Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Scam?.
Active sub-markets
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Oliver Tarvet vs Alex Bolt | 100% Oliver Tarvet | 0% Alex Bolt |
| Wimbledon, Qualification ATP: Oliver Tarvet vs Alex Bolt Set 2 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Oliver Tarvet vs Alex Bolt Match O/U 21.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Oliver Tarvet vs Alex Bolt Set 1 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Oliver Tarvet vs Alex Bolt Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
Market context
Oliver Tarvet faces Alex Bolt in the Wimbledon ATP Qualification match today, a contest where the crowd-implied probability sits at 100% for Tarvet to advance. On Polymarket, this contract trades as a near-certain binary outcome, priced in USDC on the Polygon network using conditional tokens that lock the settlement to Tarvet unless a walkover or cancellation occurs. The market mechanics are strict: if the ball is not played due to injury or withdrawal before the start, the contract resolves to a 50-50 split, stripping the current certainty.
Historically, such 100% probabilities in tennis qualifiers often mask the volatility of pre-match withdrawals, especially when a lower-ranked player like Tarvet (ATP 344) faces a significantly higher-ranked opponent (Bolt, ATP 155). Comparable cases from recent Grand Slam qualifiers show that even when one player dominates pre-match sentiment, a single injury or administrative error can flip the resolution to a fair price, rendering the initial certainty illusory. The 2024 Wimbledon qualifiers saw similar spikes in implied probability that collapsed when players withdrew, proving that absolute certainty is rare in on-court sports.
Traders must monitor the official start signal, as the market remains open only until the ball is played, with any delay beyond seven days triggering a 50-50 resolution. Key catalysts include Tarvet’s recent form after defeating Alexander Blockx, a 575-ranked seed, which suggests strong momentum, and Bolt’s fitness status ahead of the match. Recent coverage from bettingexpert highlights the odds disparity, with Tarvet at 2.02 and Bolt at 1.74, indicating the market still prices in a non-trivial chance for Bolt despite the crowd’s certainty. Watch for any pre-match injury announcements or schedule changes that could alter the outcome before the first serve.
Methodology
We track Wimbledon, Qualification ATP: Oliver Tarvet vs Alex Bolt on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket Scam? is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- What does it cost to trade on Polymarket Scam??
- Zero. Polymarket Scam? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Scam? triggers a quick verification flow that finishes in minutes.
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