Nidoking
Aquapolis · #H18/147
Nidoking (H18/147), the Rare from Aquapolis, has an estimated ungraded market price of about $200–$260.
As of July 17, 2026 · tracked daily by Riffle · estimates, not financial advice

Image © The Pokémon Company, shown for identification.
About Nidoking
Nidoking is a Rare (H18/147) from the Pokémon Aquapolis set, released January 15, 2003. Ungraded copies currently trade at an estimated market price of $200–$260. The artwork is by Naoyo Kimura. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
Other versions of Nidoking
Nidoking appears on 11 different cards across the sets Riffle tracks, at very different values. This page covers #H18/147 from Aquapolis; the collector number printed at the bottom of the card tells them apart.
- Nidoking#11/130 · Base Set 2$37–$48Rare
- Nidoking#11/102 · Base Set$34–$44Rare
- Nidoking#174/165 · 151$18–$24Illustration Rare
- Nidoking#034/165 · 151about $2Rare
- Nidoking#150/147 · Aquapolis—Rare
- Nidoking#24/147 · Aquapolis—Rare
- Nidoking#8/112 · FireRed & LeafGreen—Rare
- Nidoking#34/132 · Secret Wonders—Rare
- Nidoking#29/111 · Rising Rivals—Rare
- Nidoking#6/102 · Triumphant—Rare Holo
FAQ
How much is Nidoking (H18/147) worth?
Nidoking (H18/147), the Rare from Aquapolis, has an estimated ungraded market price of about $200–$260. Note: 10 other cards named Nidoking exist across the sets Riffle tracks, at very different values; check the collector number.
Which Nidoking card is this, and how do I tell the versions apart?
This page covers Nidoking (H18/147), the Rare (about $200–$260) from Aquapolis.
The other versions: #11/130 from Base Set 2 (Rare, about $37–$48); #11/102 from Base Set (Rare, about $34–$44); #174/165 from 151 (Illustration rare, about $18–$24); #034/165 from 151 (Rare, about about $2); #150/147 from Aquapolis (Rare); #24/147 from Aquapolis (Rare); #8/112 from FireRed & LeafGreen (Rare); #34/132 from Secret Wonders (Rare); #29/111 from Rising Rivals (Rare); #6/102 from Triumphant (Rare Holo).
The collector number printed at the bottom of the card is the reliable way to tell them apart.