National League President John Heydler becomes the first person to propose a baseball rule change calling for a 10th man, or a designated hitter

National League President John Heydler becomes the first person to propose a baseball rule change calling for a 10th man, or a designated hitter

1928 – National League President John Heydler becomes the first person to propose a baseball rule change calling for a 10th man, or a designated hitter, to bat in place of the pitcher. The NL will vote in favor of the proposal, but the American League will turn it down.