The Philly Pokémon Summer Slam lands at the Valley Forge Convention Center in King of Prussia for a one-day summer showcase on Saturday, August 1, 2026, bringing together the Philadelphia-area Pokémon TCG community for a day focused entirely on Pokémon collecting, trading, and casual tournament play. Where most regional card shows treat Pokémon as one of several categories, the Summer Slam makes Pokémon the headline — with a vendor floor stacked with Pokémon-specialist dealers, casual side events, trade meetups, and a welcoming atmosphere for collectors at every level from first-time parents shopping for their kids to serious vintage investors.
The Summer Slam vendor floor is anchored by dedicated Pokémon dealers from across the Northeast. Raw singles vendors cover every era of the game — 1999 Wizards of the Coast base set, Jungle, Fossil, Team Rocket, and Gym sets through Neo Genesis and Neo Destiny, ex-era Ruby and Sapphire through Power Keepers, Diamond and Pearl through Platinum, HeartGold and SoulSilver, Black and White, XY, Sun and Moon, Sword and Shield, and the complete Scarlet and Violet era run through the latest expansions. Graded slabs from PSA, BGS, and CGC feature first edition base set Charizards, shadowless holos, gold stars, ex-era chase cards, V-era chase hits, and modern Special Illustration Rare and alternate art ultra rares. Sealed Pokémon product vendors carry booster boxes, elite trainer boxes, premium collections, Japanese exclusive sets, and vintage sealed packs for display and investment collectors. Japanese Pokémon Center exclusive products — often difficult to source through domestic retail channels — are typically well represented on the floor.
Beyond the core Pokémon vendors, a handful of tables round out the show with Yu-Gi-Oh!, Magic: The Gathering, One Piece TCG, and Disney Lorcana inventory for collectors who dabble across multiple games. A designated trading area encourages collector-to-collector trades, and casual side events — typically league cup-style formats and booster pack draft tournaments — give competitive-minded attendees a reason to play as well as shop. Door prizes and raffle drawings add extra incentive throughout the day.
The Philly Pokémon Summer Slam runs Saturday, August 1, 2026 from 10:00 AM to 5:00 PM. General admission is typically priced in the $10 to $15 range, with early access tickets available at a slight premium for first access to vendor inventory. Children under 10 enter free with a paying adult. On-site parking is available at the Valley Forge Convention Center.
The Valley Forge Convention Center at 1160 First Ave in King of Prussia is part of the Valley Forge Casino Resort complex, located off Route 363 and I-76 and steps from the King of Prussia Mall. The central suburban location makes this a convenient destination for Philadelphia, Main Line, Delaware County, Montgomery County, Chester County, Bucks County, and South Jersey collectors.
This event is perfect for Philadelphia-area Pokémon collectors at every level — vintage enthusiasts hunting base set and shadowless holos, modern collectors chasing alternate art and Special Illustration Rare hits, sealed product investors, competitive players building tournament decks, and parents introducing kids to the hobby in a welcoming single-game environment.
For the best experience, purchase early access tickets for first shopping priority, bring cash for best dealer pricing, carry a Pokémon want list organized by set and card number, bring a binder of trade bait if you plan to engage with the trading area, and follow the event organizer on Instagram for vendor lineup announcements and side event registration details.