Harold Baines's Three-Home-Run Game, 1991

Harold Baines hit three home runs in one game for the Oakland Athletics against the Baltimore Orioles on May 7, 1991. The Oakland Athletics won 11–3.

The game was played at Oakland-Alameda County Coliseum in Oakland. The announced attendance was 22,908. The game took 3h 06m. It was a night game under cloudy skies, at 59 degrees.

Harold Baines did it three times in all. Ben McDonald started for the Baltimore Orioles. Mike Reilly umpired behind the plate. It is the second of six three-home-run games the archive records that season.