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 |
|---|---|
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo | 100% |
| Completed Match | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 1 Winner | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 1 O/U 8.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 2 O/U 8.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Total Sets: O/U 2.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Match O/U 21.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 1 O/U 9.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 1 O/U 10.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Match O/U 22.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Match O/U 23.5 | 100% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 2 Winner | 0% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set Handicap +/-1.5 | 0% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 2 O/U 9.5 | 0% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set Handicap +/-1.5 | 0% |
| Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo Set 2 O/U 10.5 | 0% |
Market context
Ekaterine Gorgodze faces Ane Mintegi Del Olmo in the Round of 32 at the 33rd Palermo Ladies Open, a WTA 125K event in Italy originally set for 20 July 2026. Gorgodze holds a 2–1 head-to-head advantage over the Spanish player, though Mintegi Del Olmo is currently rated as the slight favourite by CheckLive metrics, with an estimated win probability of 53% based on superior recent form [1][2].
The 100% crowd-implied probability for a YES outcome is anomalous for a match where independent analytics suggest a near-even contest, echoing historical cases where prediction markets overreact to head-to-head records while ignoring live form metrics. In similar WTA 125K events, such extreme pricing has often corrected once on-chain liquidity adjusts to funding rate shifts or whale flows that align with exchange spot data rather than legacy statistics.
Traders should monitor the official WTA schedule for any postponement beyond the seven-day settlement window, which would trigger a 50-50 resolution, and watch for real-time score updates on CheckLive to validate the 53% edge [2]. Any delay in match completion or cancellation not covered by the seven-day clause will invalidate the current pricing, requiring immediate reassessment of USDC settlement exposure against BTC/ETH macro volatility.
Methodology
This page reads Palermo: Ekaterine Gorgodze vs Ane Mintegi Del Olmo 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 alongside for venue context. 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
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- 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.
- 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.
- 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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