Cards EV Lab
Know what you're opening before you rip.
Disney Lorcana
Disney Lorcana
Attack of the Vine!
One Piece Card Game
One Piece Card Game
The Time of Battle
One Piece Card Game
Extra Booster: One Piece Heroines Edition
One Piece Card Game
The Azure Sea's Seven
One Piece Card Game
Extra Booster: Anime 25th Collection
One Piece Card Game
Extra Booster: Memorial Collection
Riftbound: League of Legends TCG
Riftbound: League of Legends TCG
Vendetta
Riftbound: League of Legends TCG
Unleashed
Riftbound: League of Legends TCG
Spiritforged
Riftbound: League of Legends TCG
Origins
Palworld OFFICIAL CARD GAME
Palworld OFFICIAL CARD GAME
Dawn of Palpagos
Magic: The Gathering
Magic: The Gathering
Marvel Super Heroes
Magic: The Gathering
Secrets of Strixhaven
Magic: The Gathering
Teenage Mutant Ninja Turtles
Magic: The Gathering
Lorwyn Eclipsed
Magic: The Gathering
Avatar: The Last Airbender
Magic: The Gathering
Marvel's Spider-Man
What is EV?
Expected Value
EV (Expected Value) is the average dollar amount of cards you can expect to pull from a sealed box, based on current market prices and known pull rates. If the EV is higher than the box price, the box is a "positive EV" product. If it's lower, you're statistically likely to lose money opening it.
Why it matters
Whether you're a store owner deciding what product to crack for singles, or a collector wondering if it's worth ripping a box instead of buying singles, EV gives you a data-driven answer. It doesn't guarantee results for any single box, but over many boxes, the math holds up.
How we calculate it
We use community-verified pull rates for each rarity tier and live market prices from TCGPlayer. Newer sets run a full Monte Carlo simulation — a million-plus simulated packs — so EV comes with medians, percentiles, and hit odds, not just an average.