August 21 – The Eclipse club refuses to play against the Chicago Whites in Louisville because of a black player named Fleet Walker on the Chicago team. Walker will go on to play for the Toledo Blue Stockings in the American Association in 1884 and is generally regarded as the first black player in major league baseball.

August 21 – The Eclipse club refuses to play against the Chicago Whites in Louisville because of a black player named Fleet Walker on the Chicago team. Walker will go on to play for the Toledo Blue Stockings in the American Association in 1884 and is generally regarded as the first black player in major league baseball.

July 2 – The Boston Red Caps lose to the Buffalo Bisons to drop to last place in the National League. It is the first time in club history that they have occupied the cellar.

July 2 – The Boston Red Caps lose to the Buffalo Bisons to drop to last place in the National League. It is the first time in club history that they have occupied the cellar.

June 25 – George Gore of the Chicago White Stockings sets a major league record by stealing 7 bases in one game. Billy Hamilton will tie this record in 1894.

June 25 – George Gore of the Chicago White Stockings sets a major league record by stealing 7 bases in one game. Billy Hamilton will tie this record in 1894.

June 1 – Tommy Bond is released by the Boston Red Caps after starting the season 0–3. After averaging nearly 500 innings pitched per season over the last 7 years, Bond’s arm is no longer what it once was. Bond will never regain his once-dominating form.

June 1 – Tommy Bond is released by the Boston Red Caps after starting the season 0–3. After averaging nearly 500 innings pitched per season over the last 7 years, Bond’s arm is no longer what it once was. Bond will never regain his once-dominating form.

May 20 – Mike “King” Kelly scores the go-ahead run by cutting short the distance rounding the bases. Kelly doesn’t come close to touching third while the umpire is looking a different direction. Kelly then pulls off the hidden ball trick in the 9th inning to preserve the win for the Chicago White Stockings.

May 20 – Mike “King” Kelly scores the go-ahead run by cutting short the distance rounding the bases. Kelly doesn’t come close to touching third while the umpire is looking a different direction. Kelly then pulls off the hidden ball trick in the 9th inning to preserve the win for the Chicago White Stockings.

May 14 – Charley Jones wins a judgement against the Boston Red Caps for his unpaid salary due from 1880 in an Ohio court. Cleveland law enforcement will take the money from the Red Caps share of gate receipts when Boston plays in Cleveland.

May 14 – Charley Jones wins a judgement against the Boston Red Caps for his unpaid salary due from 1880 in an Ohio court. Cleveland law enforcement will take the money from the Red Caps share of gate receipts when Boston plays in Cleveland.

April 11 – The Eastern Association is formed and includes the New York Metropolitans, The Washington Nationals and Brooklyn Atlantics, all teams that have regularly played competitively against National League teams.

April 11 – The Eastern Association is formed and includes the New York Metropolitans, The Washington Nationals and Brooklyn Atlantics, all teams that have regularly played competitively against National League teams.