Since his first year in the league..
Juan's statistics...
Bases empty
268, 87 HR's, 87 RBI's
Runners on
.270, 64 HR's, 549 RBI's
RISP
.270, 33 HR's, 468 RBI's
RISP w/2 outs
.287 17 HR's, 205 RBI's
Bases Loaded
.330 3 HR's, 98 RBI's
Seems like he is far from the king of that statistic... seems like he only gets better with men on base