Uncommon
Brock's Training Method
Gym Heroes · #106/132
Brock's Training Method (106/132), the Uncommon from Gym Heroes, has an estimated ungraded market price of about $3–$4.
As of July 16, 2026 · tracked daily by Riffle · estimates, not financial advice
Image © The Pokémon Company, shown for identification.
Market price · ungraded · est.
$3–$4
as of July 16, 2026 · est.
About Brock's Training Method
Brock's Training Method is a Uncommon (106/132) from the Pokémon Gym Heroes set, released August 14, 2000. Ungraded copies currently trade at an estimated market price of $3–$4. The artwork is by Ken Sugimori. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
FAQ
How much is Brock's Training Method (106/132) worth?
Brock's Training Method (106/132), the Uncommon from Gym Heroes, has an estimated ungraded market price of about $3–$4.