6th Providence becomes a member of the NL, bringing membership to 7 if the shaky Louisville franchise is counted.
9th Official averages compiled by the IA list Rochester’s Steve Brady as first-ever minor league batting champion with a .373 average.
12thFred Thayer is granted a patent for the catching mask, which was first used last April.
l9th The 2nd annual meeting of the IA is held in Buffalo, 28 clubs attending.
20thThe Tecumsehs of London, Ontario, are officially declared 1877 pennant winners in the IA with a record of 14–4.