2nd The 4th meeting of the Professional Association takes place at the United States Hotel in Boston. Seven clubs send delegates: Athletics, Chicago, Hartford, Philadelphias, Mutuals, and Boston. The Atlantics are not represented but will play this year. Charles H. Porter of the Bostons is elected president. New rules include the adoption of the batter’s box and the prohibition of any player betting on his own team (expulsion) or any other team (forfeiture of pay). The 10-man, 10-inning proposition favored by Henry Chadwick is defeated.
14th A. G. Spalding comes home from his visit to England after arranging the tour of the Athletic and Boston teams this summer. Plans call for the teams to depart from the U.S. on July 16, play baseball and cricket matches in England during August, and leave Liverpool for home on August 26th. The full number of championship matches during the regular baseball season will be played.