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Cincinnati Open: Tommy Paul vs Flavio Cobolli

How the sports market is pricing "Cincinnati Open: Tommy Paul vs Flavio Cobolli" right now — live quote plus platform comparison.

Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 O/U 8.5 81% Cincinnati Open: Tommy Paul vs Flavio Cobolli Match O/U 21.5 67% Cincinnati Open: Tommy Paul vs Flavio Cobolli 61% Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 O/U 9.5 58% Volume: $96K Liquidity: $583K Closes: 28 Aug 2026
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Cincinnati Open: Tommy Paul vs Flavio Cobolli

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Sport Prediction) Pick
polygram.ink (preferred broker)
81% 19% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Live odds →
Polymarket (direct)
polymarket.com
81% 19% 0% Geo-blocked in US/UK/EU USDC, on-chain Live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Live odds →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 O/U 8.581%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Match O/U 21.567%
Cincinnati Open: Tommy Paul vs Flavio Cobolli61%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 O/U 9.558%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 Winner57%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Match O/U 22.557%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 2 Winner56%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Match O/U 23.551%
Completed Match50%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 2 O/U 8.550%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 2 O/U 9.550%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 2 O/U 10.550%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Total Sets: O/U 2.545%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set Handicap +/-1.533%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 O/U 10.533%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set Handicap +/-1.522%

Market context

Tommy Paul faces Flavio Cobolli in the second round of the Cincinnati Open on 21 August 2026, with the American favoured at 61% implied probability. Paul, ranked in the top 15, has established himself as a consistent hard-court performer on the North American swing, whilst Cobolli, the Italian prospect, remains in the early stages of his ATP career trajectory. The matchup pits experience and proven results against youth and upside.

Paul's record against lower-ranked opponents this season has been reliable but not dominant, with several early-round exits at Masters events tempering expectations. Cobolli's breakthrough performances at smaller ATP events have drawn attention, though he has yet to demonstrate sustained success at 1000-level tournaments. Historical precedent suggests that when unseeded or lower-ranked players reach Cincinnati's second round, they typically face a significant conversion gap against established top-20 players—roughly 65–70% of such matches favour the higher-ranked competitor, which aligns closely with current market pricing.

Traders should monitor both players' draws and seeding confirmation as the tournament approaches, along with any late withdrawals or scheduling adjustments that could affect match timing. Paul's fitness status heading into Cincinnati matters considerably; any indication of injury or fatigue from prior events would shift the probability noticeably. Cobolli's recent form in the weeks before Cincinnati—particularly results at any warm-up events—will signal whether he arrives in form or struggling. The settlement window closes 28 August, allowing seven days beyond the scheduled date for completion, which provides reasonable buffer for weather delays typical of late-summer North American tournaments.

Methodology

Sports-specific comparison page for Cincinnati Open: Tommy Paul vs Flavio Cobolli. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

UK Frequently Asked Questions

When do sports markets resolve?
Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
Can I bet on individual matches?
Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
Is Polymarket legal in the UK?
Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
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?
UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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