Charley Hall vs. Riley O'Brien — Career Comparison

Charley Hall
Lost GenerationCaliforniaThrows RightBats LeftNorth AmericaBoston Red SoxAmerican LeagueStarting Pitcher
Riley O'Brien
MillenialWashingtonThrows RightBats RightNorth AmericaSt. Louis CardinalsNational LeagueRelief Pitcher

Charley Hall built a career as a starting pitcher and Riley O'Brien as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charley Hall posted stronger surface numbers — ERA 3.09 and WHIP 1.332 compared to 3.55 and 1.457 for Riley O'Brien. By the career numbers, Charley Hall had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Charley Hall and Riley O'Brien

Charley Hall
Careerverified
Per 9 Inningsverified
9
9
Riley O'Brien
Career
Per 9 Innings
4
4
Charley Hall
Careerverified
Per 9 Innings
188
1.86
Riley O'Brien
Career
Per 9 Inningsverified
52
8.02
Charley Hall
Careerverified
Per 9 Inningsverified
80
0.79
Riley O'Brien
Career
Per 9 Innings
1
0.15
Charley Hall
Careerverified
Per 9 Inningsverified
54
0.53
Riley O'Brien
Career
Per 9 Innings
3
0.46
Charley Hall
Career
Per 9 Innings
47
0.47
Riley O'Brien
Careerverified
Per 9 Inningsverified
2
0.31
Charley Hall
Career
Per 9 Innings
53.47
53.47
Riley O'Brien
Careerverified
Per 9 Inningsverified
60
60
Charley Hall
Careerverified
Per 9 Inningsverified
42.55
42.55
Riley O'Brien
Career
Per 9 Innings
1.92
1.92
Charley Hall
Careerverified
Per 9 Inningsverified
49
0.48
Riley O'Brien
Career
Per 9 Innings
0
0
Charley Hall
Careerverified
Per 9 Inningsverified
3
0.03
Riley O'Brien
Career
Per 9 Innings
0
0
Charley Hall
Careerverified
Per 9 Innings
12
0.12
Riley O'Brien
Career
Per 9 Inningsverified
6
0.93
Charley Hall
Career
Per 9 Inningsverified
312
3.09
Riley O'Brien
Careerverified
Per 9 Innings
23
3.55
Charley Hall
Careerverified
Per 9 Inningsverified
3.09
3.09
Riley O'Brien
Career
Per 9 Innings
3.55
3.55
Charley Hall
Careerverified
Per 9 Inningsverified
3.38
3.38
Riley O'Brien
Career
Per 9 Innings
4.42
4.42
Charley Hall
Careerverified
Per 9 Inningsverified
3.7
3.7
Riley O'Brien
Career
Per 9 Innings
4.47
4.47
Charley Hall
Career
Per 9 Innings
0.247
0.247
Riley O'Brien
Careerverified
Per 9 Inningsverified
0.229
0.229
Charley Hall
Careerverified
Per 9 Innings
2729
27
Riley O'Brien
Career
Per 9 Innings
175
27
Charley Hall
Careerverified
Per 9 Innings
909.2
9
Riley O'Brien
Career
Per 9 Innings
58.1
9
Charley Hall
Career
Per 9 Innings
821
8.12
Riley O'Brien
Careerverified
Per 9 Inningsverified
49
7.56
Charley Hall
Career
Per 9 Innings
8.12
8.12
Riley O'Brien
Careerverified
Per 9 Inningsverified
7.56
7.56
Charley Hall
Career
Per 9 Inningsverified
16
0.16
Riley O'Brien
Careerverified
Per 9 Innings
6
0.93
Charley Hall
Careerverified
Per 9 Inningsverified
0.16
0.16
Riley O'Brien
Career
Per 9 Innings
0.93
0.93
Charley Hall
Careerverified
Per 9 Inningsverified
0.09
0.09
Riley O'Brien
Career
Per 9 Innings
0.12
0.12
Charley Hall
Career
Per 9 Inningsverified
391
3.87
Riley O'Brien
Careerverified
Per 9 Innings
34
5.25
Charley Hall
Careerverified
Per 9 Inningsverified
0
0
Riley O'Brien
Career
Per 9 Innings
2
0.31
Charley Hall
Careerverified
Per 9 Inningsverified
3.87
3.87
Riley O'Brien
Career
Per 9 Innings
5.25
5.25
Charley Hall
Careerverified
Per 9 Innings
427
4.22
Riley O'Brien
Career
Per 9 Inningsverified
59
9.1
Charley Hall
Career
Per 9 Innings
4.22
4.22
Riley O'Brien
Careerverified
Per 9 Inningsverified
9.1
9.1
Charley Hall
Careerverified
Per 9 Inningsverified
2.27
2.27
Riley O'Brien
Career
Per 9 Innings
1.13
1.13
Charley Hall
Career
Per 9 Innings
0.899
0.899
Riley O'Brien
Careerverified
Per 9 Inningsverified
1.594
1.594
Charley Hall
Career
Per 9 Inningsverified
10
0.1
Riley O'Brien
Careerverified
Per 9 Innings
4
0.62
Charley Hall
Career
Per 9 Inningsverified
38
0.38
Riley O'Brien
Careerverified
Per 9 Innings
8
1.23
Charley Hall
Career
Per 9 Innings
1
0.01
Riley O'Brien
Careerverified
Per 9 Inningsverified
0
0
Charley Hall
Careerverified
Per 9 Innings
3754
37.14
Riley O'Brien
Career
Per 9 Inningsverified
259
39.96
Charley Hall
Careerverified
Per 9 Innings
89
0.88
Riley O'Brien
Career
Per 9 Inningsverified
20
3.09
Charley Hall
Career
Per 9 Innings
437
4.32
Riley O'Brien
Careerverified
Per 9 Inningsverified
25
3.86
Charley Hall
Career
Per 9 Innings
4.32
4.32
Riley O'Brien
Careerverified
Per 9 Inningsverified
3.86
3.86
Charley Hall
Careerverified
Per 9 Inningsverified
0
0
Riley O'Brien
Career
Per 9 Innings
1
0.15
Charley Hall
Careerverified
Per 9 Inningsverified
0
0
Riley O'Brien
Career
Per 9 Innings
2
0.31
Charley Hall
Career
Per 9 Innings
0
0
Riley O'Brien
Careerverified
Per 9 Inningsverified
6
0.93
Charley Hall
Careerverified
Per 9 Inningsverified
1.332
1.332
Riley O'Brien
Career
Per 9 Innings
1.423
1.423
Charley Hall
Careerverified
Per 9 Innings
3325
32.9
Riley O'Brien
Career
Per 9 Inningsverified
214
33.02
Charley Hall
Career
Per 9 Innings
2.32
2.32
Riley O'Brien
Careerverified
Per 9 Inningsverified
0.48
0.48
Charley Hall
Careerverified
Per 9 Inningsverified
0.279
0.279
Riley O'Brien
Career
Per 9 Innings
0.289
0.289
Charley Hall
Career
Per 9 Innings
37.14
37.14
Riley O'Brien
Careerverified
Per 9 Inningsverified
39.96
39.96

Fielding Stats for Charley Hall and Riley O'Brien

Charley Hall
Careerverified
Per 9 Inningsverified
9
9
Riley O'Brien
Career
Per 9 Innings
4
4
Charley Hall
Careerverified
Per 9 Innings
193
3.89
Riley O'Brien
Career
Per 9 Inningsverified
52
8.02
Charley Hall
Careerverified
Per 9 Inningsverified
44
0.89
Riley O'Brien
Career
Per 9 Innings
1
0.15
Charley Hall
Careerverified
Per 9 Innings
1341
27
Riley O'Brien
Career
Per 9 Innings
175
27
Charley Hall
Careerverified
Per 9 Innings
447
9
Riley O'Brien
Career
Per 9 Innings
58.1
9
Charley Hall
Careerverified
Per 9 Inningsverified
55
1.11
Riley O'Brien
Career
Per 9 Innings
5
0.77
Charley Hall
Careerverified
Per 9 Inningsverified
251
5.05
Riley O'Brien
Career
Per 9 Innings
8
1.23
Charley Hall
Career
Per 9 Innings
20
0.4
Riley O'Brien
Careerverified
Per 9 Inningsverified
0
0
Charley Hall
Careerverified
Per 9 Inningsverified
326
6.56
Riley O'Brien
Career
Per 9 Innings
13
2.01
Charley Hall
Careerverified
Per 9 Inningsverified
306
6.16
Riley O'Brien
Career
Per 9 Innings
13
2.01
Charley Hall
Career
Per 9 Innings
93.87
93.87
Riley O'Brien
Careerverified
Per 9 Inningsverified
100
100
Charley Hall
Careerverified
Per 9 Inningsverified
1.586
1.586
Riley O'Brien
Career
Per 9 Innings
0.25
0.25
Charley Hall
Careerverified
Per 9 Inningsverified
22.8
22.8
Riley O'Brien
Career
Per 9 Innings
1.92
1.92
Charley Hall
Careerverified
Per 9 Inningsverified
9
0.18
Riley O'Brien
Career
Per 9 Innings
1
0.15
Charley Hall
Career
Per 9 Innings
0
0
Riley O'Brien
Career
Per 9 Innings
0
0
Charley Hall
Career
Per 9 Innings
0
0
Riley O'Brien
Career
Per 9 Innings
0
0
Charley Hall
Career
Per 9 Innings
0
0
Riley O'Brien
Career
Per 9 Innings
0
0
Charley Hall
Career
Per 9 Innings
0
0
Riley O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Charley Hall and Riley O'Brien

Charley Hall
Careerverified
Per 600 PAverified
9
9
Riley O'Brien
Career
Per 600 PA
4
Charley Hall
Careerverified
Per 600 PAverified
211
307.28
Riley O'Brien
Career
Per 600 PA
52
Charley Hall
Careerverified
Per 600 PAverified
412
600
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
371
540.29
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
0.197
0.197
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.562
0.562
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
73
106.31
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
52
75.73
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
10
14.56
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
9
13.11
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
2
2.91
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
21
30.58
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
0.288
0.288
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.005
0.005
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.027
0.027
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
27.19
39.59
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
107
155.83
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
95
138.35
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
0.242
0.242
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.288
0.288
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.53
0.53
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.092
0.092
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.181
0.181
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.433
0.433
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.257
0.257
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
32
46.6
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
40
58.25
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
70
101.94
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
27.45
39.97
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
5
7.28
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
17
24.76
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Career
Per 600 PA
0
0
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Career
Per 600 PA
93
135.44
Riley O'Brien
Careerverified
Per 600 PAverified
0
Charley Hall
Careerverified
Per 600 PAverified
4.43
4.43
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
0.18
0.18
Riley O'Brien
Career
Per 600 PA
Charley Hall
Careerverified
Per 600 PAverified
19
27.67
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Career
Per 600 PA
0
0
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Career
Per 600 PA
0
0
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
1
1.46
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
2
2.91
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
3
4.37
Riley O'Brien
Career
Per 600 PA
0
Charley Hall
Careerverified
Per 600 PAverified
33.33
33.33
Riley O'Brien
Career
Per 600 PA