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As excitement builds for the upcoming Pokémon World Championship (August 15–17), collectors and fans are digging through old decks—and for good reason. Some original cards are now worth hundreds, even thousands of pounds.
According to Pinnacle, searches for “super rare Pokémon cards” have jumped 5000% in the past month. With 2024’s Championship pulling in 2.8 million viewing hours, the buzz around the game isn’t slowing down. Hoping to help fans uncover hidden value in their collections, Pinnacle analyzed data from TCG Player and Google’s Keyword Planner to identify the most valuable Pokémon cards and which US states are most actively hunting for them.
Good to know
If you own a Holon Phantoms Gyarados Star card, you might be sitting on a goldmine. The current resale value sits around £1,503.38, according to data reviewed by Pinnacle. Its rarity comes from being a Gold Star card, known for their unique artwork and extremely limited print runs. Among collectors, these cards are some of the hardest to track down in mint condition.
Charizard cards appear several times in the top 10, but surprisingly, none of them take the top spot. The original Base Set version is valued at £342.18, while the rarer Shadowless edition is priced at £315.71. Even the Base Set 2 version, which wraps up the top 10 list, still commands £233.89.
A Shadowless Base Set Mewtwo card comes in second, valued at £676.53. It’s one of the most iconic Gen 1 cards and still beloved for its role as the main antagonist in the original movie. The card’s “shadowless” format makes it even rarer.
Venusaur takes third place at £596.22, also from the Shadowless Base Set. While Blastoise and Charizard often get more fan attention, Venusaur’s card value edges out many others from the same era, including Alakazam (£226.60).
Other valuable entries include Rocket’s Snorlax ex (£447.49), Sabrina’s Gengar (£435.62), and Dark Charizard (£290.34). If you’ve kept your cards in decent condition, even the less flashy ones could be worth a second look.
Here’s how the top 10 most valuable original cards stack up:
| # | Card | Category | Market Price (£) |
| 1 | Gyarados Star | Holon Phantoms | 1,503.38 |
| 2 | Mewtwo | Base Set Shadowless | 676.53 |
| 3 | Venusaur | Base Set Shadowless | 596.22 |
| 4 | Rocket’s Snorlax ex | Team Rocket Returns | 447.49 |
| 5 | Sabrina’s Gengar | Gym Heroes | 435.62 |
| 6 | Charizard | Base Set | 342.18 |
| 7 | Charizard | Base Set Shadowless | 315.71 |
| 8 | Dark Charizard | Team Rocket | 290.34 |
| 9 | Rocket’s Mewtwo | Gym Challenge | 252.81 |
| 10 | Charizard | Base Set 2 | 233.89 |
With collectors flooding the market and tournament season heating up, prices are fluctuating rapidly. Rarity, condition, and edition all play a big part in determining value. Base Set Shadowless and Gold Star cards top most collector wishlists due to their scarcity and iconic status.
Pinnacle based its findings on resale data from TCG Player and interest trends from Google’s Keyword Planner. They used a list of 23 valuable cards originally compiled by The Gamer, then sorted them by current market value as of mid-July 2025. Of course, prices may shift over time based on demand and market trends.
Collectors in the US are especially active right now, with certain states leading search traffic for valuable Pokémon cards. While those numbers weren’t broken down in detail, the overall pattern shows how strong the nostalgia—and investment opportunity—still is.
If you want to check the current value of your own cards, it might be a good idea to browse through recent listings and compare them to verified market platforms. Who knows—your old deck might be hiding more than just memories.