Minnesota rookie Rick Renick is the 16th American League player to hit a home run in his first major league at bat. The Twins beat the Tigers, 5 – 4.

On July 11, 1968Minnesota rookie Rick Renick is the 16th American League player to hit a home run in his first major league at bat. The Twins beat the Tigers, 5 – 4.

Source
Baseball Reference July 11