Harmon Killebrew's Three-Home-Run Game, 1963

Harmon Killebrew hit three home runs in one game for the Minnesota Twins against the Boston Red Sox on September 21, 1963. The Minnesota Twins won 13–4.

The game was played at Fenway Park in Boston. The game took 2h 41m. It was a day game.

It was the only time Harmon Killebrew managed it. Bill Monbouquette started for the Boston Red Sox. Eddie Hurley umpired behind the plate. It is the sixth of seven three-home-run games the archive records that season.