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Mewtwo Gx 78 PSA 9 Pokemon graded card
Sold out

Mewtwo Gx 78 PSA 9 GameStop vs eBay

Mewtwo Gx 78 PSA 9 Pokemon graded card is sold out with GameStop price $1,666, GameStop inventory 0, eBay comps average $1,547, PSA population 6,821, set Shining Legends.

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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$1,666
Pro price estimate$1,583
Inventory0
Price change+5.8%
Inventory change-100.0%
eBay average$1,547
Raw price$809
GS/eBay ratio1.1x
Raw multiplier2.1x
Expected multiplierN/A
PSA population6,821
Total PSA graded16,712
Gem rateN/A
Pressure score0/100
3-day drop rate0.0%
7-day drop rate0.0%

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.

Same Pokemon

Same set