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Mew Ex Black Star Promo 053 PSA 9 Pokemon graded card
In stock

Mew Ex Black Star Promo 053 PSA 9 GameStop vs eBay

Mew Ex Black Star Promo 053 PSA 9 Pokemon graded card is in stock with GameStop price $110, GameStop inventory 15, eBay comps average $120, PSA population 31,840, 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$110
Pro price estimate$104
Inventory15
Price change+0.0%
Inventory change+0.0%
eBay average$120
Raw price$76
GS/eBay ratio0.9x
Raw multiplier1.4x
Expected multiplierN/A
PSA population31,840
Total PSA graded58,623
Gem rateN/A
Pressure score42/100
3-day drop rate39.0%
7-day drop rate63.0%

Inventory Pressure

  • Inventory is elevated at 15.
  • stock is up 2 in 3 days; up 4 in 7 days.
  • recent price drop may have already relieved pressure.

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.

PSA 9 / PSA 10 variants

Same Pokemon

Same set