Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Review UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Review UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Review UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Review UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Review UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Review UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Review UK.
Active sub-markets
| Game 1 Winner | 100% REKONIX | 0% Grind Back |
| Game 2 Winner | 100% REKONIX | 0% Grind Back |
| Total Kills Over/Under 55.5 in Game 1? | 0% Over | 100% Under |
| Total Kills Over/Under 45.5 in Game 2? | 0% Over | 100% Under |
| Match Winner | 100% REKONIX | 0% Grind Back |
| O/U 2.5 Games | 0% Over | 100% Under |
Market context
REKONIX and Grind Back were scheduled to meet in a best-of-three upper-bracket quarter-final in the Southeast Asia closed qualifier path to The International, and the pricing at 100% suggests the market is effectively treating the result as already locked in. For a programmatic trader, that is the sort of state where the edge often comes from checking whether the match has actually started, whether the fixture label has been updated, and whether the venue/tournament page still lists the series as live rather than completed or postponed.
The main historical read-through here is that these SEA qualifier markets usually behave like binary event clocks rather than pure team-strength bets: once a completed scoreline is published, the probability can snap to the winner very quickly. Available match trackers show REKONIX defeating Grind Back 2-0 in a recent best-of-three listing for a related qualifier context, which is consistent with a market that has already been priced as a done deal, but not proof that the specific contract has settled yet.[1][2][6] Comparable broadcast and tracker pages also indicate that this pairing has been covered live across multiple score feeds and video uploads, which is useful if you are wiring alerts to confirm whether the same fixture has been replayed, renamed, or simply carried over under a different tournament tag.[3][4][5]
The practical catalysts are straightforward: the official bracket page, live score providers, and any stream or VOD listing that confirms whether map one actually began. If the match was delayed, abandoned, or rescheduled beyond the seven-day settlement window without a winner, the market terms point to a 50-50 outcome rather than a side result, so a bot should watch for date drift as closely as it watches for score updates. Dotabuff’s tournament listing and third-party live pages are the fastest checks for whether REKONIX versus Grind Back is still pending, already finished, or has been absorbed into a different qualifier slot.[4][6][8]
Methodology
We track Dota 2: REKONIX vs Grind Back (BO3) - The International Southeast Asia Closed Qualifier Playoffs on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- Where can I trade this market with the lowest fees?
- On Polymarket Review UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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 it cost to trade on Polymarket Review UK?
- Zero. Polymarket Review UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
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