Professor Elm's Training Method #148 (Reverse Holo) — Expedition

Professor Elm's Training Method card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$23.83
PSA 7$6.5
PSA 8$74
PSA 9$95
PSA 10$401.28
BGS 10$522
CGC 10$36
SGC 10$241

TCGplayer market price: $47 (as of 2026-10-20)

Market context: ungraded price -4.1% over 30 days. -7.2% over 90 days. PSA 10 premium: 16.8× ungraded.

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Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-expedition/pokemon-expedition-professor-elm-s-training-method-reverse-holo-148