Jack Aker vs. Brendan Donnelly — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Brendan Donnelly
Gen XDistrict of ColumbiaThrows RightBats RightNorth AmericaAnaheim AngelsAmerican LeagueRelief PitcherAll-Star

The numbers give Brendan Donnelly a clear advantage over Jack Aker across the core pitching metrics. Brendan Donnelly led in home run suppression (HR9+ 196 vs 76), run prevention (ERA+ 168 vs 89), and strikeout rate (K%+ 140 vs 86). Brendan Donnelly was the better reliever — the numbers make that case clearly.

Pitching Stats for Jack Aker and Brendan Donnelly

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Brendan Donnelly
Career
Per 9 Innings
9
9
Jack Aker
Careerverified
Per 9 Innings
495
5.97
Brendan Donnelly
Career
Per 9 Inningsverified
386
9.02
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
47
0.57
Brendan Donnelly
Career
Per 9 Inningsverified
32
0.75
Jack Aker
Career
Per 9 Innings
45
0.54
Brendan Donnelly
Careerverified
Per 9 Inningsverified
10
0.23
Jack Aker
Career
Per 9 Innings
51.09
51.09
Brendan Donnelly
Careerverified
Per 9 Inningsverified
76.19
76.19
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Brendan Donnelly
Career
Per 9 Innings
6
0.14
Jack Aker
Career
Per 9 Innings
272
3.28
Brendan Donnelly
Careerverified
Per 9 Inningsverified
138
3.22
Jack Aker
Career
Per 9 Innings
3.28
3.28
Brendan Donnelly
Careerverified
Per 9 Inningsverified
3.22
3.22
Jack Aker
Career
Per 9 Innings
3.45
3.45
Brendan Donnelly
Careerverified
Per 9 Inningsverified
3.29
3.29
Jack Aker
Career
Per 9 Innings
4.29
4.29
Brendan Donnelly
Careerverified
Per 9 Inningsverified
3.61
3.61
Jack Aker
Career
Per 9 Innings
0.244
0.244
Brendan Donnelly
Careerverified
Per 9 Inningsverified
0.228
0.228
Jack Aker
Careerverified
Per 9 Innings
2238
27
Brendan Donnelly
Career
Per 9 Innings
1156
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Brendan Donnelly
Career
Per 9 Innings
385.1
9
Jack Aker
Career
Per 9 Innings
679
8.19
Brendan Donnelly
Careerverified
Per 9 Inningsverified
326
7.61
Jack Aker
Career
Per 9 Innings
8.19
8.19
Brendan Donnelly
Careerverified
Per 9 Inningsverified
7.61
7.61
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Brendan Donnelly
Careerverified
Per 9 Innings
35
0.82
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Brendan Donnelly
Career
Per 9 Innings
0.82
0.82
Jack Aker
Career
Per 9 Innings
0.13
0.13
Brendan Donnelly
Careerverified
Per 9 Inningsverified
0.09
0.09
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Brendan Donnelly
Careerverified
Per 9 Innings
154
3.6
Jack Aker
Career
Per 9 Innings
68
0.82
Brendan Donnelly
Careerverified
Per 9 Inningsverified
12
0.28
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Brendan Donnelly
Career
Per 9 Innings
3.6
3.6
Jack Aker
Careerverified
Per 9 Innings
404
4.87
Brendan Donnelly
Career
Per 9 Inningsverified
369
8.62
Jack Aker
Career
Per 9 Innings
4.87
4.87
Brendan Donnelly
Careerverified
Per 9 Inningsverified
8.62
8.62
Jack Aker
Career
Per 9 Innings
0.82
0.82
Brendan Donnelly
Careerverified
Per 9 Inningsverified
0.96
0.96
Jack Aker
Career
Per 9 Innings
0.909
0.909
Brendan Donnelly
Careerverified
Per 9 Inningsverified
1.357
1.357
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Brendan Donnelly
Career
Per 9 Innings
15
0.35
Jack Aker
Career
Per 9 Innings
40
0.48
Brendan Donnelly
Careerverified
Per 9 Inningsverified
19
0.44
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Brendan Donnelly
Career
Per 9 Innings
2
0.05
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Brendan Donnelly
Career
Per 9 Inningsverified
1632
38.12
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Brendan Donnelly
Career
Per 9 Innings
97
2.27
Jack Aker
Career
Per 9 Innings
312
3.76
Brendan Donnelly
Careerverified
Per 9 Inningsverified
153
3.57
Jack Aker
Career
Per 9 Innings
3.76
3.76
Brendan Donnelly
Careerverified
Per 9 Inningsverified
3.57
3.57
Jack Aker
Career
Per 9 Inningsverified
32
0.39
Brendan Donnelly
Careerverified
Per 9 Innings
17
0.4
Jack Aker
Career
Per 9 Inningsverified
12
0.14
Brendan Donnelly
Career
Per 9 Innings
12
0.28
Jack Aker
Careerverified
Per 9 Innings
19
0.23
Brendan Donnelly
Career
Per 9 Inningsverified
17
0.4
Jack Aker
Career
Per 9 Innings
1.278
1.278
Brendan Donnelly
Careerverified
Per 9 Inningsverified
1.246
1.246
Jack Aker
Careerverified
Per 9 Inningsverified
2786
33.61
Brendan Donnelly
Career
Per 9 Innings
1430
33.4
Jack Aker
Career
Per 9 Innings
0.63
0.63
Brendan Donnelly
Careerverified
Per 9 Inningsverified
0.4
0.4
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Brendan Donnelly
Career
Per 9 Innings
0.284
0.284
Jack Aker
Career
Per 9 Innings
37.93
37.93
Brendan Donnelly
Careerverified
Per 9 Inningsverified
38.12
38.12

Fielding Stats for Jack Aker and Brendan Donnelly

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Brendan Donnelly
Career
Per 9 Innings
9
9
Jack Aker
Careerverified
Per 9 Innings
495
5.97
Brendan Donnelly
Career
Per 9 Inningsverified
386
9.02
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
2240
27
Brendan Donnelly
Career
Per 9 Innings
1156
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Brendan Donnelly
Career
Per 9 Innings
385.1
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Brendan Donnelly
Career
Per 9 Innings
19
0.44
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Brendan Donnelly
Career
Per 9 Innings
22
0.51
Jack Aker
Career
Per 9 Innings
8
0.1
Brendan Donnelly
Careerverified
Per 9 Inningsverified
4
0.09
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Brendan Donnelly
Career
Per 9 Innings
45
1.05
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Brendan Donnelly
Career
Per 9 Innings
41
0.96
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Brendan Donnelly
Career
Per 9 Innings
91.11
91.11
Jack Aker
Careerverified
Per 9 Inningsverified
0.469
0.469
Brendan Donnelly
Career
Per 9 Innings
0.106
0.106
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Brendan Donnelly
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Brendan Donnelly

Jack Aker
Careerverified
Per 600 PAverified
11
11
Brendan Donnelly
Career
Per 600 PA
9
9
Jack Aker
Careerverified
Per 600 PA
496
2861.54
Brendan Donnelly
Career
Per 600 PAverified
387
232200
Jack Aker
Careerverified
Per 600 PA
104
600
Brendan Donnelly
Career
Per 600 PA
1
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Brendan Donnelly
Career
Per 600 PAverified
1
600
Jack Aker
Careerverified
Per 600 PAverified
0.076
0.076
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.279
0.279
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Brendan Donnelly
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.81
4.66
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.096
0.096
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.098
0.098
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.194
0.194
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.068
0.068
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.128
0.128
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.171
0.171
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PAverified
-4.13
-23.83
Brendan Donnelly
Careerverified
Per 600 PA
-0.1
-60
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Brendan Donnelly
Careerverified
Per 600 PAverified
0
0
Jack Aker
Careerverified
Per 600 PAverified
2.04
2.04
Brendan Donnelly
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Brendan Donnelly
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Brendan Donnelly
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Brendan Donnelly
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Brendan Donnelly
Career
Per 600 PA