The only two things rarer in modern-day baseball than the four-homer game is the Triple Crown and the unassisted triple play.
The former is, of course, done over an entire season, while there's a large level of lucky in the unassisted triple play. As far as heralded accomplishments that can be achieved in one contest, it doesn't get much better than the four-homer game.
Here are the 16 players who have accomplished the feat in MLB history:
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