Pokémon Card Arbitrage — August 2026: The Biggest Cross-Market Price Gaps

Hey everyone, JD here. August's cross-market check-in is done, and I've gotta say, this month's top gap made me do a double take. We track TCGplayer, Cardmarket, and PriceCharting every month looking for spots where the same card sits at wildly different prices, and honestly, some months are quiet. This wasn't one of them.

The standout: Articuno from Majestic Dawn, sitting at $18.42 on TCGplayer but $33.08 on PriceCharting, an 80% gap. That's the kind of spread that makes flipping worth a second look. Full breakdown below.

The biggest cross-market gaps this month

• Articuno (Majestic Dawn #1) — $18.42 on TCGplayer vs $33.08 on PriceCharting, a 80% gap.
• Sabrina's Gengar (Gym Heroes #14) — $250 on Cardmarket vs $449 on TCGplayer, a 79% gap.
• Rocket's Moltres (Gym Heroes #12) — $44.75 on Cardmarket vs $80.13 on TCGplayer, a 79% gap.
• Moltres (Fossil #12) — $35.60 on PriceCharting vs $63.61 on TCGplayer, a 79% gap.
• Electivire (Diamond & Pearl #3) — $17.06 on TCGplayer vs $30.28 on Cardmarket, a 77% gap.
• Dark Feraligatr (Neo Destiny #5) — $101 on PriceCharting vs $178 on Cardmarket, a 77% gap.
• Kabutops (Skyridge #14) — $22.79 on Cardmarket vs $40.27 on TCGplayer, a 77% gap.
• Deoxys δ (Holon Phantoms #5) — $77.17 on Cardmarket vs $136 on TCGplayer, a 77% gap.
• Dark Slowking (Team Rocket Returns #9) — $54.46 on Cardmarket vs $95.94 on TCGplayer, a 76% gap.
• Rayquaza C (Supreme Victors #8) — $40.03 on Cardmarket vs $70.51 on TCGplayer, a 76% gap.
• Vileplume (Southern Islands #17) — $53.44 on PriceCharting vs $93.97 on TCGplayer, a 76% gap.
• Umbreon (Neo Discovery #13) — $368 on PriceCharting vs $645 on Cardmarket, a 75% gap.

How to use this

A gap doesn't mean free money — you still pay fees and shipping, and thin listings can move fast. But it tells you where to buy and where a card is being underpriced. Cross-check the live blended value before you commit, and always confirm condition.

Want to price a specific card across markets? Use the Pokémon Card Value Checker, or browse the full price guide.