| Set | Aquapolis |
| Card number | 150 |
| Rarity | Rare Secret |
| Type | Pokémon |
| HP | 100 |
| Artist | Hironobu Yoshida |
| Released | Jan 2003 |
Nidoking #150 Value (Aquapolis)
Pokemon card price guide: raw and graded values, eBay sold prices and price history. Updated Nov 2, 2026.
Number 150 closes the Aquapolis checklist with a secret rare Nidoking, one of the set’s Crystal Pokémon. Released in 2003 and illustrated by Hironobu Yoshida, it pairs a distinctive e-Card-era treatment with final-card placement. Its price rank near the top of the release confirms that it sits among Aquapolis’s stronger chases.
Current prices
| Source | Price |
|---|---|
| TCGplayer market price (USD) | $1,026 |
| Cardmarket lowest near mint (EUR) | €2,650 |
| Cardmarket 7-day average (EUR) | €369.44 |
| Cardmarket 30-day average (EUR) | €933.61 |
| Cardmarket listings available | 88 |
| eBay PSA 10 median (USD) | $14,464 |
Buy / compare: TCGplayer · eBay · eBay sold · Cardmarket
Have a copy in hand? Scan it with the Pokémon card scanner to confirm it is this exact printing.
Why Nidoking #150 is priced where it is
Nidoking #150 is a Rare Secret Pokémon card from Aquapolis, the E-Card era (2003). It ranks as the most valuable card out of 182 cards in the set, so it is one of the cards collectors chase when opening packs. A PSA 10 sells for about 14x the raw price, so centering and surface condition decide most of what a copy is worth. Over the last 30 days the price rose +140%, from $427.35 to $1,026. The illustration is by Hironobu Yoshida.
Graded card values (PSA, CGC, BGS)
| Grading | Grade | Median sold | Sales |
|---|---|---|---|
| ACE | 9 | $2,000 | 1 |
| ACE | 8 | $1,559 | 1 |
| ACE | 7 | $1,214 | 1 |
| BGS | 9 | $2,016 | 5 |
| BGS | 8 | $1,300 | 5 |
| BGS | 7 | $627.00 | 1 |
| CGC | 9 | $1,925 | 2 |
| CGC | 8 | $1,635 | 2 |
| CGC | 7 | $1,701 | 1 |
| PSA | 10 | $14,464 | 5 |
| PSA | 9 | $2,426 | 5 |
| PSA | 8 | $1,941 | 5 |
| PSA | 7 | $1,474 | 5 |
| TAG | 8 | $1,200 | 1 |
Graded values are medians of real eBay sold listings.
Nidoking price history
| Month | Avg Cardmarket low | Avg TCGplayer market |
|---|---|---|
| Nov 2026 | €2,650 | $1,026 |
| Oct 2026 | €2,335 | $755.44 |
| Sep 2026 | €1,671 | $427.35 |
| Aug 2026 | €1,239 | $559.27 |
| Jul 2026 | €799.45 | $478.63 |
Frequently asked questions
What is Nidoking #150 worth on Nov 2, 2026?
As of Nov 2, 2026, a raw near mint copy is worth about $1,026, a PSA 10 sells for around $14,464 on eBay, the Cardmarket low is €2,650. Prices update hourly from Cardmarket, TCGplayer and eBay sold listings.
What is a PSA 10 Nidoking #150 worth?
As of Nov 2, 2026, a PSA 10 Nidoking #150 sells for about $14,464 on eBay (median of recent graded sales), compared with about $1,026 for a raw near mint copy.
Is Nidoking #150 rare?
Nidoking #150 is printed at Rare Secret rarity and ranks number 1 by price among the 182 cards in Aquapolis. That puts it among the set’s chase cards.
Is Nidoking #150 going up in value?
Over the last 30 days it rose +140% to about $1,026. Short moves often reverse, so compare the chart with recent sold listings before buying or selling.
Is Nidoking #150 worth grading?
Often, if your copy is clean. A PSA 10 sells for about 14.1x raw ($13,439 more), but a PSA 9 is worth far less than a 10, so check centering, corners and surface first.
How do I check which printing of Nidoking I have?
Look at the set symbol and the card number (150) at the bottom of the card, then match both to this page. A phone scanner such as Card Value Scanner on iPhone reads them from one photo; on Android, search the number in the price guide.
Other Nidoking printings
Every Nidoking card and its current price
Most valuable cards in Aquapolis
Aquapolis card list · All Pokemon sets · Most valuable Pokemon cards
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