Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
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 face Grind Back in a best-of-three upper-bracket qualifier match, and the market is already pricing an almost certain REKONIX win. That 100% crowd-implied view is consistent with the available series history: REKONIX have already beaten Grind Back in prior head-to-heads, including a 2-0 result recorded by match trackers, while Strafe’s community vote also leaned heavily towards REKONIX at 75.9%.[1][2]
For traders, the key point is that this is an on-chain USDC-settled event with a binary winner outcome unless the match is not played, ends level, or is pushed beyond the seven-day window, in which case it resolves 50-50 under the contract rules. In practice, that means the main risk is not a normal upset so much as scheduling friction, stream or lobby issues, or bracket changes that prevent a clean result from being posted before the settlement deadline.
The catalyst to watch is whether the Southeast Asia closed qualifier proceeds exactly on the published slot, as the match is listed for 20 June and is embedded in the broader TI regional qualifier schedule.[1][4] Any late format adjustment, reschedule, or administrative walkover matters more here than macro crypto conditions, although BTC and ETH risk sentiment can still affect liquidity and slippage around market entry and exit.
Methodology
This page reads Dota 2: REKONIX vs Grind Back (BO3) - The International Southeast Asia Closed Qualifier Playoffs on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- 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 BTC Prediction?
- Zero. BTC Prediction 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.
- 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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