National Bank Open: Nicolas Mejia vs Lorenzo Musetti

Platform comparison

Market context

The immediate change is that this second-round match has moved into the live pre-match window with Lorenzo Musetti still a heavy favourite and no head-to-head history to complicate the read. Market screens are broadly aligned on that gap: Musetti is sitting around the low-to-mid teens in ATP ranking, while Nicolas Mejia is in the 120s, and several previews place Musetti at roughly an 85% projected win chance before play starts.[1][4][6][8]

That makes the current 0% YES price easy to understand as a pure mismatch number rather than a view on a likely cancellation. Mejia did earn his place by coming through qualifying and then recovering to win his first-round match, which gives him a recent match on these courts, but the comparable case is still a qualifier facing a top seed on outdoor hard court at Masters level, where the lower-ranked player usually needs an outlier serving day or a clear physical issue from the favourite to flip the result.[3][12][13]

For traders, the main catalysts are straightforward: confirmation that the match actually starts on schedule, any court-order changes, and the usual Montreal weather risk, which has already affected play earlier in the event.[12] If the tie is delayed or pushed beyond the seven-day settlement window, or if conditions force a no-contest, the market can still move to 50-50 under the rules; otherwise, the key dependency is simply whether Musetti completes the expected progression against a player he has never faced before.[1][2][17]

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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

UK Frequently Asked Questions

Where can I trade this market with the lowest fees?

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Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

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