Mike Mahoney vs. Billy O'Brien — Career Comparison

Mike Mahoney
Pre-GenerationalMassachusettsBats RightNorth AmericaBoston BravesNational LeagueFirst Baseman
Billy O'Brien
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaWashington NationalsNational LeagueFirst Baseman

On the career numbers, Billy O'Brien posted the stronger offensive profile against Mike Mahoney. Billy O'Brien posted stronger numbers in OPS (.684 vs .222) and on-base percentage (.289 vs .111). By the career numbers, Billy O'Brien had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Mike Mahoney and Billy O'Brien

Mike Mahoney
Career
Per 600 PA
2
2
Billy O'Brien
Careerverified
Per 600 PAverified
5
5
Mike Mahoney
Career
Per 600 PAverified
4
266.67
Billy O'Brien
Careerverified
Per 600 PA
356
143.26
Mike Mahoney
Career
Per 600 PA
9
600
Billy O'Brien
Careerverified
Per 600 PA
1491
600
Mike Mahoney
Career
Per 600 PAverified
9
600
Billy O'Brien
Careerverified
Per 600 PA
1424
573.04
Mike Mahoney
Career
Per 600 PA
0.111
0.111
Billy O'Brien
Careerverified
Per 600 PAverified
0.256
0.256
Mike Mahoney
Career
Per 600 PA
0.222
0.222
Billy O'Brien
Careerverified
Per 600 PAverified
0.703
0.703
Mike Mahoney
Career
Per 600 PA
1
66.67
Billy O'Brien
Careerverified
Per 600 PAverified
364
146.48
Mike Mahoney
Career
Per 600 PA
1
66.67
Billy O'Brien
Careerverified
Per 600 PAverified
251
101.01
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
22
8.85
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
32
12.88
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
113
45.47
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.31
0.31
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.023
0.023
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.088
0.088
Mike Mahoney
Career
Per 600 PA
0.1
6.61
Billy O'Brien
Careerverified
Per 600 PAverified
169
68.01
Mike Mahoney
Career
Per 600 PA
1
66.67
Billy O'Brien
Careerverified
Per 600 PAverified
563
226.56
Mike Mahoney
Career
Per 600 PA
1
66.67
Billy O'Brien
Careerverified
Per 600 PAverified
431
173.44
Mike Mahoney
Career
Per 600 PA
0.111
0.111
Billy O'Brien
Careerverified
Per 600 PAverified
0.289
0.289
Mike Mahoney
Career
Per 600 PA
0.111
0.111
Billy O'Brien
Careerverified
Per 600 PAverified
0.395
0.395
Mike Mahoney
Career
Per 600 PA
0.222
0.222
Billy O'Brien
Careerverified
Per 600 PAverified
0.685
0.685
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.14
0.14
Mike Mahoney
Career
Per 600 PA
0.078
0.078
Billy O'Brien
Careerverified
Per 600 PAverified
0.229
0.229
Mike Mahoney
Career
Per 600 PA
0.125
0.125
Billy O'Brien
Careerverified
Per 600 PAverified
0.619
0.619
Mike Mahoney
Career
Per 600 PA
0.25
0.25
Billy O'Brien
Careerverified
Per 600 PAverified
0.255
0.255
Mike Mahoney
Career
Per 600 PAverified
1
66.67
Billy O'Brien
Careerverified
Per 600 PA
164
66
Mike Mahoney
Career
Per 600 PA
1
66.67
Billy O'Brien
Careerverified
Per 600 PAverified
206
82.9
Mike Mahoney
Career
Per 600 PA
2
133.33
Billy O'Brien
Careerverified
Per 600 PAverified
338
136.02
Mike Mahoney
Career
Per 600 PA
-0.27
-18.25
Billy O'Brien
Careerverified
Per 600 PAverified
182.19
73.32
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
8
3.22
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Mike Mahoney
Careerverified
Per 600 PA
5
333.33
Billy O'Brien
Career
Per 600 PAverified
88
35.41
Mike Mahoney
Career
Per 600 PA
1.8
1.8
Billy O'Brien
Careerverified
Per 600 PAverified
16.94
16.94
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.67
0.67
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Mike Mahoney
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Mike Mahoney
Career
Per 600 PA
Billy O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Mike Mahoney and Billy O'Brien

Mike Mahoney
Career
Per 9 Innings
2
2
Billy O'Brien
Careerverified
Per 9 Inningsverified
5
5
Mike Mahoney
Career
Per 9 Inningsverified
4
1.8
Billy O'Brien
Careerverified
Per 9 Innings
359
1.05
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
60
27
Billy O'Brien
Careerverified
Per 9 Innings
9237
27
Mike Mahoney
Career
Per 9 Innings
20
9
Billy O'Brien
Careerverified
Per 9 Innings
3079
9
Mike Mahoney
Career
Per 9 Inningsverified
23
10.35
Billy O'Brien
Careerverified
Per 9 Innings
3507
10.25
Mike Mahoney
Career
Per 9 Inningsverified
2
0.9
Billy O'Brien
Careerverified
Per 9 Innings
141
0.41
Mike Mahoney
Careerverified
Per 9 Innings
2
0.9
Billy O'Brien
Career
Per 9 Inningsverified
107
0.31
Mike Mahoney
Career
Per 9 Inningsverified
27
12.15
Billy O'Brien
Careerverified
Per 9 Innings
3755
10.98
Mike Mahoney
Career
Per 9 Inningsverified
25
11.25
Billy O'Brien
Careerverified
Per 9 Innings
3648
10.66
Mike Mahoney
Career
Per 9 Innings
92.59
92.59
Billy O'Brien
Careerverified
Per 9 Inningsverified
97.15
97.15
Mike Mahoney
Career
Per 9 Innings
6.25
6.25
Billy O'Brien
Careerverified
Per 9 Inningsverified
10.162
10.162
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
1
0.45
Billy O'Brien
Careerverified
Per 9 Inningsverified
175
0.51
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0

Pitching Stats for Mike Mahoney and Billy O'Brien

Mike Mahoney
Career
Per 9 Innings
1
1
Billy O'Brien
Career
Per 9 Innings
1
1
Mike Mahoney
Career
Per 9 Inningsverified
1
9
Billy O'Brien
Careerverified
Per 9 Innings
2
1.8
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Careerverified
Per 9 Inningsverified
1
0.9
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
Billy O'Brien
Careerverified
Per 9 Inningsverified
100
100
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
2
18
Billy O'Brien
Career
Per 9 Inningsverified
2
1.8
Mike Mahoney
Career
Per 9 Innings
18
18
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.8
1.8
Mike Mahoney
Career
Per 9 Innings
19.55
19.55
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.94
1.94
Mike Mahoney
Career
Per 9 Innings
4
4
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.5
2.5
Mike Mahoney
Career
Per 9 Innings
0.5
0.5
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.205
0.205
Mike Mahoney
Career
Per 9 Innings
3
27
Billy O'Brien
Careerverified
Per 9 Innings
30
27
Mike Mahoney
Career
Per 9 Innings
1
9
Billy O'Brien
Careerverified
Per 9 Innings
10
9
Mike Mahoney
Careerverified
Per 9 Innings
3
27
Billy O'Brien
Career
Per 9 Inningsverified
8
7.2
Mike Mahoney
Career
Per 9 Innings
27
27
Billy O'Brien
Careerverified
Per 9 Inningsverified
7.2
7.2
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Careerverified
Per 9 Innings
1
9
Billy O'Brien
Career
Per 9 Inningsverified
3
2.7
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
9
9
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.7
2.7
Mike Mahoney
Career
Per 9 Inningsverified
1
9
Billy O'Brien
Careerverified
Per 9 Innings
7
6.3
Mike Mahoney
Careerverified
Per 9 Inningsverified
9
9
Billy O'Brien
Career
Per 9 Innings
6.3
6.3
Mike Mahoney
Career
Per 9 Innings
1
1
Billy O'Brien
Careerverified
Per 9 Inningsverified
3.5
3.5
Mike Mahoney
Careerverified
Per 9 Inningsverified
2
2
Billy O'Brien
Career
Per 9 Innings
1
1
Mike Mahoney
Careerverified
Per 9 Inningsverified
0
0
Billy O'Brien
Career
Per 9 Innings
1
0.9
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Inningsverified
7
63
Billy O'Brien
Careerverified
Per 9 Innings
42
37.8
Mike Mahoney
Career
Per 9 Inningsverified
1
9
Billy O'Brien
Careerverified
Per 9 Innings
2
1.8
Mike Mahoney
Careerverified
Per 9 Innings
2
18
Billy O'Brien
Career
Per 9 Inningsverified
5
4.5
Mike Mahoney
Career
Per 9 Innings
18
18
Billy O'Brien
Careerverified
Per 9 Inningsverified
4.5
4.5
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Mike Mahoney
Career
Per 9 Innings
4
4
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.1
1.1
Mike Mahoney
Career
Per 9 Inningsverified
6
54
Billy O'Brien
Careerverified
Per 9 Innings
39
35.1
Mike Mahoney
Careerverified
Per 9 Inningsverified
2
2
Billy O'Brien
Career
Per 9 Innings
2.5
2.5
Mike Mahoney
Career
Per 9 Innings
0.6
0.6
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.25
0.25
Mike Mahoney
Careerverified
Per 9 Inningsverified
63
63
Billy O'Brien
Career
Per 9 Innings
37.8
37.8