August 27 – Tony Mullane makes his major league debut for the Detroit Wolverines and beats the first place Chicago White Stockings 9–1. Despite the win, Mullane will be released within a month by the Wolverines. He will go on to post 284 career wins.

August 27 – Tony Mullane makes his major league debut for the Detroit Wolverines and beats the first place Chicago White Stockings 9–1. Despite the win, Mullane will be released within a month by the Wolverines. He will go on to post 284 career wins.

With his team already ahead in the eighth inning, 5-0, White Stockings (Cubs) outfielder Abner Dalrymple becomes the first player to be intentionally walked with the bases loaded. The run-producing free pass is given up by Buffalo Bisons’ right-hander Jack Lynch in an eventual 11-2 Chicago victory.

With his team already ahead in the eighth inning, 5-0, White Stockings (Cubs) outfielder Abner Dalrymple becomes the first player to be intentionally walked with the bases loaded. The run-producing free pass is given up by Buffalo Bisons’ right-hander Jack Lynch in an eventual 11-2 Chicago victory.

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.

Worcester suspends its captain‚ Mike Dorgan‚ and Harry Stovey takes over the post. Lee Richmond‚ who had quit because of conflicts with Dorgan‚ rejoins the team.

Worcester suspends its captain‚ Mike Dorgan‚ and Harry Stovey takes over the post. Lee Richmond‚ who had quit because of conflicts with Dorgan‚ rejoins the team.

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.