Dashboard
PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Professor Elm's Training Method (Unseen Forces #89) at $28.15 market price (TCGplayer market). Its Delta multiple is 16.8x.
A PSA 10 Professor Elm's Training Method (Unseen Forces #89) is currently shown at $205. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 13.1% gem rate for Professor Elm's Training Method (Unseen Forces #89), with 8 PSA 10 copies out of 61 total PSA grades and a 16.8x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Professor Elm's Training Method (Unseen Forces #89) is shown at $28.15 market price. That value is for this stored card variant, not the base printing.