PokéInvest Blog
Pokemon card investing data, market analysis, and grading insights.
How to Read eBay Sold Listings for Pokémon Cards Without Getting Fooled
Ten traps in eBay sold listings, each with a real sale from our held-out pile: reprints, wrong printings, lots, fakes, damaged copies, wrong language, wrong photo, outliers.
Why Pokémon Card Prices Are Different on Every Site
Three sites, three numbers, none of them lying. What goes into a card price, the five things that move it most, and the 65,900 sales we hold out and why.
How Much More Is a PSA 10 Worth Than a PSA 9? Measured Across 2,964 Pokémon Cards
The typical PSA 10 sells for 4× the PSA 9, but the range runs from 1.1× to 67×. Measured from completed sales on 2,964 cards, split by era and gem rate, with 23 popular cards tabled.
7 Rare Pokemon Cards With High ROI Potential (2026)
Discover 7 rare Pokémon cards with high ROI potential in 2026. Learn how to track values, assess grading profitability, and build a high-yield TCG portfolio.
Pokémon Card Values: 3 Tools for Precise Market Data
Discover how to accurately value your Pokémon cards using precise market data. Learn to use 3 essential tools, track portfolio ROI, and calculate grading margins.
7 Signs a Local Card Shop Is Actually Ripping You Off
Discover the 7 red flags of shady local card shops. Learn how to use live market data, evaluate buy-list margins, and protect your trading card investments.
Pokemon TCG Booster Packs: Which Sets Have the Best ROI?
Discover which Pokemon TCG booster packs offer the best ROI for investors. Compare current sets, analyze pull rates, and learn how to spot counterfeit packs.
How Much Does It Cost to Grade a Pokemon Card in 2026?
PSA, CGC, and BGS grading costs for Pokemon cards in 2026, plus the math on when grading is actually worth it.
Pokemon TCG Booster Packs: Which Sets Have the Best ROI in 2026?
Which sealed Pokemon booster packs and boxes are worth holding in 2026 — and which to avoid. Real numbers, no hype.
Which Card Games Have the Highest Resale Value?
Discover which card games offer the highest resale value. Compare the ROI of Pokémon TCG and Magic to the accessibility of traditional, free-to-play classics.