Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 22.5 | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 22.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 3 Rounds Handicap: TEC Esports (-2.5) vs KeepBest Gaming (+2.5) | 100% |
| Map 1 Total Rounds: Over/Under 19.5 | 100% |
| Map 3 Total Rounds: Over/Under 20.5 | 1% |
| Map 3 Total Rounds: Over/Under 21.5 | 1% |
| Map 3 Total Rounds: Over/Under 22.5 | 1% |
| Map 3 Total Rounds: Over/Under 19.5 | 1% |
| Map 1 Winner | 0% |
| Map Handicap: TEC (-1.5) vs KeepBest Gaming (+1.5) | 0% |
| Map 1 Rounds Handicap: TEC Esports (-2.5) vs KeepBest Gaming (+2.5) | 0% |
| Map 2 Rounds Handicap: TEC Esports (-2.5) vs KeepBest Gaming (+2.5) | 0% |
| Map Handicap: KBG (-1.5) vs TEC Esports (+1.5) | 0% |
Market context
TEC Esports and KeepBest Gaming are set to meet in the upper bracket of VCT China Stage 2 Play-Ins, a best-of-three that feeds into the playoff race rather than directly deciding the title. The market settles to the named winner if the match is completed, but reverts to 50-50 if the game is not played, ends level, or is pushed beyond the seven-day delay window, so the relevant risk is as much administrative as competitive.
The 0% crowd-implied price is most plausibly a reflection of the market being stale rather than a strong read on the teams, because the event has been placed on the bracket but the live contract can remain mispriced until line-ups, map vetoes, or stream confirmation arrive. In comparable VCT play-in matches, the opening round usually hinges on whether the higher-profile organisation can translate regional form into a clean BO3, while underdog qualifiers often benefit from lower expectations and a looser veto in a first-to-two format.[7][13][18]
For traders, the main catalysts are the official start time, any schedule changes from Riot or the broadcast partner, and whether the match page confirms TEC versus KeepBest rather than a bracket placeholder. The wider China Play-Ins run from 5 to 12 August, with winners advancing through the upper bracket towards playoff qualification, so a delay here would matter because it could threaten settlement before the 7-day cut-off if the fixture is not made up promptly.[9][12][18]
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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