Doc Ayers vs. Billy O'Brien — Career Comparison

You might be looking for a matchup, check Doc Ayers's matchup page instead!

Doc Ayers
Lost GenerationVirginiaThrows RightBats RightNorth AmericaWashington SenatorsAmerican LeagueStarting Pitcher
Billy O'Brien
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaWashington NationalsNational LeagueFirst Baseman

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

Pitching Stats for Doc Ayers and Billy O'Brien

Doc Ayers
Careerverified
Per 9 Inningsverified
9
9
Billy O'Brien
Career
Per 9 Innings
1
1
Doc Ayers
Careerverified
Per 9 Inningsverified
299
1.88
Billy O'Brien
Career
Per 9 Innings
2
1.8
Doc Ayers
Careerverified
Per 9 Inningsverified
140
0.88
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Careerverified
Per 9 Innings
65
0.41
Billy O'Brien
Career
Per 9 Inningsverified
1
0.9
Doc Ayers
Career
Per 9 Innings
79
0.5
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Doc Ayers
Career
Per 9 Innings
45.14
45.14
Billy O'Brien
Careerverified
Per 9 Inningsverified
100
100
Doc Ayers
Careerverified
Per 9 Inningsverified
46.82
46.82
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Careerverified
Per 9 Inningsverified
58
0.37
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Careerverified
Per 9 Inningsverified
17
0.11
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Careerverified
Per 9 Inningsverified
15
0.09
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
451
2.84
Billy O'Brien
Careerverified
Per 9 Inningsverified
2
1.8
Doc Ayers
Career
Per 9 Innings
2.84
2.84
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.8
1.8
Doc Ayers
Career
Per 9 Innings
3.03
3.03
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.94
1.94
Doc Ayers
Career
Per 9 Innings
3.25
3.25
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.5
2.5
Doc Ayers
Career
Per 9 Innings
0.258
0.258
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.205
0.205
Doc Ayers
Careerverified
Per 9 Innings
4286
27
Billy O'Brien
Career
Per 9 Innings
30
27
Doc Ayers
Careerverified
Per 9 Innings
1428.2
9
Billy O'Brien
Career
Per 9 Innings
10
9
Doc Ayers
Career
Per 9 Innings
1357
8.55
Billy O'Brien
Careerverified
Per 9 Inningsverified
8
7.2
Doc Ayers
Career
Per 9 Innings
8.55
8.55
Billy O'Brien
Careerverified
Per 9 Inningsverified
7.2
7.2
Doc Ayers
Career
Per 9 Innings
23
0.14
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Doc Ayers
Career
Per 9 Innings
0.14
0.14
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Doc Ayers
Career
Per 9 Innings
0.08
0.08
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Doc Ayers
Career
Per 9 Inningsverified
382
2.41
Billy O'Brien
Careerverified
Per 9 Innings
3
2.7
Doc Ayers
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Careerverified
Per 9 Inningsverified
2.41
2.41
Billy O'Brien
Career
Per 9 Innings
2.7
2.7
Doc Ayers
Careerverified
Per 9 Innings
622
3.92
Billy O'Brien
Career
Per 9 Inningsverified
7
6.3
Doc Ayers
Career
Per 9 Innings
3.92
3.92
Billy O'Brien
Careerverified
Per 9 Inningsverified
6.3
6.3
Doc Ayers
Career
Per 9 Innings
2.08
2.08
Billy O'Brien
Careerverified
Per 9 Inningsverified
3.5
3.5
Doc Ayers
Career
Per 9 Innings
0.703
0.703
Billy O'Brien
Careerverified
Per 9 Inningsverified
1
1
Doc Ayers
Career
Per 9 Inningsverified
14
0.09
Billy O'Brien
Careerverified
Per 9 Innings
1
0.9
Doc Ayers
Career
Per 9 Innings
50
0.31
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Doc Ayers
Career
Per 9 Innings
5
0.03
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Doc Ayers
Careerverified
Per 9 Innings
5702
35.92
Billy O'Brien
Career
Per 9 Inningsverified
42
37.8
Doc Ayers
Careerverified
Per 9 Innings
109
0.69
Billy O'Brien
Career
Per 9 Inningsverified
2
1.8
Doc Ayers
Career
Per 9 Inningsverified
612
3.86
Billy O'Brien
Careerverified
Per 9 Innings
5
4.5
Doc Ayers
Careerverified
Per 9 Inningsverified
3.86
3.86
Billy O'Brien
Career
Per 9 Innings
4.5
4.5
Doc Ayers
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
1.217
1.217
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.1
1.1
Doc Ayers
Careerverified
Per 9 Innings
5270
33.2
Billy O'Brien
Career
Per 9 Inningsverified
39
35.1
Doc Ayers
Careerverified
Per 9 Inningsverified
2.05
2.05
Billy O'Brien
Career
Per 9 Innings
2.5
2.5
Doc Ayers
Career
Per 9 Innings
0.288
0.288
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.25
0.25
Doc Ayers
Career
Per 9 Innings
35.92
35.92
Billy O'Brien
Careerverified
Per 9 Inningsverified
37.8
37.8

Fielding Stats for Doc Ayers and Billy O'Brien

Doc Ayers
Careerverified
Per 9 Innings
9
Billy O'Brien
Career
Per 9 Inningsverified
5
5
Doc Ayers
Career
Per 9 Innings
299
Billy O'Brien
Careerverified
Per 9 Inningsverified
359
1.05
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Careerverified
Per 9 Inningsverified
9237
27
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Careerverified
Per 9 Inningsverified
3079
9
Doc Ayers
Career
Per 9 Innings
64
Billy O'Brien
Careerverified
Per 9 Inningsverified
3507
10.25
Doc Ayers
Careerverified
Per 9 Innings
354
Billy O'Brien
Career
Per 9 Inningsverified
141
0.41
Doc Ayers
Careerverified
Per 9 Inningsverified
39
Billy O'Brien
Career
Per 9 Innings
107
0.31
Doc Ayers
Career
Per 9 Innings
457
Billy O'Brien
Careerverified
Per 9 Inningsverified
3755
10.98
Doc Ayers
Career
Per 9 Innings
418
Billy O'Brien
Careerverified
Per 9 Inningsverified
3648
10.66
Doc Ayers
Career
Per 9 Innings
91.47
Billy O'Brien
Careerverified
Per 9 Inningsverified
97.15
97.15
Doc Ayers
Career
Per 9 Innings
1.398
Billy O'Brien
Careerverified
Per 9 Inningsverified
10.162
10.162
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
13
Billy O'Brien
Careerverified
Per 9 Inningsverified
175
0.51
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Career
Per 9 Innings
0
0
Doc Ayers
Career
Per 9 Innings
0
Billy O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Doc Ayers and Billy O'Brien

Doc Ayers
Careerverified
Per 600 PAverified
9
9
Billy O'Brien
Career
Per 600 PA
5
5
Doc Ayers
Career
Per 600 PAverified
299
397.78
Billy O'Brien
Careerverified
Per 600 PA
356
143.26
Doc Ayers
Career
Per 600 PA
451
600
Billy O'Brien
Careerverified
Per 600 PA
1491
600
Doc Ayers
Career
Per 600 PA
420
558.76
Billy O'Brien
Careerverified
Per 600 PAverified
1424
573.04
Doc Ayers
Career
Per 600 PA
0.171
0.171
Billy O'Brien
Careerverified
Per 600 PAverified
0.256
0.256
Doc Ayers
Career
Per 600 PA
0.433
0.433
Billy O'Brien
Careerverified
Per 600 PAverified
0.703
0.703
Doc Ayers
Career
Per 600 PA
72
95.79
Billy O'Brien
Careerverified
Per 600 PAverified
364
146.48
Doc Ayers
Career
Per 600 PA
60
79.82
Billy O'Brien
Careerverified
Per 600 PAverified
251
101.01
Doc Ayers
Career
Per 600 PA
10
13.3
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Doc Ayers
Career
Per 600 PA
2
2.66
Billy O'Brien
Careerverified
Per 600 PAverified
22
8.85
Doc Ayers
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
32
12.88
Doc Ayers
Career
Per 600 PA
12
15.96
Billy O'Brien
Careerverified
Per 600 PAverified
113
45.47
Doc Ayers
Career
Per 600 PA
0.167
0.167
Billy O'Brien
Careerverified
Per 600 PAverified
0.31
0.31
Doc Ayers
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.023
0.023
Doc Ayers
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.088
0.088
Doc Ayers
Career
Per 600 PA
16.49
21.93
Billy O'Brien
Careerverified
Per 600 PAverified
169
68.01
Doc Ayers
Career
Per 600 PA
86
114.41
Billy O'Brien
Careerverified
Per 600 PAverified
563
226.56
Doc Ayers
Career
Per 600 PA
86
114.41
Billy O'Brien
Careerverified
Per 600 PAverified
431
173.44
Doc Ayers
Career
Per 600 PA
0.198
0.198
Billy O'Brien
Careerverified
Per 600 PAverified
0.289
0.289
Doc Ayers
Career
Per 600 PA
0.205
0.205
Billy O'Brien
Careerverified
Per 600 PAverified
0.395
0.395
Doc Ayers
Career
Per 600 PA
0.403
0.403
Billy O'Brien
Careerverified
Per 600 PAverified
0.685
0.685
Doc Ayers
Career
Per 600 PA
0.033
0.033
Billy O'Brien
Careerverified
Per 600 PAverified
0.14
0.14
Doc Ayers
Career
Per 600 PA
0.14
0.14
Billy O'Brien
Careerverified
Per 600 PAverified
0.229
0.229
Doc Ayers
Career
Per 600 PA
0.287
0.287
Billy O'Brien
Careerverified
Per 600 PAverified
0.619
0.619
Doc Ayers
Career
Per 600 PA
0.207
0.207
Billy O'Brien
Careerverified
Per 600 PAverified
0.255
0.255
Doc Ayers
Career
Per 600 PA
20
26.61
Billy O'Brien
Careerverified
Per 600 PAverified
164
66
Doc Ayers
Career
Per 600 PA
23
30.6
Billy O'Brien
Careerverified
Per 600 PAverified
206
82.9
Doc Ayers
Career
Per 600 PA
43
57.21
Billy O'Brien
Careerverified
Per 600 PAverified
338
136.02
Doc Ayers
Career
Per 600 PA
13.21
17.57
Billy O'Brien
Careerverified
Per 600 PAverified
182.19
73.32
Doc Ayers
Career
Per 600 PA
1
1.33
Billy O'Brien
Careerverified
Per 600 PAverified
8
3.22
Doc Ayers
Career
Per 600 PA
13
17.29
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Doc Ayers
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Doc Ayers
Careerverified
Per 600 PA
72
95.79
Billy O'Brien
Career
Per 600 PAverified
88
35.41
Doc Ayers
Career
Per 600 PA
6.26
6.26
Billy O'Brien
Careerverified
Per 600 PAverified
16.94
16.94
Doc Ayers
Career
Per 600 PA
0.18
0.18
Billy O'Brien
Careerverified
Per 600 PAverified
0.67
0.67
Doc Ayers
Careerverified
Per 600 PAverified
17
22.62
Billy O'Brien
Career
Per 600 PA
0
0
Doc Ayers
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Doc Ayers
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Doc Ayers
Career
Per 600 PA
1
1.33
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Doc Ayers
Careerverified
Per 600 PAverified
4
5.32
Billy O'Brien
Career
Per 600 PA
0
0
Doc Ayers
Career
Per 600 PA
5
6.65
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Doc Ayers
Career
Per 600 PA
20
20
Billy O'Brien
Careerverified
Per 600 PAverified
100
100