Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 2 Winner | 100% |
| Total Kills Over/Under 50.5 in Game 1? | 100% |
| Any Player Ultra Kill | 90% |
| Total Kills Over/Under 50.5 in Game 2? | 90% |
| Total Kills Over/Under 45.5 in Game 1? | 90% |
| Total Kills Over/Under 55.5 in Game 2? | 90% |
| Match Winner | 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% |
| Ends in Daytime | 10% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| Any Player Rampage | 10% |
| First Blood in Game 1? | 10% |
| Total Kills Over/Under 55.5 in Game 1? | 10% |
| Total Kills Over/Under 60.5 in Game 1? | 10% |
| Total Kills Over/Under 65.5 in Game 1? | 10% |
| Total Kills Over/Under 75.5 in Game 1? | 10% |
| Total Kills Over/Under 60.5 in Game 2? | 10% |
| Total Kills Over/Under 65.5 in Game 2? | 10% |
| Total Kills Over/Under 70.5 in Game 2? | 10% |
| Total Kills Over/Under 75.5 in Game 2? | 10% |
| Total Kills Over/Under 80.5 in Game 2? | 10% |
| Game 1 Winner | 0% |
Market context
The underlying event is a Best-of-2 Dota 2 match between BetBoom Team and Rune Eaters in Group A of the Esports World Cup 2026, scheduled to begin at 09:00 UTC on 9 July. In prediction markets, a YES share represents a wager that the market will resolve to the named outcome (here, BetBoom Team winning), while a NO share bets the opposite. The current crowd-implied probability of 0% YES suggests traders are virtually certain BetBoom Team will not win, a stance that demands scrutiny given the teams’ world rankings.
Historically, such extreme probabilities in esports often precede market corrections when a lower-ranked side shows unexpected resilience or when a top team suffers internal issues. BetBoom Team holds world ranking 3, while Rune Eaters sits at 52, yet past tournaments like the 2025 Dota 2 Champions League saw similar mismatches where the underdog won two maps in a BO2 due to aggressive drafting and map-specific advantages[2]. These cases illustrate that a 0% probability may reflect overconfidence rather than an insurmountable gap, especially in short formats where variance is high.
Traders should monitor official tournament announcements for roster changes, match delays, or format adjustments, as these directly impact resolution conditions. Recent coverage from GosuGamers confirms BetBoom Team’s CIS origin and Rune Eaters’ Kazakhstan base, noting their upcoming clash in Group A with no prior head-to-head data available[2]. Watch for live stream updates on Bo3.gg, which currently predicts a 2–0 score for BetBoom Team but admits live statistics are unavailable, indicating uncertainty that could shift market sentiment[1]. Any delay beyond seven days or match cancellation would resolve the market to 50–50, a critical dependency for risk assessment.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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