Pete Alonso vs. Billy Kelsey — Career Comparison

Pete Alonso
MillenialFloridaThrows RightBats RightNorth AmericaNew York MetsNational LeagueFirst BasemanSilver SluggerRookie of the YearAll-Star
Billy Kelsey
Pre-GenerationalOhioThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueCatcher

Looking at the career totals, Pete Alonso and Billy Kelsey are closely matched on the surface stats. Pete Alonso posted stronger numbers in OPS (.864 vs .800) and slugging (.516 vs .400). Billy Kelsey had the advantage in on-base percentage (.400 vs .348). By the career numbers, Pete Alonso had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Pete Alonso and Billy Kelsey

Pete Alonso
Careerverified
Per 600 PAverified
7
7
Billy Kelsey
Career
Per 600 PA
1
1
Pete Alonso
Careerverified
Per 600 PA
1007
139.99
Billy Kelsey
Career
Per 600 PAverified
2
240
Pete Alonso
Careerverified
Per 600 PA
4316
600
Billy Kelsey
Career
Per 600 PA
5
600
Pete Alonso
Careerverified
Per 600 PA
3763
523.12
Billy Kelsey
Career
Per 600 PAverified
5
600
Pete Alonso
Career
Per 600 PA
0.253
0.253
Billy Kelsey
Careerverified
Per 600 PAverified
0.4
0.4
Pete Alonso
Careerverified
Per 600 PAverified
0.861
0.861
Billy Kelsey
Career
Per 600 PA
0.8
0.8
Pete Alonso
Careerverified
Per 600 PA
951
132.21
Billy Kelsey
Career
Per 600 PAverified
2
240
Pete Alonso
Careerverified
Per 600 PA
496
68.95
Billy Kelsey
Career
Per 600 PAverified
2
240
Pete Alonso
Careerverified
Per 600 PAverified
183
25.44
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
8
1.11
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
264
36.7
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
455
63.25
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
0.478
0.478
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
0.07
0.07
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
0.278
0.278
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
671.71
93.38
Billy Kelsey
Career
Per 600 PA
0.74
88.74
Pete Alonso
Careerverified
Per 600 PAverified
1942
269.97
Billy Kelsey
Career
Per 600 PA
2
240
Pete Alonso
Careerverified
Per 600 PA
1470
204.36
Billy Kelsey
Career
Per 600 PAverified
2
240
Pete Alonso
Career
Per 600 PA
0.341
0.341
Billy Kelsey
Careerverified
Per 600 PAverified
0.4
0.4
Pete Alonso
Careerverified
Per 600 PAverified
0.516
0.516
Billy Kelsey
Career
Per 600 PA
0.4
0.4
Pete Alonso
Careerverified
Per 600 PAverified
0.857
0.857
Billy Kelsey
Career
Per 600 PA
0.8
0.8
Pete Alonso
Careerverified
Per 600 PAverified
0.263
0.263
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
0.282
0.282
Billy Kelsey
Career
Per 600 PA
0.28
0.28
Pete Alonso
Careerverified
Per 600 PAverified
0.848
0.848
Billy Kelsey
Career
Per 600 PA
0.667
0.667
Pete Alonso
Career
Per 600 PA
0.27
0.27
Billy Kelsey
Careerverified
Per 600 PAverified
0.667
0.667
Pete Alonso
Careerverified
Per 600 PA
580
80.63
Billy Kelsey
Career
Per 600 PAverified
1
120
Pete Alonso
Careerverified
Per 600 PAverified
712
98.98
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
1028
142.91
Billy Kelsey
Career
Per 600 PA
1
120
Pete Alonso
Careerverified
Per 600 PA
642.8
89.36
Billy Kelsey
Career
Per 600 PAverified
0.92
110.35
Pete Alonso
Careerverified
Per 600 PAverified
100
13.9
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
419
58.25
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
47
6.53
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Career
Per 600 PAverified
984
136.79
Billy Kelsey
Careerverified
Per 600 PA
2
240
Pete Alonso
Careerverified
Per 600 PAverified
4.39
4.39
Billy Kelsey
Career
Per 600 PA
2.5
2.5
Pete Alonso
Careerverified
Per 600 PAverified
0.43
0.43
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Career
Per 600 PA
0
0
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
34
4.73
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Career
Per 600 PA
108
15.01
Billy Kelsey
Careerverified
Per 600 PAverified
0
0
Pete Alonso
Careerverified
Per 600 PAverified
18
2.5
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
4
0.56
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
22
3.06
Billy Kelsey
Career
Per 600 PA
0
0
Pete Alonso
Careerverified
Per 600 PAverified
81.82
81.82
Billy Kelsey
Career
Per 600 PA

Fielding Stats for Pete Alonso and Billy Kelsey

Pete Alonso
Careerverified
Per 9 Inningsverified
7
7
Billy Kelsey
Career
Per 9 Innings
1
1
Pete Alonso
Careerverified
Per 9 Innings
942
1.05
Billy Kelsey
Career
Per 9 Inningsverified
2
1.5
Pete Alonso
Careerverified
Per 9 Innings
933
1.04
Billy Kelsey
Career
Per 9 Inningsverified
2
1.5
Pete Alonso
Careerverified
Per 9 Innings
24317
27
Billy Kelsey
Career
Per 9 Innings
36
27
Pete Alonso
Careerverified
Per 9 Innings
8105.2
9
Billy Kelsey
Career
Per 9 Innings
12
9
Pete Alonso
Careerverified
Per 9 Inningsverified
6573
7.3
Billy Kelsey
Career
Per 9 Innings
5
3.75
Pete Alonso
Careerverified
Per 9 Innings
659
0.73
Billy Kelsey
Career
Per 9 Inningsverified
2
1.5
Pete Alonso
Career
Per 9 Innings
56
0.06
Billy Kelsey
Careerverified
Per 9 Inningsverified
0
0
Pete Alonso
Careerverified
Per 9 Inningsverified
7288
8.09
Billy Kelsey
Career
Per 9 Innings
7
5.25
Pete Alonso
Careerverified
Per 9 Inningsverified
7232
8.03
Billy Kelsey
Career
Per 9 Innings
7
5.25
Pete Alonso
Career
Per 9 Innings
99.23
99.23
Billy Kelsey
Careerverified
Per 9 Inningsverified
100
100
Pete Alonso
Careerverified
Per 9 Inningsverified
7.677
7.677
Billy Kelsey
Career
Per 9 Innings
3.5
3.5
Pete Alonso
Career
Per 9 Innings
99.04
99.04
Billy Kelsey
Careerverified
Per 9 Inningsverified
100
100
Pete Alonso
Careerverified
Per 9 Inningsverified
665
0.74
Billy Kelsey
Career
Per 9 Innings
0
0
Pete Alonso
Careerverified
Per 9 Inningsverified
0
0
Billy Kelsey
Career
Per 9 Innings
2
1.5
Pete Alonso
Career
Per 9 Innings
0
0
Billy Kelsey
Career
Per 9 Innings
0
0
Pete Alonso
Careerverified
Per 9 Inningsverified
0
0
Billy Kelsey
Career
Per 9 Innings
1
0.75
Pete Alonso
Career
Per 9 Innings
0
0
Billy Kelsey
Careerverified
Per 9 Inningsverified
1
0.75