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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Roseanne's Research (POP Series 8 #11) at $10.77 market price (TCGplayer market). Its Delta multiple is 21.0x.
A PSA 10 Roseanne's Research (POP Series 8 #11) is currently shown at $173. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.