July 4 – Mordecai Brown of the Chicago Cubs defeats Lefty Leifield of the Pittsburgh Pirates 1-0, in the first game of a doubleheader, in which both pitchers throw a 1-hitter. Leifield collects the Pirates only hit off Brown and loses his own bid for a no-hitter by giving up a single in the 9th inning that ends up scoring the only run of the game.
August 1 – Brooklyn Superbas pitcher Harry McIntire would not allow a hit to the Pittsburgh Pirates through 10 innings, only to allow a single with two outs in the 11th inning. McIntire would allow three more hits before the Pirates outlasted the Superbas, 1-0, in 13 innings.
August 3 – At Sportsman's Park, Long Tom Hughes of the Washington Senators and Fred Glade of the St. Louis Browns entered the 10th inning with a scoreless tie, until Hughes decided the game with a solo home run to a 1–0 victory, becoming the first pitcher in major league history to pitch a shutout and hit a home run which accounted for the only run in the game.
October 20 – Buck Ewing, 47, catcher, most notably for the New York Giants, who batted .303 lifetime and led NL in home runs and triples once each; captain of 1888–89 NL champions batted .346 in 1888. championship series; in 1883 was one of first two players to hit 10 home runs in a season; led NL in assists three times and double plays twice, was later Cincinnati manager.