Aquapolis · #150 · 2003

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. · Holo: The artwork shines with a foil pattern. A separate printing from the plain card, and in vintage sets often worth many times more.
$1,200
up140% · 23dvia TCGplayer, updated Oct 16, 2026
Graded: Examined by a professional company, scored 1–10, and sealed in a labeled case. Graded copies trade at their own prices, grade by grade. PSA 10 $40,800 · PSA 9 $4,262 · CGC 10 $2,278
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 Aquapolis
What This Card Trades At
Raw: An ungraded card — no slab, no label, no official score. The market price is the raw benchmark. · Holofoil
$1,200 (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.
CGC: Certified Guaranty Company, one of the big three graders. Grades 1–10, with a Pristine 10 above Gem Mint 10; CGC slabs often sell a little below PSA.
BGS: Beckett Grading Services, one of the big three graders. Grades 1–10 in half steps; a Black Label 10 is perfect on all four subgrades.
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 →
Right now Nidoking trades at $1,200 for the Holofoil printing (TCGplayer market price).
That makes it the 4th most valuable of Aquapolis's 178 priced cards. (Lugia leads the set at $2,000.) Since we started tracking it on Feb 8, 2024, it's risen 164.3% — from $454 to $1,200. Over the last year it's climbed 20.1%, from $999 to $1,200. The 90-day move: up 22.4%, $980 to $1,200. Its highest point since we started tracking (February 2024) was $1,200 in October 2026; its lowest, $313 in April 2025. Today's price is the highest we've seen since February 2024. Over the last 30 days it's touched $1,200 at the top and $500 at the bottom. On Cardmarket, the European printings of this card go for about €6.32.
Poké-Body Crystal Type
Whenever you attach a Grass, Lightning, or Fire basic Energy card from your hand to Nidoking, Nidoking's type (color) becomes the same as that Energy card type until the end of the turn.
Poison Horn20
Cost: Grass, Grass, Colorless
The Defending Pokémon is now Poisoned.
Rolling Thunder50
Cost: Lightning, Lightning, Fighting, Fighting
Flip a coin, If heads, this attack does 10 damage to each of your opponent's Benched Pokémon. If tails, this attack does 10 damage to each of your Benched Pokémon. (Don't apply Weakness or Resistance for Benched Pokémon.)
About $1,200 for an ungraded copy. That's the TCGplayer market price for the Holofoil printing, updated Oct 16, 2026. Graded copies in great shape usually sell for more. What grading means →
About $40,800 — the latest PSA 10 sold price we have, as of Oct 16, 2026. For comparison, an ungraded copy trades around $1,200 (TCGplayer market price). Sold data via Card Hedge.
Up about 22% over the last 3 months — from $980 to $1,200 (TCGplayer market price). Zoom out a whole year and it's up 20%. Prices move a little every day, so the chart on this page has the freshest line.
The highest market price we've logged is $1,200 — that was October 2026. 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.
The European printings list around €6.32 on Cardmarket — they share one price there, because Cardmarket prices the physical card across languages. This English print trades at $1,200 on TCGplayer. Two marketplaces, two currencies — so watch both numbers instead of converting one into the other.
eBay is the easiest place — this page links straight to the live listings for Nidoking (Aquapolis #150). Check the photos and the seller's rating first. That's the rule.
Cards trading near $1,200 today.