Ron Keller vs. John Mackinson — Career Comparison

Ron Keller
Silent GenerationIndianaThrows RightBats RightNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher
John Mackinson
Greatest GenerationNew JerseyThrows RightBats RightNorth AmericaSt. Louis CardinalsNational LeagueRelief Pitcher

On the career pitching numbers, Ron Keller posted a stronger line than John Mackinson. Ron Keller posted stronger numbers in ERA (3.38 vs 7.36) and WHIP (1.453 vs 1.773). By the career numbers, Ron Keller had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Ron Keller and John Mackinson

Ron Keller
Career
Per 9 Innings
2
2
John Mackinson
Career
Per 9 Innings
2
2
Ron Keller
Career
Per 9 Inningsverified
9
3.8
John Mackinson
Career
Per 9 Innings
9
3.68
Ron Keller
Career
Per 9 Inningsverified
1
0.42
John Mackinson
Career
Per 9 Innings
1
0.41
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
1
0.42
John Mackinson
Career
Per 9 Inningsverified
1
0.41
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
11.11
11.11
John Mackinson
Career
Per 9 Innings
11.11
11.11
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Careerverified
Per 9 Inningsverified
8
3.38
John Mackinson
Career
Per 9 Innings
18
7.36
Ron Keller
Careerverified
Per 9 Inningsverified
3.38
3.38
John Mackinson
Career
Per 9 Innings
7.36
7.36
Ron Keller
Careerverified
Per 9 Inningsverified
4.97
4.97
John Mackinson
Career
Per 9 Innings
5.57
5.57
Ron Keller
Careerverified
Per 9 Inningsverified
4.55
4.55
John Mackinson
Career
Per 9 Innings
5.82
5.82
Ron Keller
Career
Per 9 Innings
0.298
0.298
John Mackinson
Careerverified
Per 9 Inningsverified
0.272
0.272
Ron Keller
Career
Per 9 Innings
64
27
John Mackinson
Careerverified
Per 9 Innings
66
27
Ron Keller
Career
Per 9 Innings
21.1
9
John Mackinson
Careerverified
Per 9 Innings
22
9
Ron Keller
Career
Per 9 Innings
25
10.55
John Mackinson
Career
Per 9 Inningsverified
25
10.23
Ron Keller
Career
Per 9 Innings
10.55
10.55
John Mackinson
Careerverified
Per 9 Inningsverified
10.23
10.23
Ron Keller
Career
Per 9 Innings
3
1.27
John Mackinson
Career
Per 9 Inningsverified
3
1.23
Ron Keller
Career
Per 9 Innings
1.27
1.27
John Mackinson
Careerverified
Per 9 Inningsverified
1.23
1.23
Ron Keller
Career
Per 9 Innings
0.33
0.33
John Mackinson
Career
Per 9 Innings
0.33
0.33
Ron Keller
Careerverified
Per 9 Inningsverified
5
2.11
John Mackinson
Career
Per 9 Innings
12
4.91
Ron Keller
Careerverified
Per 9 Inningsverified
1
0.42
John Mackinson
Career
Per 9 Innings
2
0.82
Ron Keller
Careerverified
Per 9 Inningsverified
2.11
2.11
John Mackinson
Career
Per 9 Innings
4.91
4.91
Ron Keller
Careerverified
Per 9 Inningsverified
12
5.06
John Mackinson
Career
Per 9 Innings
8
3.27
Ron Keller
Careerverified
Per 9 Inningsverified
5.06
5.06
John Mackinson
Career
Per 9 Innings
3.27
3.27
Ron Keller
Careerverified
Per 9 Inningsverified
1.33
1.33
John Mackinson
Career
Per 9 Innings
0.89
0.89
Ron Keller
Career
Per 9 Innings
0.797
0.797
John Mackinson
Careerverified
Per 9 Inningsverified
0.909
0.909
Ron Keller
Careerverified
Per 9 Inningsverified
0
0
John Mackinson
Career
Per 9 Innings
2
0.82
Ron Keller
Career
Per 9 Innings
1
0.42
John Mackinson
Career
Per 9 Inningsverified
1
0.41
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
90
37.97
John Mackinson
Careerverified
Per 9 Inningsverified
105
42.95
Ron Keller
Career
Per 9 Inningsverified
2
0.84
John Mackinson
Career
Per 9 Innings
2
0.82
Ron Keller
Careerverified
Per 9 Inningsverified
10
4.22
John Mackinson
Career
Per 9 Innings
18
7.36
Ron Keller
Careerverified
Per 9 Inningsverified
4.22
4.22
John Mackinson
Career
Per 9 Innings
7.36
7.36
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Careerverified
Per 9 Inningsverified
1.406
1.406
John Mackinson
Career
Per 9 Innings
1.682
1.682
Ron Keller
Career
Per 9 Innings
84
35.44
John Mackinson
Careerverified
Per 9 Inningsverified
92
37.64
Ron Keller
Careerverified
Per 9 Inningsverified
1.11
1.11
John Mackinson
Career
Per 9 Innings
2
2
Ron Keller
Career
Per 9 Innings
0.319
0.319
John Mackinson
Careerverified
Per 9 Inningsverified
0.272
0.272
Ron Keller
Career
Per 9 Innings
37.97
37.97
John Mackinson
Careerverified
Per 9 Inningsverified
42.95
42.95

Fielding Stats for Ron Keller and John Mackinson

Ron Keller
Career
Per 9 Innings
2
2
John Mackinson
Career
Per 9 Innings
2
2
Ron Keller
Career
Per 9 Innings
9
3.8
John Mackinson
Career
Per 9 Inningsverified
9
3.92
Ron Keller
Career
Per 9 Innings
1
0.42
John Mackinson
Career
Per 9 Inningsverified
1
0.44
Ron Keller
Careerverified
Per 9 Innings
64
27
John Mackinson
Career
Per 9 Innings
62
27
Ron Keller
Careerverified
Per 9 Innings
21.1
9
John Mackinson
Career
Per 9 Innings
20.2
9
Ron Keller
Careerverified
Per 9 Inningsverified
2
0.84
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
3
1.27
John Mackinson
Careerverified
Per 9 Inningsverified
4
1.74
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Careerverified
Per 9 Inningsverified
5
2.11
John Mackinson
Career
Per 9 Innings
4
1.74
Ron Keller
Careerverified
Per 9 Inningsverified
5
2.11
John Mackinson
Career
Per 9 Innings
4
1.74
Ron Keller
Career
Per 9 Innings
100
100
John Mackinson
Career
Per 9 Innings
100
100
Ron Keller
Careerverified
Per 9 Inningsverified
0.556
0.556
John Mackinson
Career
Per 9 Innings
0.444
0.444
Ron Keller
Career
Per 9 Innings
11.11
11.11
John Mackinson
Career
Per 9 Innings
11.11
11.11
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0
Ron Keller
Career
Per 9 Innings
0
0
John Mackinson
Career
Per 9 Innings
0
0

Hitting Stats for Ron Keller and John Mackinson

Ron Keller
Career
Per 600 PA
2
2
John Mackinson
Career
Per 600 PA
2
2
Ron Keller
Careerverified
Per 600 PAverified
11
3300
John Mackinson
Career
Per 600 PA
10
1200
Ron Keller
Career
Per 600 PA
2
600
John Mackinson
Careerverified
Per 600 PA
5
600
Ron Keller
Career
Per 600 PAverified
2
600
John Mackinson
Careerverified
Per 600 PA
4
480
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
0.3
0.3
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
John Mackinson
Career
Per 600 PA
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
John Mackinson
Career
Per 600 PA
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
0.03
3.21
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
1
120
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
0.2
0.2
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
0.2
0.2
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
0.09
0.09
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
0.25
0.25
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
-0.21
-63.2
John Mackinson
Careerverified
Per 600 PAverified
-0.08
-9.95
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Careerverified
Per 600 PAverified
1
120
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
1
300
John Mackinson
Careerverified
Per 600 PAverified
0
0
Ron Keller
Careerverified
Per 600 PAverified
2
2
John Mackinson
Career
Per 600 PA
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
0
0
John Mackinson
Career
Per 600 PA
0
0
Ron Keller
Career
Per 600 PA
John Mackinson
Career
Per 600 PA