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Monero prediction markets

Bet on real-world outcomes, XMR only.

Short answer: 0xnull is our top-rated Monero prediction market as of 2026-09-13 (6.2/10), No KYC.

operators on this page: 2 · playable today (excl. watch list): 2 · accountless: 50% · provably fair: 0%

quick picks

  • The lowest-cost XMR book 0xnull - 0.4% rake on prediction markets - the cheapest real-money odds in the category
  • Accountless markets with wider event mix XMR.WIN - 1.75% fee class, XMR-native, VPN-friendly terms
#1

0xnull

XMR-only prediction markets with a 0.4% rake and a PGP warrant canary, but balances are custodial USD ledger entries and the same anonymous team resolves markets and controls payouts - you are trusting one operator with the money, the odds and the results.

6.2
No KYC XMR native Tor mirror XMR-only site
No welcome bonus
payout speed unknown XMR-only 24 d ago
#2

XMR.WIN

A genuinely XMR-native, zero-KYC prediction market with best-in-class agent/API integration - but it is openly custodial, run by an anonymous (ex-XMR.BAR) team, and barely three months old with almost no users. Treat it like an unproven exchange: deposit only what you are about to bet and withdraw immediately.

6
No KYC XMR native VPN friendly XMR-only site
No welcome bonus. Referral program: 25% of referred users' trading fees for 6 months from their signup (operator FAQ, verified 2026-09-06).
payout speed unknown XMR-only 24 d ago
Meme - surprised-pikachu format: a shocked robot stares at an oracle sphere stamping a red seal over a bet slip while a knowing Monero coin leans against the sphere.

A different price model than any casino

Prediction markets are not house-edge games - they are traded markets. Two structural differences matter for anyone coming from casinos:

  1. The counterparty is other players, not an operator with a built-in margin. The operator takes a fee (0.4% on the tracked XMR market, 1.75% on the second) instead of a 5% sportsbook overround.
  2. Positions are liquid. A bet slip is a one-way commitment; a prediction-market position can be sold at the current price whenever the market moves. That option value is why sharp money prefers these venues.

The largest global prediction market runs a full order book (off-chain matching, on-chain settlement) with category-based taker fees - makers pay nothing, top categories ~4-5% of notional, geopolitical markets fee-free [1]. The XMR markets here are smaller, pari-mutuel style, and simpler: one fee, no spread games.

Resolution: where the real risk lives

Every market resolves against a defined source and deadline - and the resolution itself is the failure mode. Documented example from the global market: a ~$237M-volume market on a 2025 suit controversy initially resolved "yes", was challenged, and the oracle overruled it to "no" on the basis that credible reporting consensus was not established - a decision that enraged both sides and stood [2]. Token-weighted voting weakness got the same criticism [2].

On the XMR markets here, the operator resolves from the published source. That concentrates more risk in one counterparty than a sportsbook's settlement ever does - offset by fees an order of magnitude lower. The honest framing: you trade 4-7% of margin for a resolution process you cannot audit.

What happens when reality and the resolution source disagree - the dispute path of a prediction market market resolves from the published source [2] your prediction was right shares worth 1.00 - in theory dispute / operator ruling the wording decides [2] documented case: $237M market, initial result reversed by the oracle [2] a correct prediction can pay 0 [2] defense: read the resolution wording before sizing - technicalities decide contested markets the XMR markets resolve from a defined operator source - simpler, but concentrated in one counterparty
What happens when reality and the resolution source disagree: the dispute path that turns a correct prediction into a loss.

What prediction markets are good for

  • Event bets where you have information. The long-run evidence is genuinely impressive: across five US presidential elections, market prices beat roughly three-quarters of published opinion polls [2]. That is a research payoff, not a gaming payoff.
  • Expressing a view at low cost. At a 0.4% fee, a position you hold for weeks costs almost nothing in carry - compare a 105% book where the margin is paid on entry.
  • Hedging other bets. A market position against your casino exposure is the only real hedge the XMR ecosystem offers.

Warning: Read the resolution rules word by word before any real position. "Will X happen by DATE" markets resolve on the letter of the terms - technicalities (time zones, partial events, source availability) have decided more contested markets than bad predictions have. The historical favorite-longshot bias also applies: cheap longshot contracts have lost most of their value on average in documented datasets [2].

The market is two operators - plan accordingly

2 markets are tracked here, 2 playable. Both are XMR-native and accountless; 2 has VPN-friendly terms. With a field this thin, operator risk equals market risk: check the scam watch list, size positions to the operator's age, and treat any liquidity crunch (event weekend) as a reason to pre-position deposits - the 10-block unlock [4] applies before you can take a price. The full privacy setup around an accountless market position is in the privacy guide.

CasinoKYCVPNMin depositPayoutScore
0xnullNo KYCVPN friendlysee reviewvaries6.2Visit
XMR.WINNo KYCVPN friendlysee reviewvaries6Visit

Live values from our database - details and caveats in each review. "Visit" links may be affiliated.

For the casino-style alternative with real-time settlement, the sportsbooks page covers the margin math you are escaping - and what the books offer in exchange for their 5%.

Sources

  1. Polymarket docs - fee schedule (makers free, taker fee by category) - accessed 2026-09-29
  2. Wikipedia - Prediction market (order book vs AMM, resolution, forecasting accuracy) - accessed 2026-09-29
  3. Wikipedia - Mathematics of bookmaking (overround comparison baseline) - accessed 2026-09-29
  4. getmonero.org - accepting Monero (10-confirmation unlock) - accessed 2026-09-29

// FAQ

What exactly is a prediction market?

A market where you buy shares in outcomes - elections, prices, events - and shares pay 1.00 if the event resolves yes. The price is a probability quote you can trade against, not a fixed-odds bet: you can exit early at the new price, which a bet slip never offers.

How much does it cost to trade versus a sportsbook?

The tracked XMR markets take 0.4-1.75% - against sportsbook margins of 4-11% on comparable markets. A top global platform charges category-based taker fees around 4-5% of notional with makers fee-free; at 50/50 pricing that is roughly half a good retail book's cost. Fees apply on trades, margins apply on outcomes - compute both at your own position size.

Who decides what actually happened?

The market's defined resolution source - an operator ruling or an oracle. On the XMR markets tracked here the operator resolves from a published source. On the largest global market, contested resolutions go to a token-weighted dispute process that has, in a documented 2025 case, reversed an initial result - resolution risk is real and priced into nothing.

Can I lose money even when my prediction is right?

Yes - that is the distinctive risk. If the resolution source rules against the fact you observed, or a disputed market resolves on a technicality of its wording, correct predictions pay nothing. Read the market's exact resolution wording before sizing a position; edge cases are where money dies.

Is this better than casino games?

For cost, yes by far - 0.4% beats every house edge on this site. But it is not a casino game: liquidity is thin, events resolve slowly, and your edge comes from research, not luck. If you cannot research, the expected cost advantage is irrelevant.

How do deposits and settlement work in XMR?

You deposit XMR (unlocked after 10 confirmations, ~20 minutes), trade against other users' shares, and winning positions pay out in XMR. Pari-mutuel settlement means your counterparty is other players, not the house - the fee is the operator's only edge.