1889 – Baltimore drops out of the American Association and joins the Atlantic Association.

1889 – On Thanksgiving Day, Boston (National League) opens a California tour with an 8 – 3 win over San Francisco before a crowd of 7,000.

Jack Glasscock, claiming that his pledge to the Brotherhood does not constitute a binding contract, signs with the Indianapolis Hoosiers of the National League, thus becoming the first “double jumper.”

Sporting Life reports that New York Giants owner Andrew Freedman wants to reduce the National League to eight clubs and purify the game by eliminating “certain parties who have been unduly prominent in the sport for cheap notoriety and the money there is in it.”

1889 – The National League issues its reply to the Players League manifesto. Claiming that the League saved baseball in 1876 and that under the reserve rules players’ salaries have “more than trebled,” the NL denounces the Brotherhood movement as “the efforts of certain overpaid players to again control [baseball] for their own aggrandizement… to its ultimate dishonor and disintegration.”

1889 – The Brotherhood and its backers meet to begin preliminary work on the organization of a Players League. The players believe “that the game can be played more fairly and its business conducted more intelligently under a plan which excludes everything arbitrary and un-American.”