Greg Heydeman vs. Johnny O'Brien — Career Comparison

You might be looking for a matchup, check Greg Heydeman's matchup page instead!

Greg Heydeman
Baby BoomersCaliforniaThrows RightBats RightNorth AmericaLos Angeles DodgersNational LeagueRelief Pitcher
Johnny O'Brien
Silent GenerationNew JerseyThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueSecond Baseman

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

Pitching Stats for Greg Heydeman and Johnny O'Brien

Greg Heydeman
Career
Per 9 Innings
1
1
Johnny O'Brien
Careerverified
Per 9 Inningsverified
3
3
Greg Heydeman
Career
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Careerverified
Per 9 Innings
25
3.69
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
1
0.15
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
1
0.15
Greg Heydeman
Careerverified
Per 9 Inningsverified
0
0
Johnny O'Brien
Career
Per 9 Innings
3
0.44
Greg Heydeman
Career
Per 9 Innings
Johnny O'Brien
Careerverified
Per 9 Inningsverified
25
25
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
4
4
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Careerverified
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Career
Per 9 Innings
38
5.61
Greg Heydeman
Careerverified
Per 9 Inningsverified
4.5
4.5
Johnny O'Brien
Career
Per 9 Innings
5.61
5.61
Greg Heydeman
Careerverified
Per 9 Inningsverified
4.93
4.93
Johnny O'Brien
Career
Per 9 Innings
5.28
5.28
Greg Heydeman
Careerverified
Per 9 Inningsverified
5
5
Johnny O'Brien
Career
Per 9 Innings
5.8
5.8
Greg Heydeman
Careerverified
Per 9 Inningsverified
0.222
0.222
Johnny O'Brien
Career
Per 9 Innings
0.256
0.256
Greg Heydeman
Career
Per 9 Innings
6
27
Johnny O'Brien
Careerverified
Per 9 Innings
183
27
Greg Heydeman
Career
Per 9 Innings
2
9
Johnny O'Brien
Careerverified
Per 9 Innings
61
9
Greg Heydeman
Careerverified
Per 9 Innings
2
9
Johnny O'Brien
Career
Per 9 Innings
61
9
Greg Heydeman
Career
Per 9 Innings
9
9
Johnny O'Brien
Career
Per 9 Innings
9
9
Greg Heydeman
Careerverified
Per 9 Inningsverified
0
0
Johnny O'Brien
Career
Per 9 Innings
9
1.33
Greg Heydeman
Careerverified
Per 9 Inningsverified
0
0
Johnny O'Brien
Career
Per 9 Innings
1.33
1.33
Greg Heydeman
Careerverified
Per 9 Inningsverified
0
0
Johnny O'Brien
Career
Per 9 Innings
0.36
0.36
Greg Heydeman
Careerverified
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Career
Per 9 Innings
35
5.16
Greg Heydeman
Careerverified
Per 9 Inningsverified
0
0
Johnny O'Brien
Career
Per 9 Innings
2
0.3
Greg Heydeman
Careerverified
Per 9 Inningsverified
4.5
4.5
Johnny O'Brien
Career
Per 9 Innings
5.16
5.16
Greg Heydeman
Career
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Careerverified
Per 9 Innings
30
4.43
Greg Heydeman
Careerverified
Per 9 Inningsverified
4.5
4.5
Johnny O'Brien
Career
Per 9 Innings
4.43
4.43
Greg Heydeman
Career
Per 9 Innings
1
1
Johnny O'Brien
Careerverified
Per 9 Inningsverified
1.2
1.2
Greg Heydeman
Career
Per 9 Innings
1
1
Johnny O'Brien
Careerverified
Per 9 Inningsverified
1.066
1.066
Greg Heydeman
Careerverified
Per 9 Innings
2
9
Johnny O'Brien
Career
Per 9 Inningsverified
3
0.44
Greg Heydeman
Careerverified
Per 9 Innings
1
4.5
Johnny O'Brien
Career
Per 9 Inningsverified
3
0.44
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Inningsverified
11
49.5
Johnny O'Brien
Careerverified
Per 9 Innings
276
40.72
Greg Heydeman
Career
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Careerverified
Per 9 Innings
10
1.48
Greg Heydeman
Careerverified
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Career
Per 9 Innings
43
6.34
Greg Heydeman
Careerverified
Per 9 Inningsverified
4.5
4.5
Johnny O'Brien
Career
Per 9 Innings
6.34
6.34
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Careerverified
Per 9 Inningsverified
1.5
1.5
Johnny O'Brien
Career
Per 9 Innings
1.574
1.574
Greg Heydeman
Career
Per 9 Inningsverified
9
40.5
Johnny O'Brien
Careerverified
Per 9 Innings
238
35.11
Greg Heydeman
Careerverified
Per 9 Inningsverified
1
1
Johnny O'Brien
Career
Per 9 Innings
1.72
1.72
Greg Heydeman
Careerverified
Per 9 Inningsverified
0.25
0.25
Johnny O'Brien
Career
Per 9 Innings
0.261
0.261
Greg Heydeman
Careerverified
Per 9 Inningsverified
49.5
49.5
Johnny O'Brien
Career
Per 9 Innings
40.72
40.72

Fielding Stats for Greg Heydeman and Johnny O'Brien

Greg Heydeman
Career
Per 9 Innings
1
1
Johnny O'Brien
Careerverified
Per 9 Inningsverified
6
6
Greg Heydeman
Career
Per 9 Inningsverified
1
4.5
Johnny O'Brien
Careerverified
Per 9 Innings
288
1.91
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
145
0.96
Greg Heydeman
Career
Per 9 Innings
6
27
Johnny O'Brien
Careerverified
Per 9 Innings
4066
27
Greg Heydeman
Career
Per 9 Innings
2
9
Johnny O'Brien
Careerverified
Per 9 Innings
1355.1
9
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
511
3.39
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
629
4.18
Greg Heydeman
Careerverified
Per 9 Inningsverified
0
0
Johnny O'Brien
Career
Per 9 Innings
35
0.23
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
1175
7.8
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
1140
7.57
Greg Heydeman
Career
Per 9 Innings
Johnny O'Brien
Careerverified
Per 9 Inningsverified
97.02
97.02
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
3.958
3.958
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
50.35
50.35
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Careerverified
Per 9 Inningsverified
144
0.96
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0
Greg Heydeman
Career
Per 9 Innings
0
0
Johnny O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Greg Heydeman and Johnny O'Brien

Greg Heydeman
Career
Per 600 PA
1
Johnny O'Brien
Careerverified
Per 600 PAverified
6
6
Greg Heydeman
Career
Per 600 PA
1
Johnny O'Brien
Careerverified
Per 600 PAverified
339
224.5
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
906
600
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
815
539.74
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.25
0.25
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.651
0.651
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
204
135.1
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
160
105.96
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
35
23.18
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
5
3.31
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
4
2.65
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
44
29.14
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.216
0.216
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.02
0.02
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
77.39
51.25
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
261
172.85
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
271
179.47
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.306
0.306
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.32
0.32
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.626
0.626
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.07
0.07
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.218
0.218
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.52
0.52
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.273
0.273
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
90
59.6
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
59
39.07
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
145
96.03
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
86.03
56.97
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
8
5.3
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
59
39.07
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
2
1.32
Greg Heydeman
Careerverified
Per 600 PAverified
0
Johnny O'Brien
Career
Per 600 PA
82
54.3
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
11.05
11.05
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
0.72
0.72
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
20
13.25
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
4
2.65
Greg Heydeman
Careerverified
Per 600 PAverified
0
Johnny O'Brien
Career
Per 600 PA
22
14.57
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
2
1.32
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
2
1.32
Greg Heydeman
Career
Per 600 PA
0
Johnny O'Brien
Careerverified
Per 600 PAverified
4
2.65
Greg Heydeman
Career
Per 600 PA
Johnny O'Brien
Careerverified
Per 600 PAverified
50
50