Which rookies have hit 30 or more home runs?

Answer 1

Willie McGee hit 2 in a game in '82.

Andruw Jones hit 2 in his first 2 AB in '96

Mickey Mantle hit one in '51.

Answer 2

I know of three: 1904 - Harry Lumley, Brooklyn Superbas - 9

1946 - Ralph Kiner, Pittsburgh Pirates - 23

1987 - Mark McGwire, Oakland Athletics - 49

Answer 3

Mark Maguire, Jose Canseco