The 10 Most Valuable 1999 Upper Deck Wonder Years Baseball Cards
The most valuable 1999 Upper Deck Wonder Years Baseball card is the 1999 Upper Deck Wonder Years Sammy Sosa Home Run #WY25 at $2,500.00 as of October 22, 2026.
By Ripbin Research · Updated 2026-10-22 · prices from live market data
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Affiliate — we may earn a commissionThe 10 most valuable 1999 Upper Deck Wonder Years Baseball cards in the Ripbin catalog carry a combined raw market value of $3,928.23, topped by a $2,500.00 card.
#101999 Upper Deck Wonder Years Ken Griffey Jr. Double #WY10
$46.25PSA 10 ~$1,025.84
Just missed the cut
- #11 1999 Upper Deck Wonder Years Travis Lee Triple #WY2$40.00
- #12 1999 Upper Deck Wonder Years Nomar Garciaparra Triple #WY8$32.31
- #13 1999 Upper Deck Wonder Years Mo Vaughn Triple #WY27$26.00
- #14 1999 Upper Deck Wonder Years Manny Ramirez Triple #WY22$25.00
- #15 1999 Upper Deck Wonder Years Derek Jeter Double #WY12$16.32
- #16 1999 Upper Deck Wonder Years Cal Ripken Jr. Double #WY23$8.50
- #17 1999 Upper Deck Wonder Years Barry Bonds Double #WY4$7.99
- #18 1999 Upper Deck Wonder Years Mike Piazza Double #WY21$7.98
- #19 1999 Upper Deck Wonder Years Mark McGwire Double #WY19$7.50
- #20 1999 Upper Deck Wonder Years Frank Thomas Double #WY26$7.47
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