Mubadala Citi DC Open, Qualification: Mackenzie McDonald vs Trevor Svajda

Platform comparison

Market context

The match is still listed as **upcoming**, and the market is behaving as a straightforward McDonald-vs-Svajda qualifying spot rather than a live contest. Tennis.com’s event page gives Mackenzie McDonald a **71% projected win chance** against Trevor Svajda, which sits well above the market’s current **0% YES** crowd price and points to a gap between public scoring and the exchange view.[1]

The historical frame is also one-sided. TennesTonic reports that McDonald and Svajda are meeting for the **third** time, with McDonald leading the head-to-head **2-0**, both on hard courts, and he won their most recent meeting in Indian Wells in March 2026.[4] SteveGtennis likewise lists McDonald ahead in the rivalry and notes a previous straight-sets win in San Diego, which is the kind of profile that usually keeps a favourite’s price anchored unless there is late team news or a fitness issue.[6]

For traders, the key catalysts are simple: **whether the match starts on schedule, whether either player withdraws, and whether the qualifying draw is reshuffled**. The market resolves to 50-50 if the match is not played at all, ends level, or is delayed more than seven days without a winner, so the main risk is not just an upset but a non-completion scenario if Washington scheduling slips.[1] If the fixture remains on court and both players are confirmed, the pre-match edge still sits with McDonald rather than Svajda.[1][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.

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

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How fast are USDC deposits?

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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.