Halle Open: Alexander Zverev vs Raphael Collignon

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Market context

Alexander Zverev’s Halle run is still live, but the market’s 0% YES pricing looks like a strong statement about the current draw rather than a settled result. The ATP’s official day schedule for Friday lists Zverev in the 13:30 slot, which means the key immediate variable is whether he actually takes the court and, if so, whether the match proceeds normally before the tournament’s 21 June finish.[3][1]

The way to read this price is through event risk, not long-run match theory. At ATP 500 grass events, singles matches are usually completed on the same day when they start on schedule, but weather, court delays and earlier matches can still push later fixtures back. Halle is already into Day 7, with the tournament schedule compressed towards the final rounds, so any postponement or interruption now has a larger effect on settlement than it would earlier in the week.[3][5]

For traders, the main catalysts are the order of play, any official rescheduling notices, and whether Zverev’s match is moved behind earlier court-time overruns. The tournament schedule currently places him behind Taylor Fritz and before Daniel Altmaier and Frances Tiafoe, so delays in those matches could matter more than the matchup itself.[3] If the fixture is not started, or if it is deferred beyond the seven-day window from the originally scheduled date, the market’s 50-50 fallback becomes the relevant outcome; if it begins and finishes, the usual winner logic applies.[3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Where can I trade this market with the lowest fees?

On Prediction Today, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 Prediction Today?

Zero. Prediction Today 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.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.