Jack Killilay vs. Tom O'Brien — Career Comparison

You might be looking for a matchup, check Jack Killilay's matchup page instead!

Jack Killilay
Lost GenerationKansasThrows RightBats RightNorth AmericaBoston Red SoxAmerican LeagueStarting Pitcher
Tom O'Brien
Pre-GenerationalMassachusettsThrows RightBats RightNorth AmericaBoston RedsUnion AssociationSecond Baseman

Tom O'Brien is a position player and Jack Killilay 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 Jack Killilay, check out their matchup page.

Pitching Stats for Jack Killilay and Tom O'Brien

Jack Killilay
Career
Per 9 Innings
1
1
Tom O'Brien
Career
Per 9 Innings
1
1
Jack Killilay
Careerverified
Per 9 Innings
14
2.07
Tom O'Brien
Career
Per 9 Inningsverified
1
2.45
Jack Killilay
Careerverified
Per 9 Inningsverified
7
1.03
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
4
0.59
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
2
0.3
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
66.67
66.67
Tom O'Brien
Career
Per 9 Innings
Jack Killilay
Careerverified
Per 9 Inningsverified
50
50
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
1
0.15
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Inningsverified
24
3.54
Tom O'Brien
Careerverified
Per 9 Innings
3
7.36
Jack Killilay
Careerverified
Per 9 Inningsverified
3.54
3.54
Tom O'Brien
Career
Per 9 Innings
7.36
7.36
Jack Killilay
Careerverified
Per 9 Inningsverified
5.61
5.61
Tom O'Brien
Career
Per 9 Innings
6.13
6.13
Jack Killilay
Careerverified
Per 9 Inningsverified
4.34
4.34
Tom O'Brien
Career
Per 9 Innings
7.09
7.09
Jack Killilay
Career
Per 9 Innings
0.302
0.302
Tom O'Brien
Careerverified
Per 9 Inningsverified
0.211
0.211
Jack Killilay
Careerverified
Per 9 Innings
183
27
Tom O'Brien
Career
Per 9 Innings
11
27
Jack Killilay
Careerverified
Per 9 Innings
61
9
Tom O'Brien
Career
Per 9 Innings
3.2
9
Jack Killilay
Career
Per 9 Inningsverified
65
9.59
Tom O'Brien
Careerverified
Per 9 Innings
4
9.82
Jack Killilay
Careerverified
Per 9 Inningsverified
9.59
9.59
Tom O'Brien
Career
Per 9 Innings
9.82
9.82
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Inningsverified
36
5.31
Tom O'Brien
Careerverified
Per 9 Innings
5
12.27
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
5.31
5.31
Tom O'Brien
Career
Per 9 Innings
12.27
12.27
Jack Killilay
Careerverified
Per 9 Inningsverified
28
4.13
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
4.13
4.13
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
2
2
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
1.049
1.049
Tom O'Brien
Careerverified
Per 9 Inningsverified
1.364
1.364
Jack Killilay
Career
Per 9 Innings
1
0.15
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Killilay
Career
Per 9 Innings
10
1.48
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Innings
261
38.51
Tom O'Brien
Career
Per 9 Inningsverified
24
58.91
Jack Killilay
Careerverified
Per 9 Inningsverified
5
0.74
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Inningsverified
26
3.84
Tom O'Brien
Careerverified
Per 9 Innings
5
12.27
Jack Killilay
Careerverified
Per 9 Inningsverified
3.84
3.84
Tom O'Brien
Career
Per 9 Innings
12.27
12.27
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Careerverified
Per 9 Inningsverified
1.656
1.656
Tom O'Brien
Career
Per 9 Innings
2.455
2.455
Jack Killilay
Careerverified
Per 9 Innings
215
31.72
Tom O'Brien
Career
Per 9 Inningsverified
19
46.64
Jack Killilay
Careerverified
Per 9 Inningsverified
1.86
1.86
Tom O'Brien
Career
Per 9 Innings
5
5
Jack Killilay
Career
Per 9 Innings
0.348
0.348
Tom O'Brien
Careerverified
Per 9 Inningsverified
0.211
0.211
Jack Killilay
Career
Per 9 Innings
38.51
38.51
Tom O'Brien
Careerverified
Per 9 Inningsverified
58.91
58.91

Fielding Stats for Jack Killilay and Tom O'Brien

Jack Killilay
Career
Per 9 Innings
1
Tom O'Brien
Careerverified
Per 9 Inningsverified
6
6
Jack Killilay
Career
Per 9 Innings
14
Tom O'Brien
Careerverified
Per 9 Inningsverified
278
1.04
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Careerverified
Per 9 Inningsverified
7221
27
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Careerverified
Per 9 Inningsverified
2407
9
Jack Killilay
Career
Per 9 Innings
1
Tom O'Brien
Careerverified
Per 9 Inningsverified
1353
5.06
Jack Killilay
Career
Per 9 Innings
17
Tom O'Brien
Careerverified
Per 9 Inningsverified
433
1.62
Jack Killilay
Careerverified
Per 9 Inningsverified
0
Tom O'Brien
Career
Per 9 Innings
187
0.7
Jack Killilay
Career
Per 9 Innings
18
Tom O'Brien
Careerverified
Per 9 Inningsverified
1973
7.38
Jack Killilay
Career
Per 9 Innings
18
Tom O'Brien
Careerverified
Per 9 Inningsverified
1786
6.68
Jack Killilay
Careerverified
Per 9 Innings
100
Tom O'Brien
Career
Per 9 Inningsverified
90.52
90.52
Jack Killilay
Career
Per 9 Innings
1.286
Tom O'Brien
Careerverified
Per 9 Inningsverified
6.425
6.425
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Careerverified
Per 9 Inningsverified
87
0.33
Jack Killilay
Careerverified
Per 9 Inningsverified
0
Tom O'Brien
Career
Per 9 Innings
2
0.01
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Career
Per 9 Innings
0
0
Jack Killilay
Career
Per 9 Innings
0
Tom O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Jack Killilay and Tom O'Brien

Jack Killilay
Career
Per 600 PA
1
1
Tom O'Brien
Careerverified
Per 600 PAverified
6
6
Jack Killilay
Career
Per 600 PAverified
14
323.08
Tom O'Brien
Careerverified
Per 600 PA
270
139.06
Jack Killilay
Career
Per 600 PA
26
600
Tom O'Brien
Careerverified
Per 600 PA
1165
600
Jack Killilay
Career
Per 600 PA
24
553.85
Tom O'Brien
Careerverified
Per 600 PAverified
1111
572.19
Jack Killilay
Career
Per 600 PA
0.042
0.042
Tom O'Brien
Careerverified
Per 600 PAverified
0.231
0.231
Jack Killilay
Career
Per 600 PA
0.231
0.231
Tom O'Brien
Careerverified
Per 600 PAverified
0.609
0.609
Jack Killilay
Career
Per 600 PA
1
23.08
Tom O'Brien
Careerverified
Per 600 PAverified
257
132.36
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
183
94.25
Jack Killilay
Career
Per 600 PA
1
23.08
Tom O'Brien
Careerverified
Per 600 PAverified
50
25.75
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
20
10.3
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
4
2.06
Jack Killilay
Career
Per 600 PA
1
23.08
Tom O'Brien
Careerverified
Per 600 PAverified
74
38.11
Jack Killilay
Careerverified
Per 600 PAverified
1
1
Tom O'Brien
Career
Per 600 PA
0.288
0.288
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.004
0.004
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.016
0.016
Jack Killilay
Career
Per 600 PA
0.31
7.13
Tom O'Brien
Careerverified
Per 600 PAverified
100.55
51.79
Jack Killilay
Career
Per 600 PA
2
46.15
Tom O'Brien
Careerverified
Per 600 PAverified
359
184.89
Jack Killilay
Career
Per 600 PA
3
69.23
Tom O'Brien
Careerverified
Per 600 PAverified
311
160.17
Jack Killilay
Career
Per 600 PA
0.115
0.115
Tom O'Brien
Careerverified
Per 600 PAverified
0.267
0.267
Jack Killilay
Career
Per 600 PA
0.083
0.083
Tom O'Brien
Careerverified
Per 600 PAverified
0.323
0.323
Jack Killilay
Career
Per 600 PA
0.199
0.199
Tom O'Brien
Careerverified
Per 600 PAverified
0.59
0.59
Jack Killilay
Career
Per 600 PA
0.042
0.042
Tom O'Brien
Careerverified
Per 600 PAverified
0.092
0.092
Jack Killilay
Career
Per 600 PA
0.073
0.073
Tom O'Brien
Careerverified
Per 600 PAverified
0.201
0.201
Jack Killilay
Career
Per 600 PA
0.174
0.174
Tom O'Brien
Careerverified
Per 600 PAverified
0.502
0.502
Jack Killilay
Career
Per 600 PA
0.167
0.167
Tom O'Brien
Careerverified
Per 600 PAverified
0.234
0.234
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
158
81.37
Jack Killilay
Career
Per 600 PA
1
23.08
Tom O'Brien
Careerverified
Per 600 PAverified
61
31.42
Jack Killilay
Career
Per 600 PA
1
23.08
Tom O'Brien
Careerverified
Per 600 PAverified
215
110.73
Jack Killilay
Career
Per 600 PA
-1.17
-26.93
Tom O'Brien
Careerverified
Per 600 PAverified
109
56.14
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
2
1.03
Jack Killilay
Career
Per 600 PAverified
2
46.15
Tom O'Brien
Careerverified
Per 600 PA
52
26.78
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Jack Killilay
Careerverified
Per 600 PA
18
415.38
Tom O'Brien
Career
Per 600 PAverified
24
12.36
Jack Killilay
Career
Per 600 PA
1.44
1.44
Tom O'Brien
Careerverified
Per 600 PAverified
48.54
48.54
Jack Killilay
Career
Per 600 PA
0.11
0.11
Tom O'Brien
Careerverified
Per 600 PAverified
2.17
2.17
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Jack Killilay
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Jack Killilay
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
100
100