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Nidoking Legendary Collection #31 Pokémon card
Rare

Nidoking Legendary Collection #31

Card #31 · Illustrated by Ken Sugimori
90 HPGrassPokémonStage 2
Market value · ungraded
$225.50
23.9% · 30d
PSA 10
$6,225
28× raw
20 sales · last 90 days · eBay + Fanatics + TCGplayer
Sold prices, not asking · Updated 5 July 2026
Confidence medium · How we price →
What's your copy worth?
Not sure which condition? Grade it from a photo
Estimated value · Near Mint
$226
Pro view — Trader plan and above
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Viewing:Raw / ungraded (this page)PSA 10 price pagePSA 9 price page
9 different Nidoking printings exist — is this your card? Legendary Collection #31

Nidoking is a Rare Pokémon card from Legendary Collection (#31), illustrated by Ken Sugimori. It's a Stage 2 Grass-type Pokémon with 90 HP, evolving from Nidorino, weak to Psychic ×2. Its current blended market value is $225.50 ungraded, with a PSA 10 worth around $6,225 — a gem-mint grading premium of roughly 28× the raw value. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 5 July 2026.

Raw price by condition
Reverse Holofoil · live market via TCGplayer
NMNear Mint$203.19
LPLightly Played$102.22
MPModerately Played$104.67
DMGDamaged$78.31
7-dayflat
30-day 23.9%
90-day 33.9%
All-time high$203
All-time low$98
Other printingsNormal · $12.82

Price by variant

Reverse Holo$226
Normal$13

TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.

Graded prices
Ungraded (raw)$203.19
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10pop 412 sold$6,225$5,291$7,159
PSA 9pop 2324 sold$1,154$981$1,327
PSA 8pop 2332 sold$240$204$276
PSA 7pop 1462 sold$239$204$275
PSA 5pop 832 sold$178$152$205
PSA 1pop 422 sold$163$139$188
“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

Price history · Raw

1 Aug 20231 Jul 2026
Latest
$8.99
Period high
$11.46
Period low
$4.65
Change
34.2%

Recent sold prices

Last sold
$649
PSA 8 · 26 Jun 2026
Typical Raw
$123
Sales · last 90 days
12
How often it sells
Sells often
12 in last 30 days

Real completed eBay sales, refreshed periodically. Grade read from the listing title. Implausibly priced listings (lots, proxies, empty slabs) and wrong-variant sales are filtered out. Links to eBay are affiliate links — we may earn a commission.

Last sold price
$234
PSA 6 · 29 Jun 2026
Typical PSA 10
$8,400
Sales · last 90 days
8
How often it sells
Sells regularly
3 in last 30 days

Real completed sale prices from Fanatics Collect — weekly and premier auctions plus marketplace Buy It Now sales, refreshed periodically. Grade read from the listing title.

Demand & liquidity

Very liquid · Sells oftenDemand 98/100
Sales · 30d12
Sales · 90d12
Price momentum+24%
Hype🔥 Heating
PSA 9
$1,125
Raw
$123

Last sold $649 · PSA 8 · 26 Jun 2026

Population across graders

Only 4% of 955 PSA-graded Nidoking copies are a gem-mint 10 (41 of 955) — the rest grade lower.

PSA955 gradedPSA 10 · 41 · 4% gem rate
Full grade breakdown (13 grades)
1041
9232
8.53
8233
7.51
7146
6105
583
438
314
216
1.51
142
CGC297 gradedCGC 10 · 35 · 12% gem rate
Full grade breakdown (5 grades)
1035
9.57
965
8.550
829
Real graded population from PSA, CGC & BGS — a lower gem rate means a Nidoking 10 is harder to pull.

Should you grade it?

+$1
Expected return across every likely grade, after fees — the realistic average, not the best case.
Only 4.3% of copies gem (PSA 10 best case +$5,517); most land at PSA 9 or below.
Target gradeEst. valueGrading feeNet vs rawMultiple
PSA 10$6,225.14$482.25+$5,51727.6×
PSA 9$1,153.68$116.53+$8125.1×
PSA 8$240.22$72.39$581.1×

⚖️ Risk-adjusted return

Best case isn't the whole story. Weighting every grade by how often it actually happens, across 955 PSA-graded copies:

Gem rate (est.)
4.3%
hit PSA 10
Expected return
+$1
net, all grades
PSA 10 best case
+$5,517
Break-even
PSA 9+
Likely outcomeChanceValue
PSA 104.3%$6,225.00
PSA 924.3%$1,154.00
PSA ≤871.4%$226.00

Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Gem rate is estimated from cumulative PSA population, which skews toward nicer, resubmitted copies — so it overstates the true grade rate. Treat it as a guide, not a guarantee.

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Where to buy

Available to buy nowLive on eBay
PSA 10 slabs — buy nowLive on eBay
Check recent sold prices
Market dataCross-market spread, EU price, momentum & community buzz

Cross-market prices

68% spread
PriceCharting · cheapest$134
TCGplayer · dearest$226

Currently 68% cheaper on PriceCharting than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.

Market signal

Momentum · 30dRising +24%
Cross-marketMarkets disagree 68% gap

Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.

🔥 Trending in the community

#9 on the radar
Mentions this week4

Nidoking is one of the most-talked-about Pokémon right now across the Pokémon investing & TCG subreddits. See the hype radar →

What people are saying: Got convinced into buying this Nidoking · 4↑

Card text

Evolves from Nidorino.

Thrash30+
Grass · Colorless · Colorless
Flip a coin. If heads, this attack does 30 damage plus 10 more damage; if tails, this attack does 30 damage and Nidoking does 10 damage to itself.
Toxic20
Grass · Grass · Grass
The Defending Pokémon is now Poisoned. It now takes 20 Poison damage instead of 10 after each player's turn (even if it was already Poisoned).
Weakness Psychic ×2Retreat 3

Uses its powerful tail in battle to smash, constrict, then break its prey's bones.

About the Pokémon

Drill PokémonGEN INidoran-mNidorinoNidoking

It uses its powerful tail in battle to smash, constrict, then break the prey's bones.

Card details

Number#31
RarityRare
SupertypePokémon
SubtypesStage 2
TypeGrass
HP90
Evolves fromNidorino
WeaknessPsychic ×2
Retreat cost3
National Pokédex#34
Card IDbase6-31
SourceAggregated marketplaces

Other Nidoking cards

There are 9 different Nidoking printings — make sure you're valuing the right one. This is Legendary Collection #31 (Rare).

More from Legendary Collection

Frequently asked questions

How much is Nidoking (Legendary Collection #31) worth?

As of 5 July 2026, Nidoking from Legendary Collection is worth approximately $225.50 ungraded (near-mint), and around $6,225 in PSA 10 gem mint. Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.

What is the PSA 10 price for Nidoking?

A PSA 10 (gem mint) Nidoking from Legendary Collection is worth around $6,225 — roughly 28× the raw ungraded value of $225.50.

Should I grade my Nidoking?

A PSA 10 sells for about $6,225 versus $225.50 raw — roughly a 28× uplift. Grading is worth it when that premium comfortably beats the grading fee and the card is clean enough to have a real shot at a 10. See the "Should you grade it?" estimate above for net profit per grade.

Is Nidoking rare?

Nidoking is a Rare card from Legendary Collection (card #31), illustrated by Ken Sugimori. Its current blended market value is $225.50 ungraded.