CS2PriceCS2Price › Blog › Trade-up contracts
CS2 trade-up contract mechanics: outcome odds, float math and finding profitable builds at live prices.
Where to click to find a plus-EV contract in a couple of minutes: the ready-made feed, how to read a card, buying inputs at the right float, the constructor and working with your own inventory. Screenshots for every step, plus why the same contract swings from −9.5% to +12.7%.
July 27, 2026👁 61
How CS2 trade-up contracts work, the odds formula the game has used since the 2019 patch (still misquoted in half the guides), where profit comes from, and which metrics separate a plus-EV contract from a lottery. With a live example priced from our own database.
July 22, 2026👁 81
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