- 1917 - Hank Gowdy is the first major-league player to enlist during World War I when he signs up in the Ohio National Guard. He will play until he reports for duty July 15 .
- 2000 - As owners struggle over realignment, the players' association suggest a simpler plan which only moves the Houston Astros from the NL Central to the AL West thus creating two 15-team leagues. The owners' ideas would have the newest franchises, Tampa Bay Devil Rays and Arizona Diamondbacks , switching leagues, the elimination of the NL Wild Card , and AL Central consisting of six-teams to go along with five divisions with only four teams.
- 1846 - Andy Leonard , outfielder pioneer (d. 1903 )
- 1887 - Dixie Walker , pitcher (d. 1965 )
- 1896 - Johnny Mostil , outfielder (d. 1970 )
- 1931 - Hal Smith , All-Star catcher
- 1935 - Jack Kralick , All-Star pitcher
- 1941 - Dean Chance , All-Star pitcher
- 1942 - Randy Hundley , All-Star catcher
- 1942 - Ken McMullen , infielder
- 1973 - Derek Lowe , All-Star pitcher
- 1977 - Brad Wilkerson , outfielder
- 1981 - Carlos Zambrano , All-Star pitcher
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