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Kingdra Ex Black Star Promo 131 PSA 10 Pokemon graded card
In stock

Kingdra Ex Black Star Promo 131 PSA 10 GameStop vs eBay

Kingdra Ex Black Star Promo 131 PSA 10 Pokemon graded card is in stock with GameStop price $367, GameStop inventory 10, eBay comps average $341, PSA population 18,182, set Scarlet & Violet Black Star Promos.

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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$367
Pro price estimate$349
Inventory10
Price change+8.6%
Inventory change+0.0%
eBay average$341
Raw price$88
GS/eBay ratio1.1x
Raw multiplier4.2x
Expected multiplier1.9x
PSA population18,182
Total PSA graded35,032
Gem rate51.9%
Pressure score48/100
3-day drop rate39.0%
7-day drop rate63.0%

Inventory Pressure

  • Inventory is elevated at 10.
  • stock is up 1 in 3 days.
  • recent price raise is sitting on elevated inventory.

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.

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