Gym Challenge

#78 · 2000 · 132 cards

Koga's Grimer#78 · Gym Challenge

CommonPokémonBasicGrass

Koga's Grimer #78 from Gym Challenge is worth $3.92 in Near Mint condition (updated July 12, 2026). A PSA 10 copy sells for $133.07.

Market Price · Near Mint · Updated July 12, 2026

→ Stable

$3.92

▲ 0.3%+$0.0114d▲ 47.9%6m

eBay median$1.85· 20 active listings-53% vs TCG

All-Time High

$3.92

Jul 2026

Prices by Condition

Condition	Market	vs NM	eBay Sold
Near Mint	$3.92	base	$1.85
Lightly Played	$2.91	-26%	—
Moderately Played	$1.70	-57%	—
Heavily Played	$1.50	-62%	—
Damaged	$1.47	-63%	—

~ estimated from NM using standard condition discounts · updated when marketplace data is available

20 recent eBay sales

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Price History

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Prices updated Jul 12, 2026

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Near Mint · Market

$3.92

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Recent market data · NM

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Graded Card Prices

AGS 9.5

$30.00

$30.00 – $30.00

+665% raw

PSA 10

$133.07

$74.00 – $199.00

+3295% raw

PSA 9

$36.38

$23.40 – $40.22

+828% raw

PSA 8

$20.50

$19.99 – $20.50

+423% raw

PSA 7

$23.91

$11.00 – $24.00

+510% raw

PSA 6

$10.95

+179% raw

PSA 5

$15.00

$15.00 – $15.00

+283% raw

CGC 10

$70.00

$70.00 – $70.00

+1686% raw

CGC 9.5

$12.99

+231% raw

CGC 9

$16.20

$8.00 – $20.00

+313% raw

CGC 8.5

$3.00

$3.00 – $3.00

-23% raw

CGC 8

$9.99

$9.99 – $9.99

+155% raw

CGC 6.5

$14.99

$14.99 – $14.99

+282% raw

Full Price Guide: Koga's Grimer #78 (Gym Challenge)

Ungraded + PSA / CGC / BGS grades

Condition	Market	eBay
Near MintMost common	$3.92	$1.85
Lightly Played	$2.91	—
Moderately Played	$1.70	—
Heavily Played	$1.50	—
Damaged	$1.47	—

Graded Prices

Grade	PSA	CGC	BGS	vs Raw
★ 10	$133.07	$70.00	—	+3295%
9	$36.38	$16.20	—	+828%
8	$20.50	$9.99	—	+423%
7	$23.91	—	—	+510%

Live market prices · ~ estimated using standard condition discounts

20 recent eBay sales

Set Rank · Gym Challenge

#96of 132

Top 73%

$1.19$699.99

Card Details

Type

Pokémon

Stage

Basic

Attacks

Grass

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.

GrassColorless

Sludge Toss

Weakness

Psychic×2

Retreat Cost

Colorless

Illustrated by

Ken Sugimori

Pokédex

#88

Common questions

How much is Koga's Grimer #78 worth?

Koga's Grimer #78 from Gym Challenge has a market price of $3.92 in Near Mint condition, last updated July 12, 2026. Prices refresh daily from live marketplace data.