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 |
|---|---|
| Independiente Santa Fe (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Independiente Santa Fe O/U 0.5 | 100% |
| Independiente Santa Fe O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Independiente Santa Fe 1st Half O/U 0.5 | 90% |
| Independiente Santa Fe 2nd Half O/U 0.5 | 90% |
| Independiente Santa Fe 2nd Half O/U 1.5 | 10% |
| Caracas FC 2nd Half O/U 0.5 | 10% |
| Caracas FC 2nd Half O/U 1.5 | 10% |
| Both Teams to Score in Second Half | 1% |
| Caracas FC (-1.5) | 0% |
| Independiente Santa Fe (-2.5) | 0% |
| Caracas FC (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Independiente Santa Fe O/U 2.5 | 0% |
| Caracas FC O/U 0.5 | 0% |
| Caracas FC O/U 1.5 | 0% |
| Caracas FC O/U 2.5 | 0% |
| Independiente Santa Fe 1st Half O/U 1.5 | 0% |
| Caracas FC 1st Half O/U 0.5 | 0% |
| Caracas FC 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
Market context
Independiente Santa Fe face Caracas FC in the Copa Sudamericana at El Campín in Bogotá, with the official CONMEBOL fixture listing kick-off at 21:30 local time and the aggregate still 0-0.[2] The market’s 100% implied YES reading is consistent with a contract on whether *more markets* are offered for the match rather than the match result itself, so the relevant question is whether the event reaches settlement cleanly before the window closes on 24 July 2026 at 00:30 UTC.
Comparable Sudamericana listings tend to be resolved by the fixture going ahead as scheduled, with less sensitivity to the scoreline than to whether the match is played, postponed, or materially changed. That matters here because the on-chain market settles in USDC, so the key risk is operational rather than footballing: if the official schedule holds, there is usually little ambiguity about the contract outcome, while a late cancellation, venue shift, or market-definition dispute is what would force traders to price in downside.
The main catalysts are therefore administrative rather than tactical: confirmation from CONMEBOL, match-centre updates, and any pre-kick-off changes to broadcast, referee, or venue status. Broader crypto conditions are secondary but can still affect liquidity and spreads on a USDC-settled market; BTC and ETH moves, funding rates, and large wallet activity matter most if the market is being repriced close to expiry, when thinner order books can make small information shocks move odds quickly.
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
- 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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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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