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 Handicap: BST (-1.5) vs largadosypelados (+1.5) | 100% |
| Map 1 Rounds Handicap: BESTIA (-3.5) vs largadosypelados (+3.5) | 100% |
| Map 1 Rounds Handicap: BESTIA (-6.5) vs largadosypelados (+6.5) | 100% |
| Map 1 Total Rounds: Over/Under 15.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 90% |
| Map 2 Total Rounds: Over/Under 24.5 | 90% |
| Map 2 Total Rounds: Over/Under 27.5 | 90% |
| Map 2 Total Rounds: Over/Under 33.5 | 90% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Rounds Handicap: BESTIA (-3.5) vs largadosypelados (+3.5) | 10% |
| Map 2 Rounds Handicap: BESTIA (-6.5) vs largadosypelados (+6.5) | 10% |
| Map 2 Total Rounds: Over/Under 39.5 | 10% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Rounds Handicap: BESTIA (-9.5) vs largadosypelados (+9.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: BESTIA (-12.5) vs largadosypelados (+12.5) | 0% |
| Map 1 Total Rounds: Over/Under 18.5 | 0% |
Market context
Largadosypelados and BESTIA are due to meet in a best-of-three lower-bracket playoff match in the StarLadder StarSeries South American qualifier, with the bracket running from 28 July to 2 August and all matches played as Bo3s.[4][14] The market’s 0% YES price is materially at odds with the recent form signals in the same event: BESTIA beat Imperial 2-0 in the opening round, while largadosypelados were taken to a full series by Turma do Pagode earlier in the qualifier, and the listed head-to-head history favours BESTIA with two prior wins over this opponent.[1][8][14]
Comparable cases point to BESTIA being the more established side in this matchup. EGamersWorld’s archive shows BESTIA beating largadosypelados 2-1 in a September 2025 South American series, and profiling pages record a 2-0 BESTIA sweep in another earlier meeting, which is consistent with the market leaning towards BESTIA rather than a near-even contest.[2][8] Strafe’s pre-match distribution also had BESTIA as a clear majority pick, with 91.6% of user votes, reinforcing that the on-chain price is not matching the broader community expectation.[3]
Traders should watch for any schedule slippage, because the market resolves to 50-50 if the match is cancelled, never played, or delayed more than seven days without a winner.[5] The practical catalyst is whether the organiser keeps the lower-bracket slot intact in the published bracket; if the series is pushed beyond the window, that settlement rule becomes the dominant variable rather than team strength.[1][5][10] If the event runs on time, the outcome should be driven mainly by map veto quality and whether BESTIA’s earlier momentum in the qualifier carries over, while the crypto wrapper simply means the final settlement is in USDC once the result is official.
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.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- 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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