CS2 Jackpot Sites
A jackpot round pools everyone's stake (cash, coins or skins) into one pot, and each entrant's odds of winning the whole thing are proportional to how much of the pot they contributed. This page covers the math behind that, a small calculator to estimate your own odds from a stake share, and which ZLASHY partners run a jackpot mode.
Updated September 16, 2026
3 Jackpot sites with a working code

Chicken.gg
CasesFree $2.50 coins on signup
Daily free cases, rain events and gem rewards stack on top.
Read review →

CSGOBig
Cases$0.50 free + 5% deposit bonus
Jackpot, coinflip and case openings on one balance.
Read review →How jackpot pots work
Everyone entering a jackpot round contributes stake — cash, site coins, or skins valued at their market price — into a shared pot. When the round closes, a provably fair random process picks one winner, weighted exactly by each entrant’s share of the total pot: a bigger contribution buys a bigger slice of the wheel (or equivalent visualization) and a proportionally higher chance of being picked, but everyone’s chance is strictly proportional to what they put in — nobody’s odds are better per dollar than anyone else’s.
Win-chance calculator
Your win chance:
Note this calculator assumes your stake is already counted inside the pot total you enter — if you’re estimating odds before entering, add your planned stake to the current pot value first.
Why a bigger pot doesn’t change your odds by itself
A common misconception is that jackpot odds get worse as more people join a round. What actually matters is your share of the pot, not the number of other entrants — if the pot grows because a few large stakes joined, your fixed-dollar stake’s odds fall; if it grows because many small stakes joined, the effect is the same, proportionally. The number of entrants is irrelevant on its own; only the ratio of your stake to the total pot value determines your odds.
ZLASHY partners with a jackpot mode
See the comparison table above for the current ZLASHY partners running jackpot — this list is smaller than for case opening or roulette, since jackpot is a less universally-offered mode across CS2 gambling sites.
Jackpot and skin value
On sites where skins (rather than pure cash/coins) can be staked into a jackpot pot, the pot’s total value depends on how the site prices those skins — usually against a third-party marketplace reference price. If a site’s internal skin valuation differs from what you could get selling that same skin elsewhere, it effectively changes the real odds math above, since your “stake” and the pot’s real-world value may not match the numbers shown in the game. This is worth checking on any skin-based jackpot specifically, separate from the proportional-odds math itself.
FAQ
How are jackpot odds actually calculated?
Your chance of winning equals your contribution divided by the total pot value. If you put in $10 and the total pot is $100, you have a 10% chance of winning the full $100 — the same math as a raffle, just with variable-value tickets (cash, coins or skins) instead of fixed-price ones.
Does the operator take a cut of the pot?
Many jackpot implementations apply a small site fee (sometimes called a 'rake' or 'tax') to the pot before it's paid out to the winner, similar to how a coinflip fee works. Exact fee percentages aren't published consistently across the ZLASHY partners that offer jackpot, so check the specific site's own rules page before assuming a figure.
Is putting in a small amount ever a reasonable strategy?
It gives you a proportionally smaller chance at a proportionally larger potential payout relative to your stake, which is mathematically identical in expected-value terms (before any site fee) to putting in a large share — pot games don't reward a particular stake size beyond the proportional odds it buys. The appeal of a small stake is capped downside, not better odds.
Is jackpot the same as a raffle or a lottery?
Structurally, yes — proportional odds based on contribution size is the same mechanic as a raffle. The difference is presentation (a visual wheel or spinner showing each entrant's slice) and that the 'tickets' here are variable-value stakes rather than fixed-price entries.
Which ZLASHY partners run a jackpot mode?
CSGOBig, Chicken.gg and Gamdom are the current partners on this list that offer it — see the comparison above for their full offers.
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