Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
92% | 8% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Market context
Oleksandr Usyk is due to face Rico Verhoeven in Giza on 23 May, with the result settling this market only on an official win for one fighter or the other; any draw, no contest, cancellation or postponement beyond the deadline sends it to 50-50. The headline probability is heavily skewed towards Usyk because he is the established heavyweight champion and Verhoeven is far less proven under boxing rules. Comparable markets on elite title bouts usually price in both the gap in experience and the sport-specific edge: kickboxing pedigree has not translated cleanly into boxing success in past crossover fights, while Usyk has already navigated top-level championship contests against recognised heavyweights. Under the market’s access rules, no-KYC up to $1,500 means a user can generally participate without identity checks until that limit is reached, which affects ease of entry rather than the settlement standard.
Regulatory treatment is worth separating from the bout itself. For German users, the GlüStV framework is relevant because it governs whether a gambling-style product is treated as a regulated game of chance rather than a simple information market; that can affect platform availability and user obligations. In the United States, CFTC reach matters because event contracts can fall within derivatives-style oversight depending on structure and venue, even where a market is presented as a prediction product. The practical catalyst to watch is the official Matchroom Boxing outcome and timing: the market resolves only on the declared winner, so weigh-in issues, late medical decisions, ringwalk delays, or any bout-status change before the settlement window closes are more important than pre-fight chatter. Recent coverage from ESPN and Sky Sports reported that the WBC and WBA are sanctioning the bout, while the IBF has made clear its belt would not transfer to Verhoeven if Usyk loses, underlining that the market outcome is tied to the official result, not belt housekeeping.
Methodology
This page reviews Glory in Giza: Oleksandr Usyk vs. Rico Verhoeven across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
FAQ
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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.
Trade Glory in Giza: Oleksandr Usyk vs. Rico Verhoeven on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →