Yankees rookie Kevin Maas hits his 10th home run in just 77 at bats, the fastest any player has ever reached that mark. But the Yanks lose to Detroit, 6 – 5, in 11 innings.

On August 2, 1990 — Yankees rookie Kevin Maas hits his 10th home run in just 77 at bats, the fastest any player has ever reached that mark. But the Yanks lose to Detroit, 6 – 5, in 11 innings.

Source:
Baseball Reference August 2
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Retro Sheet
Hall of Fame
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