Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Polymarket Legal in Canada) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Match Winner | 90% |
| Game 2 Winner | 75% |
| Game Handicap: BoomBoys (-1.5) vs OG (+1.5) | 75% |
| Total Kills Over/Under 50.5 in Game 2? | 63% |
| 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% |
| 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% |
| First Blood in Game 1? | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| Total Kills Over/Under 45.5 in Game 2? | 50% |
| O/U 2.5 Games | 26% |
| Total Kills Over/Under 50.5 in Game 1? | 10% |
| Total Kills Over/Under 55.5 in Game 1? | 10% |
| Total Kills Over/Under 45.5 in Game 1? | 10% |
| Total Kills Over/Under 40.5 in Game 1? | 10% |
| Total Kills Over/Under 35.5 in Game 1? | 10% |
Market context
The International Group Stage will feature a best-of-three match between BoomBoys and OG on 12 August at 10:00PM ET. OG enters as the stronger historical performer, having won The International twice (2018, 2019) and consistently qualified for the event's main stages. BoomBoys, primarily a Southeast Asian squad, has shown improvement in regional qualifiers but lacks comparable international pedigree. The 68% crowd probability favours OG, reflecting their tournament experience and recent form in Dota 2's competitive circuit.
Historical precedent suggests OG's two-time champion status carries significant weight in group-stage matchups. Teams with prior International victories demonstrate higher consistency in early rounds, though group stages introduce volatility absent from knockout formats. BoomBoys' regional strength occasionally produces upsets against established squads, particularly when meta shifts favour their draft preferences. Recent qualifiers show both teams adapted to patch 7.37, though OG's coaching staff typically refines strategies faster during tournament preparation.
From a regulatory standpoint, this market's accessibility varies by jurisdiction. Under German GlüStV provisions, esports prediction markets require specific licensing classifications; UK operators fall under Gambling Commission oversight with different KYC thresholds. US CFTC jurisdiction remains limited for binary esports outcomes, though state-level restrictions apply. The "no-KYC up to $1,500" framework referenced by some platforms operates outside standard regulatory channels—traders should verify their jurisdiction's stance before participation. Match delays beyond seven days from the scheduled date trigger the 50-50 resolution clause, a critical contingency given The International's occasional scheduling adjustments.
Methodology
This overview of Dota 2: BoomBoys vs OG (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
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Polymarket Legal in Canada has a different geo footprint.
- Do I need to KYC for Is Polymarket Legal in Canada?
- 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.
- 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.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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