Cumulative stats: Bonds, McGwire, Sosa.

OPS+ peak ages:
Barry Bonds 39,40
Mark McGwire 36
Sammy Sosa 33,34

Age	Bonds	McGwire	Sosa
19
20			89
21	103		91
22	110	77	82
23	123	157	85
24	124	146	94
25	133	141	100
26	138	142	105
27	147	135	108
28	155	141	107
29	157	143	114
30	159	143	119
31	161	148	123
32	162	154	131
33	164	156	133
34	163	162	133
35	165	164	132
36	171	166	130
37	176	163	130
38	179		128
39	183
40	183
41	182
42	182