Secret Wonders · #88 · 2007

Market price: The going rate for an ungraded copy of this exact printing, from actual sales data — TCGplayer for USD, Cardmarket for EUR. Updated daily. · Normal (non-holo): The plain printing — no foil anywhere. Price trackers say “Normal,” collectors say “non-holo”; usually the cheapest version of the card.
$0.26
Steady · 25dvia TCGplayer, updated Oct 10, 2026
Set rank: Where this card's market price ranks among the priced cards in its set — #1 is the set's most valuable card. in Secret Wonders
What This Card Trades At
Raw: An ungraded card — no slab, no label, no official score. The market price is the raw benchmark. · Normal
$0.26 (TCGplayer Market price: The going rate for an ungraded copy of this exact printing, from actual sales data — TCGplayer for USD, Cardmarket for EUR. Updated daily.)
PSA: Professional Sports Authenticator, the biggest grading company. Grades 1–10; PSA 10 is Gem Mint, and PSA slabs are the easiest to price and sell.
Latest sold prices As of (a date): The price in force on the day we last checked — not a sale that closed that day. Rows marked “sold” carry the real sale day.. PSA and CGC grade on the same 1–10 scale, but the market prices them differently — what grades mean →
Sold data via Card Hedge

We're checking eBay for live listings of this card — counts and asking prices land here within a day.
Browse eBay now →What it actually sells for
Our chart tracks TCGplayer's market price and the asking prices of live eBay listings — what sellers want, not what buyers paid. Completed sale prices live on eBay itself: see recent sold listings for this card →
Grimer sits at $0.26 on TCGplayer today for the Normal printing.
Inside Secret Wonders, that ranks 129th out of 132 priced cards. (Gardevoir LV.X leads the set at $268.) Since we started tracking it on Feb 8, 2024, it's risen 13% — from $0.23 to $0.26. Over the last year it's climbed 8.3%, from $0.24 to $0.26. The 90-day move: up 4%, $0.25 to $0.26. Its highest point since we started tracking (February 2024) was $0.44 in July 2024; its lowest, $0.22 in February 2025. That's the Normal printing — the same card also trades as the Reverse Holofoil at $1.78.
By Printing
By printing: Normal (non-holo): The plain printing — no foil anywhere. Price trackers say “Normal,” collectors say “non-holo”; usually the cheapest version of the card. $0.26 · Reverse holo: Everything except the artwork is foil — the reverse of a normal holo. It's a separate printing and prices on its own. $1.78
TCGplayer prices each printing on its own — the Normal printing is the headline number on this page. Same card, same number — the print run or foil treatment is what changes.
Mud Bomb10
Cost: Colorless
Gunky
Cost: Psychic
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
“It was born when sludge in a dirty stream was exposed to the moon's X-rays. It appears among filth.”
About $0.26 for an ungraded copy. That's the TCGplayer market price for the Normal printing, updated Oct 10, 2026. Graded copies in great shape usually sell for more. What grading means →
About $34.00 — the latest PSA 7 sold price we have, as of Oct 7, 2026. For comparison, an ungraded copy trades around $0.26 (TCGplayer market price). Sold data via Card Hedge.
Up about 4% over the last 3 months — from $0.25 to $0.26 (TCGplayer market price). Zoom out a whole year and it's up 8%. Prices move a little every day, so the chart on this page has the freshest line.
The highest market price we've logged is $0.44 — that was July 2024. We've been writing this card's price down since February 2024, so that's the record on our watch, not an all-time record.
eBay is the easiest place — this page links straight to the live listings for Grimer (Secret Wonders #88). Check the photos and the seller's rating first. That's the rule.
Cards trading near $0.26 today.