Zug: Harold Mayot vs Dylan Dietrich

Platform comparison

Market context

Harold Mayot and Dylan Dietrich are listed to play each other in Zug, a Challenger-level clay-court match, and a prediction-market share here simply means a bet on which player officially advances. A **YES** share pays out if the named outcome happens, while a **NO** share pays out if it does not; in this market, the settlement depends on which player advances, with special fallback rules if the match is not played or is left unresolved.[4]

The market’s current **0% YES** crowd price is best read as a strong belief that the named side is not the likely winner, not as a guarantee. That fits the wider pre-match picture: bookmakers have Dietrich shorter than Mayot for the outright result, and independent preview sites also lean towards Dietrich, with one head-to-head page noting the pair have split career wins equally.[2][3][5]

For traders, the main catalysts are straightforward: the official ATP match status, any late schedule change, and whether the contest is completed normally, interrupted, or converted into a retirement, walkover, or default. The market rules are important because if the match is cancelled, postponed beyond seven days, or ends as a walkover before start, it resolves to 50-50 rather than to either player, while a retirement after play has started resolves to the player who advances.[4]

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). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.