From BR Bullpen
|1886 in baseball|
|<< 1885 1887 >>|
Championships, events, culture, births, and deaths that occurred in 1886.
 Club competitions
 North America
- World Series: St. Louis Brown Stockings (AA) over the Chicago White Stockings (NL), 4 - 2 (Details)
 Winter Leagues
- March 17 - The Sporting News, founded by Alfred H. Spink, publishes its first issue. It will quickly become the leading source of baseball information in the country.
- Further information: Births in 1886
- Further information: Deaths in 1886