Grant Jackson vs. Brian Keyser — Career Comparison

Grant Jackson
Silent GenerationOhioThrows LeftBats SwitchNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star
Brian Keyser
Gen XCaliforniaThrows RightBats RightNorth AmericaChicago White SoxAmerican LeagueRelief Pitcher

The numbers give Brian Keyser a clear advantage over Grant Jackson across the core pitching metrics. Brian Keyser led in home run suppression (HR9+ 187 vs 71), walk avoidance (BB%+ 132 vs 92), and skill-based run prevention (DICE+ 107 vs 84). Grant Jackson held the edge in strikeout rate (K%+ 79 vs 56). Brian Keyser was the better reliever — the numbers make that case clearly.

Pitching Stats for Grant Jackson and Brian Keyser

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Brian Keyser
Career
Per 9 Innings
2
2
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Brian Keyser
Career
Per 9 Innings
51
3.02
Grant Jackson
Careerverified
Per 9 Innings
83
0.55
Brian Keyser
Career
Per 9 Inningsverified
10
0.59
Grant Jackson
Careerverified
Per 9 Inningsverified
86
0.57
Brian Keyser
Career
Per 9 Innings
6
0.36
Grant Jackson
Career
Per 9 Innings
75
0.5
Brian Keyser
Careerverified
Per 9 Inningsverified
8
0.47
Grant Jackson
Careerverified
Per 9 Inningsverified
53.42
53.42
Brian Keyser
Career
Per 9 Innings
42.86
42.86
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Brian Keyser
Careerverified
Per 9 Inningsverified
19.61
19.61
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Brian Keyser
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
5
0.03
Brian Keyser
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
79
0.52
Brian Keyser
Career
Per 9 Innings
1
0.06
Grant Jackson
Career
Per 9 Inningsverified
523
3.46
Brian Keyser
Careerverified
Per 9 Innings
84
4.97
Grant Jackson
Careerverified
Per 9 Inningsverified
3.46
3.46
Brian Keyser
Career
Per 9 Innings
4.97
4.97
Grant Jackson
Careerverified
Per 9 Inningsverified
3.48
3.48
Brian Keyser
Career
Per 9 Innings
5.37
5.37
Grant Jackson
Careerverified
Per 9 Inningsverified
3.91
3.91
Brian Keyser
Career
Per 9 Innings
4.36
4.36
Grant Jackson
Careerverified
Per 9 Inningsverified
0.249
0.249
Brian Keyser
Career
Per 9 Innings
0.314
0.314
Grant Jackson
Careerverified
Per 9 Innings
4076
27
Brian Keyser
Career
Per 9 Innings
456
27
Grant Jackson
Careerverified
Per 9 Innings
1358.2
9
Brian Keyser
Career
Per 9 Innings
152
9
Grant Jackson
Career
Per 9 Inningsverified
1272
8.43
Brian Keyser
Careerverified
Per 9 Innings
192
11.37
Grant Jackson
Careerverified
Per 9 Inningsverified
8.43
8.43
Brian Keyser
Career
Per 9 Innings
11.37
11.37
Grant Jackson
Career
Per 9 Inningsverified
109
0.72
Brian Keyser
Careerverified
Per 9 Innings
13
0.77
Grant Jackson
Careerverified
Per 9 Inningsverified
0.72
0.72
Brian Keyser
Career
Per 9 Innings
0.77
0.77
Grant Jackson
Careerverified
Per 9 Inningsverified
0.16
0.16
Brian Keyser
Career
Per 9 Innings
0.25
0.25
Grant Jackson
Career
Per 9 Innings
511
3.38
Brian Keyser
Careerverified
Per 9 Inningsverified
55
3.26
Grant Jackson
Career
Per 9 Inningsverified
71
0.47
Brian Keyser
Careerverified
Per 9 Innings
9
0.53
Grant Jackson
Career
Per 9 Innings
3.38
3.38
Brian Keyser
Careerverified
Per 9 Inningsverified
3.26
3.26
Grant Jackson
Careerverified
Per 9 Inningsverified
889
5.89
Brian Keyser
Career
Per 9 Innings
67
3.97
Grant Jackson
Careerverified
Per 9 Inningsverified
5.89
5.89
Brian Keyser
Career
Per 9 Innings
3.97
3.97
Grant Jackson
Career
Per 9 Innings
1.28
1.28
Brian Keyser
Careerverified
Per 9 Inningsverified
1.31
1.31
Grant Jackson
Careerverified
Per 9 Inningsverified
1.03
1.03
Brian Keyser
Career
Per 9 Innings
0.803
0.803
Grant Jackson
Career
Per 9 Innings
44
0.29
Brian Keyser
Careerverified
Per 9 Inningsverified
3
0.18
Grant Jackson
Career
Per 9 Innings
21
0.14
Brian Keyser
Careerverified
Per 9 Inningsverified
2
0.12
Grant Jackson
Career
Per 9 Innings
9
0.06
Brian Keyser
Careerverified
Per 9 Innings
1
0.06
Grant Jackson
Careerverified
Per 9 Innings
5749
38.08
Brian Keyser
Career
Per 9 Inningsverified
679
40.2
Grant Jackson
Careerverified
Per 9 Inningsverified
291
1.93
Brian Keyser
Career
Per 9 Innings
10
0.59
Grant Jackson
Career
Per 9 Inningsverified
589
3.9
Brian Keyser
Careerverified
Per 9 Innings
88
5.21
Grant Jackson
Careerverified
Per 9 Inningsverified
3.9
3.9
Brian Keyser
Career
Per 9 Innings
5.21
5.21
Grant Jackson
Career
Per 9 Innings
62
0.41
Brian Keyser
Careerverified
Per 9 Inningsverified
6
0.36
Grant Jackson
Career
Per 9 Inningsverified
43
0.28
Brian Keyser
Careerverified
Per 9 Innings
5
0.3
Grant Jackson
Careerverified
Per 9 Innings
52
0.34
Brian Keyser
Career
Per 9 Inningsverified
20
1.18
Grant Jackson
Careerverified
Per 9 Inningsverified
1.312
1.312
Brian Keyser
Career
Per 9 Innings
1.625
1.625
Grant Jackson
Careerverified
Per 9 Innings
5112
33.86
Brian Keyser
Career
Per 9 Inningsverified
611
36.18
Grant Jackson
Careerverified
Per 9 Inningsverified
0.85
0.85
Brian Keyser
Career
Per 9 Innings
1.73
1.73
Grant Jackson
Careerverified
Per 9 Inningsverified
0.283
0.283
Brian Keyser
Career
Per 9 Innings
0.337
0.337
Grant Jackson
Career
Per 9 Innings
38.08
38.08
Brian Keyser
Careerverified
Per 9 Inningsverified
40.2
40.2

Fielding Stats for Grant Jackson and Brian Keyser

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Brian Keyser
Career
Per 9 Innings
2
2
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Brian Keyser
Career
Per 9 Innings
51
3.02
Grant Jackson
Careerverified
Per 9 Innings
83
0.55
Brian Keyser
Career
Per 9 Inningsverified
10
0.59
Grant Jackson
Careerverified
Per 9 Innings
4078
27
Brian Keyser
Career
Per 9 Innings
456
27
Grant Jackson
Careerverified
Per 9 Innings
1359.1
9
Brian Keyser
Career
Per 9 Innings
152
9
Grant Jackson
Careerverified
Per 9 Innings
55
0.36
Brian Keyser
Career
Per 9 Inningsverified
15
0.89
Grant Jackson
Careerverified
Per 9 Innings
170
1.13
Brian Keyser
Career
Per 9 Inningsverified
33
1.95
Grant Jackson
Career
Per 9 Inningsverified
16
0.11
Brian Keyser
Careerverified
Per 9 Innings
2
0.12
Grant Jackson
Careerverified
Per 9 Innings
241
1.6
Brian Keyser
Career
Per 9 Inningsverified
50
2.96
Grant Jackson
Careerverified
Per 9 Innings
225
1.49
Brian Keyser
Career
Per 9 Inningsverified
48
2.84
Grant Jackson
Career
Per 9 Innings
93.36
93.36
Brian Keyser
Careerverified
Per 9 Inningsverified
96
96
Grant Jackson
Career
Per 9 Innings
0.325
0.325
Brian Keyser
Careerverified
Per 9 Inningsverified
0.941
0.941
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Brian Keyser
Careerverified
Per 9 Inningsverified
19.61
19.61
Grant Jackson
Careerverified
Per 9 Innings
12
0.08
Brian Keyser
Career
Per 9 Inningsverified
4
0.24
Grant Jackson
Career
Per 9 Innings
0
0
Brian Keyser
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Brian Keyser
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Brian Keyser
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Brian Keyser
Career
Per 9 Innings
0
0

Hitting Stats for Grant Jackson and Brian Keyser

Grant Jackson
Careerverified
Per 600 PAverified
18
18
Brian Keyser
Career
Per 600 PA
2
Grant Jackson
Careerverified
Per 600 PAverified
718
1709.52
Brian Keyser
Career
Per 600 PA
51
Grant Jackson
Careerverified
Per 600 PAverified
252
600
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
236
561.9
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
0.136
0.136
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.373
0.373
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
32
76.19
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
27
64.29
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
5
11.9
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
0.156
0.156
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.009
0.009
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.063
0.063
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
7.48
17.81
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
42
100
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
40
95.24
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
0.164
0.164
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.178
0.178
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.342
0.342
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.042
0.042
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.118
0.118
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.242
0.242
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.208
0.208
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
20
47.62
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
17
40.48
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
35
83.33
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
1.36
3.23
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
7
16.67
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
90
214.29
Brian Keyser
Careerverified
Per 600 PAverified
0
Grant Jackson
Careerverified
Per 600 PAverified
2.8
2.8
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.08
0.08
Brian Keyser
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
8
19.05
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
3
7.14
Brian Keyser
Careerverified
Per 600 PAverified
0
Grant Jackson
Career
Per 600 PA
0
0
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Brian Keyser
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
Brian Keyser
Career
Per 600 PA