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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Slowbro (Pitch Black #90) at $8.42 market price (TCGplayer market). Its Delta multiple is 6.27x.
A PSA 10 Slowbro (Pitch Black #90) is currently shown at $218. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 33.3% gem rate for Slowbro (Pitch Black #90), with 1 PSA 10 copy out of 3 total PSA grades and a 6.27x Delta. That describes the grading profile; it is not financial advice.