Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Set 1 Winner | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Total Sets: O/U 2.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Match O/U 21.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Set 1 O/U 8.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Match O/U 22.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Set 1 O/U 9.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Match O/U 23.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks Set 1 O/U 10.5 | 100% |
| Athens Open: Mai Hontama vs Alycia Parks | 0% |
| Athens Open: Mai Hontama vs Alycia Parks Set 2 Winner | 0% |
| Athens Open: Mai Hontama vs Alycia Parks Set Handicap +/-1.5 | 0% |
| Athens Open: Mai Hontama vs Alycia Parks Set 2 O/U 8.5 | 0% |
| Athens Open: Mai Hontama vs Alycia Parks Set Handicap +/-1.5 | 0% |
| Athens Open: Mai Hontama vs Alycia Parks Set 2 O/U 9.5 | 0% |
| Athens Open: Mai Hontama vs Alycia Parks Set 2 O/U 10.5 | 0% |
Market context
Mai Hontama has shocked the Athens Open by defeating eighth-seeded Magda Linette 6-4, 7-5 in Monday’s first round, setting up a second-round clash with Alycia Parks that now carries zero crowd-implied probability for the Japanese player to advance [1][8]. This 0% pricing starkly contradicts analytical models, which project Parks as the winner with probabilities ranging from 59% to 72%, citing her superior recent record at this level and better hard-court fit [2][9]. The market’s extreme skew mirrors historical cases where crowd sentiment ignores a lower-ranked player’s breakthrough momentum; however, Hontama’s victory over a top-10 seed suggests the 0% figure may be an overreaction to Parks’ ranking rather than a genuine assessment of match dynamics [1][10].
Traders should monitor Hontama’s recovery from the 1-hour 46-minute grapple with Linette, as fatigue could impact her serve efficiency against Parks’ aggressive style [1]. Key catalysts include any pre-match injury announcements or schedule delays, given the match is scheduled for 5:00 AM ET on 15 July with a live start time of 10:30 local time [4]. While Parks is the initial odds favourite at 1.57 versus Hontama’s 2.39, the absence of a head-to-head record between the pair since 2022 leaves the contest open to volatility if Hontama maintains her first-round form [3][7]. The settlement window closing in 2026 means any delay beyond seven days without a winner will force a 50-50 resolution, a risk traders must weigh against the current pricing anomaly.
Methodology
We track Athens Open: Mai Hontama vs Alycia Parks across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Athens Open: Mai Hontama vs Alycia Parks on Prediction Today
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