Koga's Grimer

Gym Challenge · #78/132 · Common · 2000

$1.27
Market price ▼ 3.8% (30d)
Prices as of Jul 26, 2026
Unlimited1st Edition
HP 50GrassBasicArt · Ken Sugimori
14.5×PSA 10 vs raw
-62%off ATH $4.00 · Jul 2026

Printings & price history

Unlimited▲ 0.0% 7d$1.27
Low $0.45Mid $1.00

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Graded values

updated 2026-07-27
Grade 6 est.$1.43
Grade 5 est.$1.21
Grade 4 est.$1.00
Grade 3 est.$0.83
Grade 2 est.$0.68
Grade 1 est.$0.57

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$56.85

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Attacks

Sludge Grip
If your opponent has any Benched Pokémon, flip a coin. If heads, choose 1 of your opponent's Benched Pokémon and switch it with the Defending Pokémon. The new Defending Pokémon is now Poisoned.
20Sludge Toss

How much is Koga's Grimer #78/132 worth?

Right now (July 27, 2026) the going rate for an ungraded Koga's Grimer #78/132 from Gym Challenge is about $1.27. Across the 2 printings we track, copies run anywhere from $0.45 to $36.90 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $56.85, roughly 44.8x the raw price, while a PSA 9 sits near $15.24.

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.