Tom O'Brien vs. Billy Pierce — Career Comparison

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

Tom O'Brien
Pre-GenerationalMassachusettsThrows RightBats RightNorth AmericaBoston RedsUnion AssociationSecond Baseman
Billy Pierce
Greatest GenerationMichiganThrows LeftBats LeftNorth AmericaChicago White SoxAmerican LeagueStarting PitcherAll-Star

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

Pitching Stats for Tom O'Brien and Billy Pierce

Tom O'Brien
Career
Per 9 Innings
1
1
Billy Pierce
Careerverified
Per 9 Inningsverified
18
18
Tom O'Brien
Career
Per 9 Inningsverified
1
2.45
Billy Pierce
Careerverified
Per 9 Innings
585
1.59
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
432
1.18
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
211
0.57
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
169
0.46
Tom O'Brien
Career
Per 9 Innings
Billy Pierce
Careerverified
Per 9 Inningsverified
55.53
55.53
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
73.85
73.85
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
193
0.53
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
38
0.1
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
32
0.09
Tom O'Brien
Careerverified
Per 9 Innings
3
7.36
Billy Pierce
Career
Per 9 Inningsverified
1201
3.27
Tom O'Brien
Career
Per 9 Innings
7.36
7.36
Billy Pierce
Careerverified
Per 9 Inningsverified
3.27
3.27
Tom O'Brien
Career
Per 9 Innings
6.13
6.13
Billy Pierce
Careerverified
Per 9 Inningsverified
3.31
3.31
Tom O'Brien
Career
Per 9 Innings
7.09
7.09
Billy Pierce
Careerverified
Per 9 Inningsverified
4
4
Tom O'Brien
Careerverified
Per 9 Inningsverified
0.211
0.211
Billy Pierce
Career
Per 9 Innings
0.236
0.236
Tom O'Brien
Career
Per 9 Innings
11
27
Billy Pierce
Careerverified
Per 9 Innings
9920
27
Tom O'Brien
Career
Per 9 Innings
3.2
9
Billy Pierce
Careerverified
Per 9 Innings
3306.2
9
Tom O'Brien
Careerverified
Per 9 Innings
4
9.82
Billy Pierce
Career
Per 9 Inningsverified
2989
8.14
Tom O'Brien
Career
Per 9 Innings
9.82
9.82
Billy Pierce
Careerverified
Per 9 Inningsverified
8.14
8.14
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
284
0.77
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
0.77
0.77
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
0.49
0.49
Tom O'Brien
Careerverified
Per 9 Innings
5
12.27
Billy Pierce
Career
Per 9 Inningsverified
1178
3.21
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
35
0.1
Tom O'Brien
Career
Per 9 Innings
12.27
12.27
Billy Pierce
Careerverified
Per 9 Inningsverified
3.21
3.21
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
1999
5.44
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
5.44
5.44
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
3.42
3.42
Tom O'Brien
Careerverified
Per 9 Inningsverified
1.364
1.364
Billy Pierce
Career
Per 9 Innings
0.961
0.961
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
48
0.13
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
30
0.08
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Pierce
Career
Per 9 Innings
10
0.03
Tom O'Brien
Career
Per 9 Inningsverified
24
58.91
Billy Pierce
Careerverified
Per 9 Innings
13853
37.7
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
84
0.23
Tom O'Brien
Careerverified
Per 9 Innings
5
12.27
Billy Pierce
Career
Per 9 Inningsverified
1325
3.61
Tom O'Brien
Career
Per 9 Innings
12.27
12.27
Billy Pierce
Careerverified
Per 9 Inningsverified
3.61
3.61
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
2.455
2.455
Billy Pierce
Careerverified
Per 9 Inningsverified
1.26
1.26
Tom O'Brien
Career
Per 9 Inningsverified
19
46.64
Billy Pierce
Careerverified
Per 9 Innings
12645
34.42
Tom O'Brien
Career
Per 9 Innings
5
5
Billy Pierce
Careerverified
Per 9 Inningsverified
2.27
2.27
Tom O'Brien
Careerverified
Per 9 Inningsverified
0.211
0.211
Billy Pierce
Career
Per 9 Innings
0.261
0.261
Tom O'Brien
Careerverified
Per 9 Inningsverified
58.91
58.91
Billy Pierce
Career
Per 9 Innings
37.7
37.7

Fielding Stats for Tom O'Brien and Billy Pierce

Tom O'Brien
Career
Per 9 Innings
6
6
Billy Pierce
Careerverified
Per 9 Inningsverified
18
18
Tom O'Brien
Career
Per 9 Innings
278
1.04
Billy Pierce
Careerverified
Per 9 Inningsverified
586
2.53
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
280
1.21
Tom O'Brien
Careerverified
Per 9 Innings
7221
27
Billy Pierce
Career
Per 9 Innings
6250
27
Tom O'Brien
Careerverified
Per 9 Innings
2407
9
Billy Pierce
Career
Per 9 Innings
2083.1
9
Tom O'Brien
Careerverified
Per 9 Inningsverified
1353
5.06
Billy Pierce
Career
Per 9 Innings
124
0.54
Tom O'Brien
Career
Per 9 Innings
433
1.62
Billy Pierce
Careerverified
Per 9 Inningsverified
487
2.1
Tom O'Brien
Career
Per 9 Innings
187
0.7
Billy Pierce
Careerverified
Per 9 Inningsverified
28
0.12
Tom O'Brien
Careerverified
Per 9 Inningsverified
1973
7.38
Billy Pierce
Career
Per 9 Innings
639
2.76
Tom O'Brien
Careerverified
Per 9 Inningsverified
1786
6.68
Billy Pierce
Career
Per 9 Innings
611
2.64
Tom O'Brien
Career
Per 9 Innings
90.52
90.52
Billy Pierce
Careerverified
Per 9 Inningsverified
95.62
95.62
Tom O'Brien
Careerverified
Per 9 Inningsverified
6.425
6.425
Billy Pierce
Career
Per 9 Innings
1.043
1.043
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Careerverified
Per 9 Inningsverified
47.78
47.78
Tom O'Brien
Careerverified
Per 9 Inningsverified
87
0.33
Billy Pierce
Career
Per 9 Innings
32
0.14
Tom O'Brien
Career
Per 9 Innings
2
0.01
Billy Pierce
Careerverified
Per 9 Inningsverified
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Pierce
Career
Per 9 Innings
0
0

Hitting Stats for Tom O'Brien and Billy Pierce

Tom O'Brien
Career
Per 600 PA
6
6
Billy Pierce
Careerverified
Per 600 PAverified
18
18
Tom O'Brien
Career
Per 600 PA
270
139.06
Billy Pierce
Careerverified
Per 600 PAverified
616
294.5
Tom O'Brien
Career
Per 600 PA
1165
600
Billy Pierce
Careerverified
Per 600 PA
1255
600
Tom O'Brien
Careerverified
Per 600 PAverified
1111
572.19
Billy Pierce
Career
Per 600 PA
1102
526.85
Tom O'Brien
Careerverified
Per 600 PAverified
0.231
0.231
Billy Pierce
Career
Per 600 PA
0.184
0.184
Tom O'Brien
Careerverified
Per 600 PAverified
0.609
0.609
Billy Pierce
Career
Per 600 PA
0.49
0.49
Tom O'Brien
Careerverified
Per 600 PAverified
257
132.36
Billy Pierce
Career
Per 600 PA
203
97.05
Tom O'Brien
Career
Per 600 PAverified
183
94.25
Billy Pierce
Careerverified
Per 600 PA
186
88.92
Tom O'Brien
Careerverified
Per 600 PAverified
50
25.75
Billy Pierce
Career
Per 600 PA
13
6.22
Tom O'Brien
Careerverified
Per 600 PAverified
20
10.3
Billy Pierce
Career
Per 600 PA
4
1.91
Tom O'Brien
Careerverified
Per 600 PAverified
4
2.06
Billy Pierce
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
74
38.11
Billy Pierce
Career
Per 600 PA
17
8.13
Tom O'Brien
Careerverified
Per 600 PAverified
0.288
0.288
Billy Pierce
Career
Per 600 PA
0.084
0.084
Tom O'Brien
Careerverified
Per 600 PAverified
0.004
0.004
Billy Pierce
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.016
0.016
Billy Pierce
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
100.55
51.79
Billy Pierce
Career
Per 600 PA
47.12
22.53
Tom O'Brien
Careerverified
Per 600 PAverified
359
184.89
Billy Pierce
Career
Per 600 PA
224
107.09
Tom O'Brien
Careerverified
Per 600 PAverified
311
160.17
Billy Pierce
Career
Per 600 PA
272
130.04
Tom O'Brien
Careerverified
Per 600 PAverified
0.267
0.267
Billy Pierce
Career
Per 600 PA
0.232
0.232
Tom O'Brien
Careerverified
Per 600 PAverified
0.323
0.323
Billy Pierce
Career
Per 600 PA
0.203
0.203
Tom O'Brien
Careerverified
Per 600 PAverified
0.59
0.59
Billy Pierce
Career
Per 600 PA
0.435
0.435
Tom O'Brien
Careerverified
Per 600 PAverified
0.092
0.092
Billy Pierce
Career
Per 600 PA
0.019
0.019
Tom O'Brien
Careerverified
Per 600 PAverified
0.201
0.201
Billy Pierce
Career
Per 600 PA
0.155
0.155
Tom O'Brien
Careerverified
Per 600 PAverified
0.502
0.502
Billy Pierce
Career
Per 600 PA
0.318
0.318
Tom O'Brien
Careerverified
Per 600 PAverified
0.234
0.234
Billy Pierce
Career
Per 600 PA
0.233
0.233
Tom O'Brien
Careerverified
Per 600 PAverified
158
81.37
Billy Pierce
Career
Per 600 PA
94
44.94
Tom O'Brien
Career
Per 600 PA
61
31.42
Billy Pierce
Careerverified
Per 600 PAverified
69
32.99
Tom O'Brien
Careerverified
Per 600 PAverified
215
110.73
Billy Pierce
Career
Per 600 PA
163
77.93
Tom O'Brien
Careerverified
Per 600 PAverified
109
56.14
Billy Pierce
Career
Per 600 PA
48.54
23.21
Tom O'Brien
Career
Per 600 PA
2
1.03
Billy Pierce
Careerverified
Per 600 PAverified
4
1.91
Tom O'Brien
Career
Per 600 PA
52
26.78
Billy Pierce
Careerverified
Per 600 PAverified
65
31.08
Tom O'Brien
Career
Per 600 PA
0
0
Billy Pierce
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
24
12.36
Billy Pierce
Career
Per 600 PA
232
110.92
Tom O'Brien
Careerverified
Per 600 PAverified
48.54
48.54
Billy Pierce
Career
Per 600 PA
5.41
5.41
Tom O'Brien
Careerverified
Per 600 PAverified
2.17
2.17
Billy Pierce
Career
Per 600 PA
0.28
0.28
Tom O'Brien
Career
Per 600 PA
0
0
Billy Pierce
Careerverified
Per 600 PAverified
83
39.68
Tom O'Brien
Career
Per 600 PA
0
0
Billy Pierce
Careerverified
Per 600 PAverified
1
0.48
Tom O'Brien
Careerverified
Per 600 PAverified
0
0
Billy Pierce
Career
Per 600 PA
24
11.47
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Billy Pierce
Career
Per 600 PA
1
0.48
Tom O'Brien
Career
Per 600 PA
0
0
Billy Pierce
Careerverified
Per 600 PAverified
2
0.96
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Billy Pierce
Career
Per 600 PA
3
1.43
Tom O'Brien
Careerverified
Per 600 PAverified
100
100
Billy Pierce
Career
Per 600 PA
33.33
33.33