Koga's Grimer

Gym Challenge · #78/132 · Common · 2000

All 55 Grimer cards ranked by value →
$1.06
Market price ▼ 5.4% (30d)
Prices as of Sep 25, 2026
Unlimited1st Edition
HP 50GrassBasicArt · Ken Sugimori
1,006graded pop
28%gem rate
54.3×PSA 10 vs raw
-74%off ATH $4.12 · Aug 2026
−$0.54EV to grade — don't
Market data

Printings & price history

Unlimited▼ 2.8% 7d$1.06
Low $0.45Mid $1.09

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Graded market

Graded values

PSA 10 report →updated 2026-09-25
Grade 6 est.$1.89
Grade 5 est.$1.59
Grade 4 est.$1.31
Grade 3 est.$1.09
Grade 2 est.$0.90
Grade 1 est.$0.76

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 2026-09-18

CGC251 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$25.87Grimer Legendary CollectionGrimerLegendary Collection · 2002$0.66Grimer Team Rocket ReturnsGrimerTeam Rocket Returns · 2004$3.31Grimer Rocket Gang (Japanese)GrimerRocket Gang · 1997$48.15Grimer Legend MakerGrimerLegend Maker · 2006$1.65Grimer DragonGrimerDragon · 2003$2.52

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 (September 26, 2026) the going rate for an ungraded Koga's Grimer #78/132 from Gym Challenge is about $1.06. Across the 2 printings we track, copies run anywhere from $0.45 to $36.80 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $57.54, roughly 54.3x the raw price, while a PSA 9 sits near $13.23. 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