Freddie Jackson vs. Lou Mahaffey — Career Comparison

Freddie Jackson
UnknownNew York Black YankeesNegro National League IIStarting Pitcher
Lou Mahaffey
Pre-GenerationalKentuckyThrows RightBats RightNorth AmericaLouisville ColonelsNational LeagueRelief Pitcher

Freddie Jackson built a career as a starting pitcher and Lou Mahaffey as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Freddie Jackson posted a career ERA of 3 against Lou Mahaffey's 3, with WHIP of 1.111 and 1.667 respectively. The raw numbers call this too close to separate — era context would be needed for a firmer verdict.

Pitching Stats for Freddie Jackson and Lou Mahaffey

Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
100
100
Lou Mahaffey
Career
Per 9 Innings
100
100
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
3
3
Lou Mahaffey
Career
Per 9 Innings
3
3
Freddie Jackson
Career
Per 9 Innings
3
3
Lou Mahaffey
Career
Per 9 Innings
3
3
Freddie Jackson
Careerverified
Per 9 Inningsverified
3.07
3.07
Lou Mahaffey
Career
Per 9 Innings
4.55
4.55
Freddie Jackson
Careerverified
Per 9 Inningsverified
3.89
3.89
Lou Mahaffey
Career
Per 9 Innings
4.44
4.44
Freddie Jackson
Careerverified
Per 9 Inningsverified
0.273
0.273
Lou Mahaffey
Career
Per 9 Innings
0.278
0.278
Freddie Jackson
Career
Per 9 Innings
27
27
Lou Mahaffey
Career
Per 9 Innings
27
27
Freddie Jackson
Career
Per 9 Innings
9
9
Lou Mahaffey
Career
Per 9 Innings
9
9
Freddie Jackson
Careerverified
Per 9 Inningsverified
9
9
Lou Mahaffey
Career
Per 9 Innings
10
10
Freddie Jackson
Careerverified
Per 9 Inningsverified
9
9
Lou Mahaffey
Career
Per 9 Innings
10
10
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Careerverified
Per 9 Inningsverified
0
0
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Careerverified
Per 9 Inningsverified
0
0
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Careerverified
Per 9 Inningsverified
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
1
1
Lou Mahaffey
Career
Per 9 Innings
5
5
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
1
1
Lou Mahaffey
Career
Per 9 Innings
5
5
Freddie Jackson
Careerverified
Per 9 Inningsverified
4
4
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Careerverified
Per 9 Inningsverified
4
4
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Careerverified
Per 9 Inningsverified
4
4
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
0.556
0.556
Lou Mahaffey
Careerverified
Per 9 Inningsverified
0.667
0.667
Freddie Jackson
Careerverified
Per 9 Inningsverified
0
0
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
36
36
Lou Mahaffey
Careerverified
Per 9 Inningsverified
41
41
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
9
9
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
9
9
Freddie Jackson
Career
Per 9 Innings
2
2
Lou Mahaffey
Careerverified
Per 9 Inningsverified
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
1
1
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
1.111
1.111
Lou Mahaffey
Career
Per 9 Innings
1.667
1.667
Freddie Jackson
Career
Per 9 Innings
33
33
Lou Mahaffey
Careerverified
Per 9 Inningsverified
36
36
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
9
9
Freddie Jackson
Career
Per 9 Innings
0.286
0.286
Lou Mahaffey
Career
Per 9 Innings
0.286
0.286
Freddie Jackson
Career
Per 9 Innings
36
36
Lou Mahaffey
Careerverified
Per 9 Inningsverified
41
41

Fielding Stats for Freddie Jackson and Lou Mahaffey

Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
1
1
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Careerverified
Per 9 Inningsverified
1
1
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
27
27
Lou Mahaffey
Career
Per 9 Innings
27
27
Freddie Jackson
Career
Per 9 Innings
9
9
Lou Mahaffey
Career
Per 9 Innings
9
9
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Career
Per 9 Innings
100
100
Lou Mahaffey
Career
Per 9 Innings
100
100
Freddie Jackson
Careerverified
Per 9 Inningsverified
3
3
Lou Mahaffey
Career
Per 9 Innings
1
1
Freddie Jackson
Careerverified
Per 9 Inningsverified
100
100
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0
Freddie Jackson
Career
Per 9 Innings
0
0
Lou Mahaffey
Career
Per 9 Innings
0
0

Hitting Stats for Freddie Jackson and Lou Mahaffey

Freddie Jackson
Career
Per 600 PA
1
1
Lou Mahaffey
Career
Per 600 PA
1
1
Freddie Jackson
Career
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
1
120
Freddie Jackson
Career
Per 600 PA
3
600
Lou Mahaffey
Careerverified
Per 600 PA
5
600
Freddie Jackson
Career
Per 600 PAverified
3
600
Lou Mahaffey
Careerverified
Per 600 PA
4
480
Freddie Jackson
Careerverified
Per 600 PAverified
0.333
0.333
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
0.667
0.667
Lou Mahaffey
Career
Per 600 PA
0.3
0.3
Freddie Jackson
Careerverified
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
Freddie Jackson
Careerverified
Per 600 PAverified
0.31
61.11
Lou Mahaffey
Career
Per 600 PA
0.03
3.21
Freddie Jackson
Careerverified
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
1
120
Freddie Jackson
Careerverified
Per 600 PAverified
0.333
0.333
Lou Mahaffey
Career
Per 600 PA
0.2
0.2
Freddie Jackson
Careerverified
Per 600 PAverified
0.333
0.333
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
0.667
0.667
Lou Mahaffey
Career
Per 600 PA
0.2
0.2
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
0.233
0.233
Lou Mahaffey
Career
Per 600 PA
0.09
0.09
Freddie Jackson
Careerverified
Per 600 PAverified
0.5
0.5
Lou Mahaffey
Career
Per 600 PA
0.25
0.25
Freddie Jackson
Careerverified
Per 600 PAverified
0.333
0.333
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
1
200
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
0.41
82.59
Lou Mahaffey
Career
Per 600 PA
-0.09
-11.33
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Careerverified
Per 600 PAverified
1
120
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Careerverified
Per 600 PAverified
0
0
Lou Mahaffey
Career
Per 600 PA
1
120
Freddie Jackson
Career
Per 600 PA
Lou Mahaffey
Careerverified
Per 600 PAverified
5
5
Freddie Jackson
Career
Per 600 PA
Lou Mahaffey
Careerverified
Per 600 PAverified
1
1
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
0
0
Lou Mahaffey
Career
Per 600 PA
0
0
Freddie Jackson
Career
Per 600 PA
Lou Mahaffey
Career
Per 600 PA