Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
57% | 43% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
57% | 43% | 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 |
|---|---|
| Any Player Rampage | 57% |
| Ends in Daytime | 51% |
| Any Player Ultra Kill | 51% |
| Any Player Ultra Kill | 51% |
| Any Player Ultra Kill | 51% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| O/U 2.5 Games | 47% |
| Game 2 Winner | 44% |
| Game 1 Winner | 42% |
| Game Handicap: FLC (-1.5) vs Nigma Galaxy (+1.5) | 37% |
| Match Winner | 35% |
| Any Player Rampage | 25% |
| Any Player Rampage | 25% |
Market context
Nigma Galaxy meet Team Falcons in the first upper-bracket quarter-final at The International 2026 playoffs, a best-of-three set for 20 August in Shanghai. The current 42% crowd-implied chance on Nigma sits below a coin flip, which fits a bracket where both teams reached the main event directly rather than surviving the elimination stage, and Falcons arrive as reigning champions after sweeping Vici Gaming to book their playoff place.[13][14]
That price is easiest to read against recent form and venue structure rather than a simple head-to-head. Nigma qualified directly from the group stage after a 2-0 over Team Spirit, while Falcons also advanced with a 2-0 over Vici, so the market is balancing two sides that have already shown clean playoff-level series wins in the same event.[5][13] On rival books, Polymarket shows the same match as decimal odds with an implied probability view, whereas Betfair and Smarkets show back/lay prices; fees and access differ, with exchange commission and broad KYC controls often weighing more on realised returns than the headline probability. KYC reach is also uneven across jurisdictions, so availability can vary by platform.[9]
The main catalysts are the final bracket confirmation, any schedule changes before the 20 August start, and whether either side enters with roster or travel issues. The settlement window extends to 3 September, so a postponement would still count if rescheduled inside that range, but a cancellation or tie would force a 50-50 resolution. For traders comparing books, the important distinction is that an exchange can move sharply on late team news, while a prediction market quote is already an explicit yes-percentage, making changes in sentiment easier to read but not necessarily cheaper to trade after fees.[9][11][14]
Methodology
We read Dota 2: Nigma Galaxy vs Team Falcons (BO3) - The International Playoffs from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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