willis
Career
Per 9 Inningsverified
2
0.06
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0

Hitting Stats for Jack O'Brien and Mike Willis

Jack O'Brien
Career
Per 600 PAverified
3
3
Mike Willis
Careerverified
Per 600 PA
5
Jack O'Brien
Careerverified
Per 600 PAverified
326
145.1
Mike Willis
Career
Per 600 PA
144
Jack O'Brien
Careerverified
Per 600 PAverified
1348
600
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
1226
545.7
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
39
17.36
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.196
0.196
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
77
34.27
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
92
40.95
Mike Willis
Careerverified
Per 600 PAverified
0
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
Mike Willis
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
34
15.13
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Mike Willis
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
100
100
Mike Willis
Career
Per 600 PA