Roy McMillan vs. Peter O'Brien — Career Comparison

Roy McMillan
Silent GenerationTexasThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueShortstopGold GloveAll-Star
Peter O'Brien
MillenialFloridaThrows RightBats RightNorth AmericaArizona DiamondbacksNational LeagueLeft Fielder

Looking at the career totals, Roy McMillan and Peter O'Brien are closely matched on the surface stats. Peter O'Brien posted stronger numbers in OPS (.716 vs .639) and slugging (.434 vs .321). Roy McMillan had the advantage in on-base percentage (.319 vs .282). By the career numbers, Peter 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 Roy McMillan and Peter O'Brien

Roy McMillan
Careerverified
Per 600 PAverified
16
16
Peter O'Brien
Career
Per 600 PA
4
4
Roy McMillan
Careerverified
Per 600 PA
2093
164.09
Peter O'Brien
Career
Per 600 PAverified
72
216
Roy McMillan
Careerverified
Per 600 PA
7653
600
Peter O'Brien
Career
Per 600 PA
200
600
Roy McMillan
Careerverified
Per 600 PA
6752
529.36
Peter O'Brien
Career
Per 600 PAverified
182
546
Roy McMillan
Careerverified
Per 600 PAverified
0.243
0.243
Peter O'Brien
Career
Per 600 PA
0.209
0.209
Roy McMillan
Career
Per 600 PA
0.663
0.663
Peter O'Brien
Careerverified
Per 600 PAverified
0.721
0.721
Roy McMillan
Careerverified
Per 600 PAverified
1639
128.5
Peter O'Brien
Career
Per 600 PA
38
114
Roy McMillan
Careerverified
Per 600 PAverified
1283
100.59
Peter O'Brien
Career
Per 600 PA
19
57
Roy McMillan
Careerverified
Per 600 PA
253
19.84
Peter O'Brien
Career
Per 600 PAverified
8
24
Roy McMillan
Careerverified
Per 600 PAverified
35
2.74
Peter O'Brien
Career
Per 600 PA
0
0
Roy McMillan
Careerverified
Per 600 PA
68
5.33
Peter O'Brien
Career
Per 600 PAverified
11
33
Roy McMillan
Careerverified
Per 600 PA
356
27.91
Peter O'Brien
Career
Per 600 PAverified
19
57
Roy McMillan
Career
Per 600 PA
0.217
0.217
Peter O'Brien
Careerverified
Per 600 PAverified
0.5
0.5
Roy McMillan
Career
Per 600 PA
0.01
0.01
Peter O'Brien
Careerverified
Per 600 PAverified
0.06
0.06
Roy McMillan
Career
Per 600 PA
0.042
0.042
Peter O'Brien
Careerverified
Per 600 PAverified
0.29
0.29
Roy McMillan
Careerverified
Per 600 PA
689.41
54.05
Peter O'Brien
Career
Per 600 PAverified
23.39
70.16
Roy McMillan
Careerverified
Per 600 PA
2166
169.82
Peter O'Brien
Career
Per 600 PAverified
79
237
Roy McMillan
Careerverified
Per 600 PAverified
2361
185.1
Peter O'Brien
Career
Per 600 PA
55
165
Roy McMillan
Careerverified
Per 600 PAverified
0.314
0.314
Peter O'Brien
Career
Per 600 PA
0.275
0.275
Roy McMillan
Career
Per 600 PA
0.321
0.321
Peter O'Brien
Careerverified
Per 600 PAverified
0.434
0.434
Roy McMillan
Career
Per 600 PA
0.635
0.635
Peter O'Brien
Careerverified
Per 600 PAverified
0.709
0.709
Roy McMillan
Career
Per 600 PA
0.078
0.078
Peter O'Brien
Careerverified
Per 600 PAverified
0.225
0.225
Roy McMillan
Career
Per 600 PA
0.222
0.222
Peter O'Brien
Careerverified
Per 600 PAverified
0.232
0.232
Roy McMillan
Career
Per 600 PA
0.551
0.551
Peter O'Brien
Careerverified
Per 600 PAverified
0.647
0.647
Roy McMillan
Career
Per 600 PA
0.261
0.261
Peter O'Brien
Careerverified
Per 600 PAverified
0.273
0.273
Roy McMillan
Careerverified
Per 600 PAverified
739
57.94
Peter O'Brien
Career
Per 600 PA
17
51
Roy McMillan
Careerverified
Per 600 PA
594
46.57
Peter O'Brien
Career
Per 600 PAverified
26
78
Roy McMillan
Careerverified
Per 600 PAverified
1265
99.18
Peter O'Brien
Career
Per 600 PA
32
96
Roy McMillan
Careerverified
Per 600 PA
750.05
58.8
Peter O'Brien
Career
Per 600 PAverified
20.05
60.16
Roy McMillan
Careerverified
Per 600 PAverified
57
4.47
Peter O'Brien
Career
Per 600 PA
1
3
Roy McMillan
Careerverified
Per 600 PAverified
665
52.14
Peter O'Brien
Career
Per 600 PA
16
48
Roy McMillan
Careerverified
Per 600 PA
47
3.68
Peter O'Brien
Career
Per 600 PAverified
2
6
Roy McMillan
Career
Per 600 PAverified
711
55.74
Peter O'Brien
Careerverified
Per 600 PA
73
219
Roy McMillan
Careerverified
Per 600 PAverified
10.76
10.76
Peter O'Brien
Career
Per 600 PA
2.74
2.74
Roy McMillan
Careerverified
Per 600 PAverified
0.94
0.94
Peter O'Brien
Career
Per 600 PA
0.22
0.22
Roy McMillan
Careerverified
Per 600 PAverified
140
10.98
Peter O'Brien
Career
Per 600 PA
0
0
Roy McMillan
Careerverified
Per 600 PAverified
39
3.06
Peter O'Brien
Career
Per 600 PA
1
3
Roy McMillan
Career
Per 600 PAverified
163
12.78
Peter O'Brien
Careerverified
Per 600 PA
6
18
Roy McMillan
Careerverified
Per 600 PAverified
41
3.21
Peter O'Brien
Career
Per 600 PA
1
3
Roy McMillan
Careerverified
Per 600 PAverified
36
2.82
Peter O'Brien
Career
Per 600 PA
0
0
Roy McMillan
Careerverified
Per 600 PAverified
77
6.04
Peter O'Brien
Career
Per 600 PA
1
3
Roy McMillan
Career
Per 600 PA
53.25
53.25
Peter O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Roy McMillan and Peter O'Brien

Roy McMillan
Careerverified
Per 9 Inningsverified
16
16
Peter O'Brien
Career
Per 9 Innings
4
4
Roy McMillan
Careerverified
Per 9 Inningsverified
2051
1.33
Peter O'Brien
Career
Per 9 Innings
54
1.3
Roy McMillan
Careerverified
Per 9 Innings
1609
1.04
Peter O'Brien
Career
Per 9 Inningsverified
44
1.06
Roy McMillan
Careerverified
Per 9 Innings
41685
27
Peter O'Brien
Career
Per 9 Innings
1123
27
Roy McMillan
Careerverified
Per 9 Innings
13895
9
Peter O'Brien
Career
Per 9 Innings
374.1
9
Roy McMillan
Careerverified
Per 9 Innings
3722
2.41
Peter O'Brien
Career
Per 9 Inningsverified
143
3.44
Roy McMillan
Careerverified
Per 9 Inningsverified
6233
4.04
Peter O'Brien
Career
Per 9 Innings
11
0.26
Roy McMillan
Career
Per 9 Innings
292
0.19
Peter O'Brien
Careerverified
Per 9 Inningsverified
3
0.07
Roy McMillan
Careerverified
Per 9 Inningsverified
10247
6.64
Peter O'Brien
Career
Per 9 Innings
157
3.77
Roy McMillan
Careerverified
Per 9 Inningsverified
9955
6.45
Peter O'Brien
Career
Per 9 Innings
154
3.7
Roy McMillan
Career
Per 9 Innings
97.15
97.15
Peter O'Brien
Careerverified
Per 9 Inningsverified
98.09
98.09
Roy McMillan
Careerverified
Per 9 Inningsverified
4.854
4.854
Peter O'Brien
Career
Per 9 Innings
2.852
2.852
Roy McMillan
Career
Per 9 Innings
78.45
78.45
Peter O'Brien
Careerverified
Per 9 Inningsverified
81.48
81.48
Roy McMillan
Careerverified
Per 9 Inningsverified
1311
0.85
Peter O'Brien
Career
Per 9 Innings
12
0.29
Roy McMillan
Career
Per 9 Innings
0
0
Peter O'Brien
Career
Per 9 Innings
0
0
Roy McMillan
Career
Per 9 Innings
0
0
Peter O'Brien
Career
Per 9 Innings
0
0
Roy McMillan
Career
Per 9 Innings
0
0
Peter O'Brien
Career
Per 9 Innings
0
0
Roy McMillan
Career
Per 9 Innings
0
0
Peter O'Brien
Career
Per 9 Innings
0
0