Signed Jersey Worth $429K

“A game-used Sandy Koufax Dodgers jersey — worn during his insane 1963 season — just sold at auction for nearly $430k!

Koufax was pretty much unstoppable in ’63 … racking up 25 wins on his way to becoming the National League MVP and becoming the first person to win the Cy Young Award by a unanimous vote.

Koufax also won the World Series MVP that year when the Dodgers beat the Yankees.”

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