In stock
Kingdra Ex Black Star 131 Promo PSA 10
Kingdra Ex Black Star 131 Promo PSA 10 is in stock at GameStop with last tracked at $446, inventory 2, recent eBay comps around $388, PSA population 17,598.
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$446
Pro price estimate$424
Inventory2
Price change+0.0%
Inventory change+0.0%
eBay average$388
Raw price$87
GS/eBay ratio1.1x
Raw multiplier5.1x
Expected multiplier1.9x
PSA population17,598
Total PSA graded33,059
Gem rate53.2%
Pressure score13/100
3-day drop rate19.0%
7-day drop rate35.0%