Aaron Laffey vs. Dan Slania — Career Comparison

MillenialMarylandThrows LeftBats LeftNorth AmericaCleveland GuardiansAmerican LeagueStarting Pitcher
MillenialArizonaThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher

Aaron Laffey built a career as a starting pitcher and Dan Slania as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dan Slania posted stronger surface numbers — ERA 0 and WHIP 0.000 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Dan Slania had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Aaron Laffey and Dan Slania

Aaron Laffey
Careerverified
Per 9 Inningsverified
8
8
Dan Slania
Career
Per 9 Innings
1
1
Aaron Laffey
Careerverified
Per 9 Innings
156
2.84
Dan Slania
Career
Per 9 Inningsverified
1
9
Aaron Laffey
Careerverified
Per 9 Inningsverified
68
1.24
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
26
0.47
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
29
0.53
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
47.27
47.27
Dan Slania
Career
Per 9 Innings
Aaron Laffey
Careerverified
Per 9 Inningsverified
43.59
43.59
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
1
0.02
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
244
4.44
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
4.44
4.44
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
5.01
5.01
Dan Slania
Careerverified
Per 9 Inningsverified
-0.56
-0.56
Aaron Laffey
Career
Per 9 Innings
4.65
4.65
Dan Slania
Careerverified
Per 9 Inningsverified
3
3
Aaron Laffey
Career
Per 9 Innings
0.286
0.286
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Innings
1483
27
Dan Slania
Career
Per 9 Innings
3
27
Aaron Laffey
Careerverified
Per 9 Innings
494.1
9
Dan Slania
Career
Per 9 Innings
1
9
Aaron Laffey
Career
Per 9 Innings
552
10.05
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
10.05
10.05
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
48
0.87
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
0.87
0.87
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
0.31
0.31
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
199
3.62
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
8
0.15
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
3.62
3.62
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
245
4.46
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
4.46
4.46
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
1.57
1.57
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
0.898
0.898
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
13
0.24
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
28
0.51
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
4
0.07
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
2181
39.71
Dan Slania
Career
Per 9 Innings
3
27
Aaron Laffey
Careerverified
Per 9 Innings
13
0.24
Dan Slania
Career
Per 9 Inningsverified
1
9
Aaron Laffey
Career
Per 9 Innings
270
4.92
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
4.92
4.92
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
11
0.2
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
13
0.24
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
74
1.35
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
1.519
1.519
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
1930
35.14
Dan Slania
Career
Per 9 Innings
3
27
Aaron Laffey
Career
Per 9 Innings
1.73
1.73
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Career
Per 9 Innings
0.308
0.308
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
39.71
39.71
Dan Slania
Career
Per 9 Innings
27
27

Fielding Stats for Aaron Laffey and Dan Slania

Aaron Laffey
Careerverified
Per 9 Inningsverified
8
8
Dan Slania
Career
Per 9 Innings
1
1
Aaron Laffey
Careerverified
Per 9 Innings
156
2.84
Dan Slania
Career
Per 9 Inningsverified
1
9
Aaron Laffey
Careerverified
Per 9 Inningsverified
68
1.24
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Innings
1483
27
Dan Slania
Career
Per 9 Innings
3
27
Aaron Laffey
Careerverified
Per 9 Innings
494.1
9
Dan Slania
Career
Per 9 Innings
1
9
Aaron Laffey
Careerverified
Per 9 Inningsverified
28
0.51
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
80
1.46
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
3
0.05
Dan Slania
Careerverified
Per 9 Inningsverified
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
111
2.02
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
108
1.97
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
97.3
97.3
Dan Slania
Career
Per 9 Innings
Aaron Laffey
Careerverified
Per 9 Inningsverified
0.692
0.692
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
43.59
43.59
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Careerverified
Per 9 Inningsverified
6
0.11
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Dan Slania
Career
Per 9 Innings
0
0
Aaron Laffey
Career
Per 9 Innings
0
0
Dan Slania
Career
Per 9 Innings
0
0

Hitting Stats for Aaron Laffey and Dan Slania

Aaron Laffey
Careerverified
Per 600 PAverified
8
8
Dan Slania
Career
Per 600 PA
1
Aaron Laffey
Careerverified
Per 600 PAverified
156
10400
Dan Slania
Career
Per 600 PA
1
Aaron Laffey
Careerverified
Per 600 PAverified
9
600
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Careerverified
Per 600 PAverified
9
600
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Careerverified
Per 600 PAverified
0.222
0.222
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.444
0.444
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
2
133.33
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Careerverified
Per 600 PAverified
2
133.33
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.4
26.79
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
2
133.33
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Careerverified
Per 600 PAverified
2
133.33
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Careerverified
Per 600 PAverified
0.222
0.222
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.222
0.222
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.444
0.444
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.156
0.156
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.286
0.286
Dan Slania
Career
Per 600 PA
Aaron Laffey
Careerverified
Per 600 PAverified
0.286
0.286
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Careerverified
Per 600 PAverified
0.47
31.45
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
2
133.33
Dan Slania
Careerverified
Per 600 PAverified
0
Aaron Laffey
Careerverified
Per 600 PAverified
4.5
4.5
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
0
0
Dan Slania
Career
Per 600 PA
0
Aaron Laffey
Career
Per 600 PA
Dan Slania
Career
Per 600 PA