Koga's Grimer
Gym Challenge · #78/132 · Common · 2000
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-08-01
Population data from PriceCharting, updated monthly.
Attacks
How much is Koga's Grimer #78/132 worth?
Right now (August 14, 2026) the going rate for an ungraded Koga's Grimer #78/132 from Gym Challenge is about $1.19. Across the 2 printings we track, copies run anywhere from $0.49 to $36.90 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $56.86, roughly 47.8x the raw price, while a PSA 9 sits near $15.45. 445 copies have been graded to date, and 36% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
