Mark Calvert vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Mark Calvert's matchup page instead!

Mark Calvert
Baby BoomersOklahomaThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueStarting Pitcher
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

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

Fielding Stats for Mark Calvert and Jack O'Brien

Mark Calvert
Career
Per 9 Innings
2
2
Jack O'Brien
Careerverified
Per 9 Inningsverified
3
3
Mark Calvert
Career
Per 9 Inningsverified
28
3.63
Jack O'Brien
Careerverified
Per 9 Innings
316
1.07
Mark Calvert
Careerverified
Per 9 Inningsverified
9
1.17
Jack O'Brien
Career
Per 9 Innings
0
0
Mark Calvert
Career
Per 9 Innings
208
27
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
Mark Calvert
Career
Per 9 Innings
69.1
9
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
Mark Calvert
Career
Per 9 Innings
7
0.91
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
Mark Calvert
Career
Per 9 Inningsverified
15
1.95
Jack O'Brien
Careerverified
Per 9 Innings
73
0.25
Mark Calvert
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
54
0.18
Mark Calvert
Career
Per 9 Inningsverified
22
2.86
Jack O'Brien
Careerverified
Per 9 Innings
717
2.44
Mark Calvert
Career
Per 9 Inningsverified
22
2.86
Jack O'Brien
Careerverified
Per 9 Innings
663
2.25
Mark Calvert
Careerverified
Per 9 Inningsverified
100
100
Jack O'Brien
Career
Per 9 Innings
92.47
92.47
Mark Calvert
Career
Per 9 Innings
0.786
0.786
Jack O'Brien
Careerverified
Per 9 Inningsverified
2.098
2.098
Mark Calvert
Careerverified
Per 9 Inningsverified
32.14
32.14
Jack O'Brien
Career
Per 9 Innings
0
0
Mark Calvert
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
15
0.05
Mark Calvert
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mark Calvert
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mark Calvert
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mark Calvert
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Mark Calvert and Jack O'Brien

Mark Calvert
Career
Per 600 PA
2
2
Jack O'Brien
Careerverified
Per 600 PAverified
3
3
Mark Calvert
Career
Per 600 PAverified
28
933.33
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
Mark Calvert
Career
Per 600 PA
18
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
Mark Calvert
Career
Per 600 PA
16
533.33
Jack O'Brien
Careerverified
Per 600 PAverified
1226
545.7
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
Mark Calvert
Career
Per 600 PA
0.139
0.139
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
39
17.36
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
Mark Calvert
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.196
0.196
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
Mark Calvert
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
Mark Calvert
Career
Per 600 PA
0.01
0.23
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
Mark Calvert
Career
Per 600 PA
1
33.33
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
Mark Calvert
Career
Per 600 PA
0.059
0.059
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
Mark Calvert
Career
Per 600 PA
0.059
0.059
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
Mark Calvert
Career
Per 600 PA
0.027
0.027
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
Mark Calvert
Career
Per 600 PA
0.063
0.063
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
Mark Calvert
Career
Per 600 PA
-1.37
-45.78
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
Mark Calvert
Career
Per 600 PA
1
33.33
Jack O'Brien
Careerverified
Per 600 PAverified
77
34.27
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Mark Calvert
Careerverified
Per 600 PA
11
366.67
Jack O'Brien
Career
Per 600 PAverified
92
40.95
Mark Calvert
Career
Per 600 PA
1.64
1.64
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
Mark Calvert
Career
Per 600 PA
0.09
0.09
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
Mark Calvert
Career
Per 600 PAverified
1
33.33
Jack O'Brien
Careerverified
Per 600 PA
34
15.13
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Mark Calvert
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Mark Calvert
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100