- Jun 4 Boston Beaneaters MLB pitcher John Clarkson is first to throw an "immaculate inning" (strikes out 3 batters on 9 pitches) in a 4-2 win over Philadelphia Quakers at South End Grounds
- Jun 13 23rd Belmont: W Hayward aboard Eric wins in 2:47.25
- Jun 15 US National Championship Women's Tennis, Philadelphia Cricket Club: Defending champion Bertha Townsend beats Lida Voorhees 7-5, 6-2
- Jun 22 Louisville Colonels set ML baseball record with 26th consecutive loss