Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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% |
| Game 2 Winner | 100% |
| Any Player Ultra Kill | 100% |
| First Blood in Game 2? | 100% |
| Total Kills Over/Under 40.5 in Game 2? | 100% |
| Ends in Daytime | 1% |
| Both Teams Beat Roshan | 1% |
| Both Teams Destroy Barracks | 1% |
| Any Player Ultra Kill | 1% |
| Any Player Rampage | 1% |
| Total Kills Over/Under 50.5 in Game 2? | 1% |
| Total Kills Over/Under 45.5 in Game 2? | 1% |
| Total Kills Over/Under 55.5 in Game 2? | 1% |
| Ends in Daytime | 0% |
| Both Teams Beat Roshan | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Rampage | 0% |
| First Blood in Game 1? | 0% |
| Total Kills Over/Under 50.5 in Game 1? | 0% |
| Total Kills Over/Under 55.5 in Game 1? | 0% |
| Total Kills Over/Under 45.5 in Game 1? | 0% |
Market context
Polymarket is pricing **100% YES** on this “more markets” contract, which means the market is effectively locked at a full certainty reading on whether the specified Dota 2 series between BetBoom Team and GamerLegion will produce any qualifying sub-markets before the settlement window closes. On Polymarket, the position is held in **USDC** and resolved through **conditional tokens** on Polygon, so the key question for traders is not the abstract match itself but whether the contract’s event conditions are satisfied exactly as written.
That full-price reading is consistent with the recent head-to-head record. BetBoom Team has won the last two reported meetings with GamerLegion, including a **2-0** at ESL One Birmingham 2026 on 25 March 2026 and a **2-0** at Esports World Cup 2026 group stage, while an earlier November 2025 meeting also went BetBoom’s way. Comparable cases in esports prediction markets tend to price near certainty when the teams are scheduled, the format is fixed, and the matchup has already been documented by multiple live-score and tournament trackers; in those situations, the market often reflects settlement mechanics as much as competitive strength.
The practical catalysts to watch are straightforward: any official change to the start time, the best-of-two format, the roster list, or the series listing in the tournament bracket. Because settlement runs to 2026-08-01T20:00:00Z, the main risk is not performance uncertainty but dependency risk — a late schedule adjustment, a walkover, or a dispute over whether the listed series is the one covered by the contract. Recent live-score pages show the matchup as current and BetBoom favoured in prior encounters, but a trader still watches the organiser’s final match page because conditional-token settlement follows the contract text, not the broader tournament narrative.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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