Roy White of the New York Yankees again hits home runs from both sides of the plate, this time in an 11 – 7 loss to the Boston Red Sox. White last switch-hit home runs on August 13, 1973.

On April 23, 1975 — Roy White of the New York Yankees again hits home runs from both sides of the plate, this time in an 11 – 7 loss to the Boston Red Sox. White last switch-hit home runs on August 13, 1973.

Source
Baseball Reference April 23