<p><a target="_blank" rel="noopener noreferrer nofollow" href="https://sportscollectorsdigest.com/double-dip-mlb-once-played-two-all-star-games-each-summer-leaving-behind-some-memorable-collectibles">https://sportscollectorsdigest.com/double-dip-mlb-once-played-two-all-star-games-each-summer-leaving-behind-some-memorable-collectibles</a></p>

From 1959-62, MLB played two Mid-Summer Classics each year. The Double Dip led to some memorable collectibles, from programs and pennants to ticket stubs and trading cards.

DOUBLE DIP: MLB once played two All-Star Games each summer, leaving behind some memorable collectibles

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