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Yamper 99 PSA 10
In stock

Yamper 99 PSA 10

Yamper 99 PSA 10 is in stock at GameStop with last tracked at $71, inventory 2, recent eBay comps around $51, PSA population 837.

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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$71
Pro price estimate$67
Inventory2
Price change-2.7%
Inventory change+0.0%
eBay average$51
Raw price$3
GS/eBay ratio1.4x
Raw multiplier24.1x
Expected multiplier2.3x
PSA population837
Total PSA graded1,903
Gem rate44.0%
Pressure score0/100
3-day drop rate19.0%
7-day drop rate35.0%

Inventory Pressure

  • No elevated inventory pressure signal at the latest build.

Links and Sources

  • GameStop slab listing/search for current availability.
  • eBay sold comps for recent secondary-market context.
  • TCGplayer raw card reference for multiplier comparisons.
  • PSA population page when a PSA spec id is available.