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PSA 10: PriceCharting; last PSA 10 sale Mar 20, 2026
GemDelta shows Slowbro (Unseen Forces #13) at $45.01 market price (TCGplayer market). Its Delta multiple is 15.1x.
A PSA 10 Slowbro (Unseen Forces #13) is currently shown at $405. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 10.4% gem rate for Slowbro (Unseen Forces #13), with 27 PSA 10 copies out of 259 total PSA grades and a 15.1x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Mar 20, 2026 | $99.99 |
| Mar 11, 2026 | $1275.00 |