1887 in baseball


Champions

Major League Baseball

;World Series
Detroit defeated St. Louis, ten games to five.

Minor League Baseball

1 American Association Triple Crown batting winner

Major league baseball final standings

American Association final standings

National League final standings

Notable seasons

  • St. Louis Browns left fielder Tip O'Neill led the AA in batting average, on-base percentage, slugging percentage, adjusted OPS+, hits, home runs, total bases, runs scored, and runs batted in.
  • Baltimore Orioles pitcher Matt Kilroy had a win–loss record of 46–19 and led the AA in innings pitched, wins, and shutouts. He was second in the AA in earned run average and strikeouts. He was fourth in the AA in adjusted ERA+.

    Events

January–March

January–April

* Some sources show 1884

Deaths