Jim McCormick picks off 4 Boston Unions in an 8-4 Cincinnati victory‚ one of his 21 UA wins. Earlier in the season he won 19 games for Cleveland (NL). He will lead the UA in winning percentage and in ERA and his combined won-loss record for the year is 40-25 (21-3 in UA)‚ just missing being a 20-game winner for two teams in the same season.

On September 16, 1884, Jim McCormick picks off 4 Boston Unions in an 8-4 Cincinnati victory‚ one of his 21 UA wins. Earlier in the season he won 19 games for Cleveland (NL). He will lead the UA in winning percentage and in ERA and his combined won-loss record for the year is 40-25 (21-3 in UA)‚ just missing being a 20-game winner for two teams in the same season.