Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
60% | 40% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
60% | 40% | 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.
Active sub-markets
| SS Lazio | 60% YES | 41% NO |
| Draw (SS Lazio vs. Pisa SC) | 23% YES | 78% NO |
| Pisa SC | 16% YES | 85% NO |
Market context
SS Lazio host Pisa SC in Serie A on Sunday, with the market pricing Lazio as a clear but not overwhelming favourite. That sits broadly in line with the recent shape of the contest: Lazio are the established top-flight side and have been rated around 61% in the live market, while Pisa are priced as a live outsider rather than a token one. Comparable home fixtures for stronger Serie A teams against newly promoted or lower-ranked visitors often settle in the 55-70% win-probability band, especially when the favourite has the better squad depth but is not in peak form. Sports Mole’s preview points towards a 2-0 Lazio win, while other pre-match angles have leaned towards a tighter scoreline, which is the sort of spread that usually leaves a market like this sensitive to team news.
The main catalysts are the final injury updates and any late rotation, with the match now close enough that squad management and fitness will matter more than broad seasonal form. Lazio’s probable XI and availability will be the key variable to watch, particularly if there are changes in attack or midfield balance; Pisa’s chance depends far more on whether they can name a settled back line and avoid further absences. The game is scheduled for 18:45 UTC, and any verified team-sheet leak or late press-conference update could move the price before kick-off. Flashscore, Sofascore and FotMob all have the fixture listed for Saturday 23 May at Stadio Olimpico, which suggests the market timing has already absorbed the rescheduling note rather than treating it as a fresh uncertainty.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, 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.
FAQ
- 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 SS Lazio vs. Pisa SC on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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