cardtrack
Upgrade
Sign in
Thin dataThis PSA 10 estimate rests on limited recent sales — treat it as a guide.
Nidoking Aquapolis #H18 PSA 10 Pokémon card
Rare Holo

Nidoking #H18 PSA 10 Price

Aquapolis · #H18

Market value · PSA 10

$3,300.00 83.8% · 30d
range $2,678$3,300
Confidencehigh confidence
PSA 10 sales · 90 days6
LiquidityHigh
Fair buy$2,678
Fair sell$3,300
ViewingPSA 10 (this page)Raw / ungraded →PSA 9
Gradevs rawValue
Raw NM$230
PSA 92.9× raw$656
PSA 10 (this page)14.3× raw$3,300

PSA 10 slabs for sale right now

Cert-verified PSA 10 price history

Sep 2017Aug 2026

Latest $3,100 (Aug 2026, 1 sale) · 2910% since Sep 2017

Every point is the median of real cert-verified PSA 10 sales56 sales PSA tied to specific graded slabs, each with a public cert number you can check on psacard.com. Not a scraped price index.

Why $3,300? Cert-verified PSA 10 sales

These are the actual sales behind the price above — each one tied by PSA to a specific graded slab, not an estimate.

DateSold viaCertPrice
6 Aug 2026eBay · auction#27686500$3,100
31 Jul 2026eBay · auction#27763231$3,150
24 Jul 2026eBay · auction#27998905$3,050
9 Jul 2026eBay · auction#23805092$3,300
5 Jul 2026eBay · auction#74962916$4,052
2 Jun 2026eBay · auction#28346956$4,050

Click a cert number to verify the exact card, grade and serial on psacard.com.

6 of 6 verified sales were competitive auctions — this price reflects real bidding, not asking prices. A PSA 10 copy trades roughly every 7 days (median gap between cert-verified sales).

PSA population

PSA has graded 83 copies of Nidoking at PSA 10 out of 679 total PSA graded — a 12% gem (PSA 10) rate.

Is grading worth it — at the real gem rate?

If it gems (10)+$3,045
Expected value at 12% gem rate+$718

Buying raw at $230 and grading: a 10 nets ~$3,300, a 9 nets ~$656. At this card's real 12% gem rate, the expected outcome is +$718 after a ~$25 grading fee — assuming a clean copy that grades 9 or 10. Below-9 outcomes make it worse; a sharp eye for centering and surface is what beats these odds.

Frequently asked questions

How much is Nidoking #H18 worth in PSA 10?

A PSA 10 Nidoking (Aquapolis #H18) is worth about $3,300, typically 2,678–3,300, based on recent real sold prices.

Is it worth grading Nidoking?

A PSA 10 sells for roughly 14× the raw price ($3,300 vs $230) — worth weighing against grading fees and the odds of a 10.

How many Nidoking PSA 10 exist?

PSA has graded 83 copies of Nidoking at PSA 10 out of 679 total PSA graded.

Set a price alert

We'll email you when this card's value crosses your target.

Alert me when the priceNo password needed — we'll set up your free account.

Other cards in Aquapolis

Cite this page

Free to use with attribution to CardTrack.

Citation
Nidoking (Aquapolis #H18) PSA 10 — Pokémon market value $3,300. Source: CardTrack, https://cardtrack.com/pokemon/card/aquapolis/nidoking-h18/psa-10