Koga's Grimer

Gym Challenge · #78/132 · Common · 2000

All 55 Grimer cards ranked by value →
$1.16
Market price ▼ 9.4% (30d)
Prices as of Aug 22, 2026
Unlimited1st Edition
HP 50GrassBasicArt · Ken Sugimori
996graded pop
28%gem rate
13.0×PSA 10 vs raw
-61%off ATH $4.12 · Aug 2026
−$3.07EV to grade — don't
Market data

Printings & price history

Unlimited▼ 1.7% 7d$1.16
Low $0.29Mid $1.15

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Graded market

Graded values

PSA 10 report →updated 2026-08-22
Grade 6 est.$1.61
Grade 5 est.$1.35
Grade 4 est.$1.12
Grade 3 est.$0.93
Grade 2 est.$0.76
Grade 1 est.$0.64

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$57.54

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

Graded population census · updated 2026-08-01

CGC244 graded · 39 gem 10
PSA59 graded · 20 gem 10

Population data from PriceCharting, updated monthly.

More Grimer cards all 55 ranked by value →

Grimer AquapolisGrimerAquapolis · 2003$22.44Grimer Legendary CollectionGrimerLegendary Collection · 2002$0.66Grimer Team Rocket ReturnsGrimerTeam Rocket Returns · 2004$3.42Grimer Rocket Gang (Japanese)GrimerRocket Gang · 1997$52.89Grimer Legend MakerGrimerLegend Maker · 2006$1.60Grimer DragonGrimerDragon · 2003$2.43

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 (August 22, 2026) the going rate for an ungraded Koga's Grimer #78/132 from Gym Challenge is about $1.16. Across the 2 printings we track, copies run anywhere from $0.29 to $36.90 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $57.54, roughly 49.6x the raw price, while a PSA 9 sits near $14.23. 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.

Collecting Gym Challenge?Full master set guide — every card, chase list, and completion cost→

Other printings of Koga's Grimer 1

Koga's Grimer #promo Challenge from the Darkness (Japanese)
Koga's Grimer
Challenge from the Darkness (Japanese) · #promo