Brock's Training Method #106 (1st Edition) — Gym Heroes

Brock's Training Method card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$3.47
PSA 7$12.33
PSA 8$15.5
PSA 9$29.14
PSA 10$86
BGS 10$112
CGC 10$40
SGC 10$52

TCGplayer market price: $3.52 (as of 2026-08-29)

Market context: ungraded price -2.0% over 30 days. -15.2% over 90 days. PSA 10 premium: 24.8× ungraded.

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Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-heroes/pokemon-gym-heroes-brock-s-training-method-1st-edition-106