1890 in baseball

The following are the baseball events of the year 1890 throughout the world.

Champions

 * National League: Brooklyn Bridegrooms
 * American Association: Louisville Colonels
 * Players League: Boston Reds

Births

 * January 5 - Benny Kauff
 * January 11 - Max Carey
 * January 17 - Louis Santop
 * February 3 - Larry MacPhail
 * February 5 - Max Flack
 * February 20 - Sam Rice
 * April 14 - Dick Redding
 * May 14 - Alex Pompez
 * June 20 - Cumberland Posey
 * June 28 - Ken Williams
 * July 8 - Ivey Wingo
 * July 21 - Howie Shanks
 * July 30 - Casey Stengel
 * August 4 - Dolf Luque
 * August 16 - Baby Doll Jacobson
 * August 18 - Buck Weaver
 * August 22 - Urban Shocker
 * September 19 - Stuffy McInnis
 * December 4 - Bob Shawkey

Deaths

 * June 20 - John Weyhing, 20, pitcher who made eight starts for 1888 Cincinnati Red Stockings, one inning for 1889 Columbus team; brother of star pitcher Gus