Nidoking — Aquapolis #150
.AQUA constituent · every price below is a documented sale, source linked.
PSA 10 price history
Monthly marks Oct 2022 – Sep 2026: anchored on documented PSA 10 sales, the path between anchors follows the card's own observed PSA 7–9 trading (see methodology).
Price by grade
| Grade | Last sale | Date | Pop | Source |
|---|---|---|---|---|
| PSA 10 | $20,700 | 30 Aug 2026 | 112 | Card Ladder last sale |
| PSA 9 | $3,626 | 16 Aug 2026 | 466 | Card Ladder last sale |
| PSA 8 | $2,450 | 29 Aug 2026 | 390 | eBay sold via PriceCharting |
| PSA 7 | $1,625 | 24 Aug 2026 | 272 | eBay sold via PriceCharting |
| RAW | $590 | 16 Aug 2026 | — | eBay sold via PriceCharting |
Recent documented sales
| Date | Grade | Price |
|---|---|---|
| 30 Aug 2026 | PSA 10 | $20,700 |
| 29 Aug 2026 | PSA 8 | $2,450 |
| 24 Aug 2026 | PSA 7 | $1,625 |
| 16 Aug 2026 | PSA 9 | $3,651 |
| 16 Aug 2026 | PSA 9 | $3,626 |
| 16 Aug 2026 | PSA 9 | $3,551 |
| 13 Aug 2026 | PSA 8 | $2,800 |
| 10 Aug 2026 | PSA 8 | $2,600 |
| 6 Aug 2026 | PSA 7 | $1,620 |
| 5 Aug 2026 | PSA 9 | $5,500 |
| 14 Jul 2026 | PSA 7 | $1,611 |
| 12 Jul 2026 | PSA 7 | $1,695 |
| 24 Jun 2026 | PSA 7 | $1,800 |
| 22 Jun 2026 | PSA 8 | $2,650 |
| 19 Jun 2026 | PSA 8 | $2,699 |
Sales via PriceCharting (eBay sold listings), Card Ladder and auction-house results; each grade row above links to its source page.
PSA population
Source: Pikawiz PSA pop report (Sep '26).
Questions
How much is a PSA 10 Nidoking (Aquapolis #150) worth?
The current PSA 10 mark is $20,700, set by a documented sale on 30 Aug 2026 (Card Ladder last sale).
How much is a PSA 9 Nidoking worth?
The last documented PSA 9 sale was $3,626 on 16 Aug 2026.
How many PSA 10 copies of Nidoking Aquapolis #150 exist?
PSA has graded 112 copies at PSA 10 (Pikawiz PSA pop report (Sep '26)).
Is Nidoking going up in value?
The PSA 10 mark is +87.2% over the last 12 months and +1.9% over the last month, based on documented sales rather than listing prices.
Where do these prices come from?
Every mark is a dated sale: eBay sold listings via PriceCharting, Card Ladder last sales, and auction-house results (Fanatics Collect, Heritage, Goldin). Live listings are re-verified on their pages every eight hours. Nothing is estimated by hand.