🎁 New traders: 100% Deposit Match up to $500 · 0% fees · instant USDC payoutsClaim it →
Skip to main content
HomeGuideCryptoMarketsBlogGo to the live market →

Cincinnati Open: Tommy Paul vs Flavio Cobolli

"Cincinnati Open: Tommy Paul vs Flavio Cobolli" on Polymarket, Kalshi and Is Kalshi Legal in California — what traders need to know about platform choice, KYC and tax law.

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 Winner 57% Volume: $89K Liquidity: $436K Closes: 28 Aug 2026
Open live market →
Cincinnati Open: Tommy Paul vs Flavio Cobolli

Platform comparison

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

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 Winner57%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 1 O/U 9.557%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Set 2 Winner56%
Cincinnati Open: Tommy Paul vs Flavio Cobolli Match O/U 22.556%
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

Cincinnati Open: Tommy Paul vs Flavio Cobolli — current market-implied probability: 81%. This market refers to the tennis match between Tommy Paul and Flavio Cobolli in the Cincinnati Open, originally scheduled for August 21, 2026 at 11:00AM ET. This market will resolve to 'Tommy Paul' i…

Methodology

This overview of Cincinnati Open: Tommy Paul vs Flavio Cobolli reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Do I need to KYC for Is Kalshi Legal in California?
Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
Can I trade anonymously?
Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legal in California stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
Are prediction markets gambling?
Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
Is there a withdrawal cap?
No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
What if regulation changes?
If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
and

Trade Cincinnati Open: Tommy Paul vs Flavio Cobolli on Is Kalshi Legal in California

Live order book, 0% fees, USDC settlement in seconds.

Open live market →

Related Topics

Tennis Prediction Markets