Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Total Kills Over/Under 50.5 in Game 1? | 100% |
| Total Kills Over/Under 45.5 in Game 1? | 100% |
| Ends in Daytime | 90% |
| Game Handicap: TY (-1.5) vs Aurora (+1.5) | 61% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| Game 2 Winner | 40% |
| O/U 2.5 Games | 39% |
| Match Winner | 18% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| Any Player Ultra Kill | 10% |
| First Blood in Game 1? | 10% |
| Any Player Rampage | 3% |
| Total Kills Over/Under 55.5 in Game 1? | 3% |
| Total Kills Over/Under 60.5 in Game 1? | 1% |
| Total Kills Over/Under 65.5 in Game 1? | 1% |
| Total Kills Over/Under 70.5 in Game 1? | 1% |
| Game 1 Winner | 0% |
Market context
Aurora and Team Yandex will compete in a best-of-three Dota 2 match during The International Group Stage on 14 August 2026, with play commencing at 4:00 AM ET. The outcome determines advancement prospects within the tournament's group phase structure. Settlement occurs at 16:45 UTC the same day, with a 14-day postponement window extending to 28 August 2026 should scheduling conflicts arise.
Prediction markets on esports outcomes operate within distinct regulatory frameworks depending on jurisdiction. Under German GlüStV (Glücksspielstaatsvertrag), prediction markets fall outside traditional gaming regulation if structured as information markets rather than wagering products—a distinction that affects European trader access. The US CFTC maintains limited direct oversight of binary prediction markets on non-financial events, though enforcement actions against unlicensed derivatives platforms remain possible. Platforms offering no-KYC participation up to $1,500 per account typically operate under the assumption that sub-threshold positions fall below reporting requirements in most jurisdictions; however, this accessibility threshold does not eliminate underlying regulatory exposure for operators or traders engaging in cross-border transactions.
The current 42% implied probability for Aurora reflects uncertainty around recent roster stability and scrim performance data preceding The International. Traders should monitor official tournament announcements regarding any schedule adjustments, player substitutions, or technical delays that could trigger the postponement clause. Recent esports coverage from Liquipedia and tournament organisers' official channels will provide fixture confirmations and team preparation updates in the week preceding the match.
Methodology
This overview of Dota 2: Aurora vs Team Yandex (BO3) - The International Group Stage reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Do I need to KYC for Is Kalshi Legal in California?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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