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Yamper 99 PSA 10 GameStop vs eBay
Yamper 99 PSA 10 Pokemon graded card is sold out with GameStop price $52, GameStop inventory 0, eBay comps average $70, PSA population 1,462, set ME02_ Phantasmal Flames.
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SlabStop tracks GameStop graded card listings, inventory movement, eBay sold comps, raw card references, and PSA population signals. Prices and inventory can change quickly; always verify on the linked marketplace before buying.
Price and Inventory History
GameStop price$52
Pro price estimate$49
Inventory0
Price change+15.6%
Inventory change-100.0%
eBay average$70
Raw price$4
GS/eBay ratio0.7x
Raw multiplier13.2x
Expected multiplier2.2x
PSA population1,462
Total PSA graded3,279
Gem rate44.6%
Pressure score0/100
3-day drop rate0.0%
7-day drop rate0.0%