Nidoking
Best Graded Nidoking Cards: Collector & Investor Guide
By Kyle Eggleston · Published May 13, 2026
Nidoking has been a fan-favorite since the earliest days of Pokémon, and its cards have long appealed to collectors who like powerful artwork, classic Ken Sugimori-era designs, and vintage set nostalgia. While Nidoking has never had the same volume of chase cards as Charizard or Mewtwo, that smaller card pool actually makes it easier for focused collectors to build a meaningful character collection. Its most important cards span the original Base Set era, Japanese-exclusive early prints, and a few standout modern appearances like full art and character-style cards. Graded PSA, BGS, and CGC copies matter because condition sensitivity can dramatically change value, especially on older holofoils. Slabs also make it easier to compare sales, track populations, and monitor long-term market movement.
Prices as of Oct 21, 2026
- 1
Nidoking
Base Set · 1999 · 11/102

One of the original English Base Set holo rares, Nidoking has remained a core Kanto-era collector card since the hobby's first boom. High-grade examples are closely watched because vintage holo wear and centering issues are common.
Prioritize clean holofoil, strong centering, and minimal back whitening.
Estimated value: $18.99
- 2
Nidoking
Carddass Red & Green · 1996 · No.034

This early Japanese Carddass issue predates many mainstream TCG-era Nidoking cards and is prized for its historical importance. It is a strong advanced-collector target because older Carddass cards are often found with surface and edge wear.
Verify the exact Carddass release and inspect for indentations and corner wear.
Estimated value: $58.17
- 3
Nidoking
Split Earth · 2002 · 034/088

The Japanese Split Earth Nidoking gives the character a distinct e-Reader-era appearance and appeals to collectors who want deeper cuts beyond Base Set. It is a useful vintage Japanese slab for diversifying a Nidoking-focused collection.
Watch for edge chipping and print quality issues common to early e-Reader cards.
Estimated value: $1.99
- 4
Nidoking
Expedition Base Set · 2002 · 58/165

Expedition is one of the most recognizable e-Reader English sets, and Nidoking's appearance there has become increasingly collectible among set builders. Gem mint copies can be tougher than expected due to print and edge issues.
Do not overlook non-holo rares in PSA 10 when they come from condition-sensitive sets.
Estimated value: $18.99
- 5
Nidoking
EX FireRed & LeafGreen · 2004 · 24/112

This EX-era holo benefits from both Kanto nostalgia and the popularity of the FireRed & LeafGreen branding. It remains a strong mid-era Nidoking card for collectors who want something less obvious than Base Set.
Check holo scratching closely, since EX-era surfaces can show wear even on otherwise sharp cards.
Estimated value: $19.99
- 6
Giovanni's Nidoking
Gym Challenge · 2000 · 7/132

Giovanni's Nidoking is one of the defining trainer-owned Pokémon cards from the Gym era and a standout for character collectors. Its popularity comes from the combined demand for Giovanni, Gym Challenge holos, and Nidoking itself.
Buy the best eye appeal you can afford, since Gym holo scratches can be distracting.
Estimated value: $59.93
- 7
Dark Nidoking
Team Rocket · 2000 · 6/82

Dark Nidoking is a classic Team Rocket holo that gives Nidoking one of its most aggressive vintage presentations. It has strong crossover demand from both Rocket set collectors and species collectors.
Look for clean holofoil and confirm there is no hidden back-edge whitening under the slab lip.
Estimated value: $5.32
- 8
Nidoking BREAK
XY Evolutions · 2016 · 46/108

Nidoking BREAK is one of the more distinctive modern Nidoking cards, tying the character to the nostalgia-heavy Evolutions set. Its unusual gold BREAK layout makes it a memorable slab in a species collection.
Centering can be the deciding factor for gem mint grades on modern BREAK cards.
Estimated value: $3.73
- 9
Nidoking
XY Evolutions · 2016 · 45/108

The Evolutions reverse holo has become a practical graded target for master set builders and Nidoking character collectors. Reverse holo surfaces are often more condition-sensitive than buyers expect.
Inspect for print lines and surface scratches before submitting raw copies.
Estimated value: $2.18
- 10
Nidoking
Scarlet & Violet 151 · 2023 · 174/165

Pokémon 151 gave Nidoking one of its best modern collector cards with a full-art Illustration Rare treatment. It has quickly become a flagship modern option thanks to the set's popularity and renewed demand for original Kanto Pokémon.
Modern does not mean automatic PSA 10, so review centering and factory print quality carefully.
Estimated value: $5.99
Whether you're building your first graded Nidoking collection or managing a larger Pokémon card portfolio, tracking real market movement matters. Slabfolio helps collectors organize slabs, monitor values, and follow graded card price changes over time.
Related guides

Best Graded Krabby Cards: Collector & Investor Guide
Krabby is one of those early Water-type Pokémon that longtime collectors remember from the original Game Boy era, the anime, and the first wave of Wizards of the Coast cards.

Best Graded Nidoran♀ Cards: Collector & Investor Guide
Nidoran♀ is one of the original 151 Pokémon, and that alone gives its card catalog lasting collector appeal.

Best Graded Ponyta Cards: Collector & Investor Guide
Ponyta has always been a sleeper favorite for Pokémon TCG collectors.

Best Graded Tauros Cards: Collector & Investor Guide
Tauros is one of the original Kanto Pokémon, and that alone gives it lasting collector appeal.

Best Graded Blastoise Cards: The 10 Best and Most Expensive Blastoise Cards
Blastoise is one of the original starter Pokémon, and its graded card market has remained one of the most active in the entire Pokémon TCG hobby since the very beginning.

Pokémon 30th Celebration Chase Cards: The 12 Cards Worth Pulling and Grading
The Pokémon TCG 30th Celebration set launches worldwide on September 16, 2026.