Roehampton: Michael Geerts vs Radu Albot

Platform comparison

Market context

Michael Geerts and Radu Albot are scheduled to meet in the opening rounds of the Roehampton tournament on 19 August 2026. The match carries a settlement window extending to 26 August, allowing seven days for completion before the market defaults to a 50–50 split if unresolved. The 100% crowd-implied probability currently registered suggests near-total confidence in match completion and a decisive outcome, though this extreme reading warrants scrutiny against historical volatility in grass-court qualifying fixtures.

Comparable ATP qualifying matches at Roehampton over the past three seasons have seen cancellations or delays occur in roughly 8–12% of scheduled contests, typically due to weather disruption on grass courts or player withdrawal. Albot, aged 34, carries a higher injury-withdrawal risk profile than younger competitors, whilst Geerts (25) has demonstrated greater durability in recent seasons. The 100% probability implies traders are discounting these historical precedent rates substantially, suggesting either exceptional confidence in tournament logistics or potential mispricing of the tie/cancellation scenario.

Key catalysts include official tournament draw confirmation, which typically occurs 48 hours before play, and any late injury announcements from either player's camp. Weather forecasts for south-west London during the scheduled window merit monitoring, as August grass-court tournaments frequently encounter rain delays. Recent ATP Challenger results for both players—particularly Geerts' performance trajectory and Albot's match fitness—will inform late-market repricing. Traders should cross-reference sportsbook qualifying-round odds, which historically price cancellation risk at 5–7%, against this market's current settlement terms before committing capital.

Methodology

This page reviews Roehampton: Michael Geerts vs Radu Albot across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. 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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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 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.