# Nidoking #150 Value Guide 2026: Aquapolis Card

Check the current used value for the Nidoking #150 (Aquapolis) card. See market trends and buying tips here.

**Tags:** value-guide

**Published:** 2026-07-29

## About Nidoking #150
Nidoking is a notable Pokémon card from the Aquapolis set, released in 2003 [1]. This card, specifically number 150/147, is a Secret Rare variant [3]. Collectors value this card for its status within the Aquapolis release and its rarity within the set. Owning this card connects collectors to a specific era of Pokémon TCG history.

## What it's worth right now
Based on recent sales data, the real sold-comp value for this card in used condition is $499.99. When comparing this to new/sealed copies, the new/sealed value stands at $15,590.53. Currently, the median asking price across 20 live eBay listings is $79.99, and this sold median has seen a recent increase of +3% month-over-month.

## What drives the price
The value of Nidoking #150 is heavily influenced by its condition and completeness. For high-value listings, the card's graded status is a major factor; for instance, a PSA 9 condition card was last sold for $2752.00 [4]. Condition is paramount, as evidenced by the wide range in current listings, from lower-priced regular and rare variants to higher-priced holographic versions. The difference between the used and new/sealed values highlights the premium placed on mint, untouched copies.

## Buying and selling it
When considering a purchase, it is important to compare current asking prices against recent sold comparables. If the asks are significantly higher than the sold comps, waiting may be a prudent strategy. For sellers, listing tips should focus on accurately grading and describing the card's condition to attract the right buyer. To see the full sold-comp history for this card, visit [full sold-comp history](/products/nidoking-150-pokemon-aquapolis-card).

For the most up-to-date pricing and to view live listings, explore the current market on JunkPal.

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Source: [https://junkpal.ai/blog/value-guide-nidoking-150-pokemon-aquapolis-card](https://junkpal.ai/blog/value-guide-nidoking-150-pokemon-aquapolis-card) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
More machine-readable surfaces: [/llms.txt](https://junkpal.ai/llms.txt)