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UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card)

"UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card)" on Polymarket, Kalshi and Is Kalshi Legit — what traders need to know about platform choice, KYC and tax law.

O/U 0.5 Rounds 99% Diego Ferreira vs. Billy Quarantillo 85% Fight won by KO/TKO? 53% O/U 1.5 Rounds 51% Volume: $245K Liquidity: $10K Closes: 9 Aug 2026
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UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card)

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Is Kalshi Legit) Pick
polygram.ink (preferred broker)
99% 1% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle See live odds →
Polymarket (direct)
polymarket.com
99% 1% 0% Geo-blocked in US/UK/EU USDC, on-chain See live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD See live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR See live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) See live odds →

Outcome probabilities

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

OutcomeProbability
O/U 0.5 Rounds99%
Diego Ferreira vs. Billy Quarantillo85%
Fight won by KO/TKO?53%
O/U 1.5 Rounds51%
O/U 2.5 Rounds50%
Fight to Go the Distance?44%
Ferreira to win by KO/TKO?33%
Fight won by submission?10%
Quarantillo to win by KO/TKO?8%

Market context

Diego Ferreira’s lightweight meeting with Billy Quarantillo has already been priced by the crowd as a strong Ferreira side, with an 85% implied YES probability, and the market will resolve on the UFC’s official result after the fight scheduled for 8 August 2026. Ferreira brings the more submission-heavy profile, while Quarantillo is the busier striker and more frequent takedown threat, so the market is effectively asking whether that higher-output style can offset Ferreira’s finishing routes and experience at 155 pounds.[1][2][15]

Recent comparison pages point to a fairly classic contrast in styles rather than a lopsided record gap: Quarantillo’s reported 7.44 significant strikes landed per minute versus Ferreira’s 4.70, alongside Quarantillo’s higher takedown average, sits against Ferreira’s better submission rate and slightly lower strikes absorbed per minute.[1][2][10] That makes the 85% crowd price easier to read as a view on who is likelier to get the cleaner official win, not a guarantee against a decision variance, stoppage upset, or late card change. For regulatory framing, German GlüStV rules can matter if a user is accessing the market from Germany, while US CFTC reach is relevant where event-contract activity may fall within US derivatives scrutiny; “no-KYC up to $1,500” usually means identity checks are deferred until cumulative activity crosses that threshold, which affects onboarding friction but not the settlement rule itself.[1][2]

The main catalysts are the UFC’s own bout status updates, weigh-in clearance, and any late replacement, postponement, or cancellation notices before the settlement window closes. Because the market also resolves to 50-50 for a draw, no contest, or a postponement beyond 22 August 2026, traders should watch for changes in official bout listing and event-night announcements rather than informal previews; recent matchup pages and betting write-ups have kept the fight on the scheduled card, but only the UFC result will settle the contract.[4][15]

Sources: 1 · 2 · 3 · 4 · 5

Live Data & Statistics

The Polymarket order book prices O/U 0.5 Rounds at 99% for "UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card)".

O/U 0.5 Rounds 99% Other 1%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $245K.

Methodology

This overview of UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card) 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 Legit?
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 Legit 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.
What happens during a tax audit?
You're responsible for documenting your trades. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
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.
What if regulation changes?
If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legit would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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