1891 – The American Association passes out of existence after ten years as a settlement is finally reached with the National League. Four AA clubs (St. Louis, Louisville, Washington, and Baltimore) join the National League’s existing eight clubs to form a twelve-club league formally styled “The National League and American Association of Professional Base Ball Clubs.” The other four AA clubs are bought out for about $130,000. The NL will allow Sunday games for the first time but will retain its 50-cent minimum admission price.

1891 – The American Association passes out of existence after ten years as a settlement is finally reached with the National League. Four AA clubs (St. Louis, Louisville, Washington, and Baltimore) join the National League’s existing eight clubs to form a twelve-club league formally styled “The National League and American Association of Professional Base Ball Clubs.” The other four AA clubs are bought out for about $130,000. The NL will allow Sunday games for the first time but will retain its 50-cent minimum admission price.

1889 – The Players League adopts some new rules, including the two-umpire system and an increase in pitching distance from 55 1/2 feet to 57 feet. A lively ball is chosen, assuring high scores in the upcoming season.

1889 – The Players League adopts some new rules, including the two-umpire system and an increase in pitching distance from 55 1/2 feet to 57 feet. A lively ball is chosen, assuring high scores in the upcoming season.

1888 – Former Detroit players Deacon White and Jack Rowe purchase a controlling interest in the minor league Buffalo club. Though their reserve rights have been sold to Pittsburgh, both men announce plans to play in Buffalo next year.

1888 – Former Detroit players Deacon White and Jack Rowe purchase a controlling interest in the minor league Buffalo club. Though their reserve rights have been sold to Pittsburgh, both men announce plans to play in Buffalo next year.