Bryce Harper's Three-Home-Run Game, 2015

Bryce Harper hit three home runs in one game for the Washington Nationals against the Miami Marlins on May 6, 2015. The Washington Nationals won 7–5.

The game was played at Nationals Park in Washington. The announced attendance was 31,417. The game took 2h 40m. It was a day game under cloudy skies, at 77 degrees.

Bryce Harper did it twice in all. Tom Koehler started for the Miami Marlins. Ryan Blakney umpired behind the plate. It is the second of eleven three-home-run games the archive records that season.