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2025 Sonic Boom
Cooper Flagg #SB18
Basketball Cards
PSA
9
Pop
9
Lowest price
$400
View on eBay
* When you buy through our links, we may earn a commission without additional costs to you
PSA population
9
9
8
4
BGS population
9.5
1
9
2
Recent transactions
Best offer
Dec 28, 2025
$200
Cooper Flagg
48.73%
90 days
Basketball
7.80%
90 days
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