Rookie Ben Rice of the Yankees hit 3 HRs in a single game at 25 years old. The youngest player to hit three HRs in a game was Al Kaline for the Tigers in 1955.
(data from Stathead Baseball)

https://stathead.com/baseball/player-batting-game-finder.cgi?request=1&timeframe=seasons&ccomp%5B1%5D=gt&cval%5B1%5D=3&cstat%5B1%5D=b_hr&age_max=25

#MLB #Basesball #HomeRuns #BenRice #NewYorkYankees #AlKaline #DetroitTigers