Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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 (-1.5) | 0% YES | 100% NO |
| Pisa SC (-1.5) | 0% YES | 100% NO |
| SS Lazio (-2.5) | 0% YES | 100% NO |
| Pisa SC (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 100% YES | 0% NO |
Market context
Lazio and Pisa meet in Serie A on 24 May, with settlement contingent on the availability of additional betting markets for the fixture. The 41% implied probability reflects uncertainty around whether secondary markets—such as player performance props, corner totals, or card counts—will be offered by the settlement deadline.
Lazio finished the 2024–25 season in mid-table form under manager Marco Baroni, whose tenure has been marked by inconsistent results and tactical adjustments that have left the squad's attacking output volatile. Pisa, promoted to Serie A, has struggled with relegation pressure and managerial instability; the club cycled through three coaches during the campaign. Historical precedent suggests that late-season fixtures between established and newly promoted sides often see reduced market depth, particularly for niche betting products. When either club faces fixture congestion or squad rotation in final matches, bookmakers frequently delay or limit secondary market offerings.
Traders should monitor official announcements from Lazio and Pisa regarding squad availability in the days before the match. Injuries to key players—particularly Lazio's attacking midfielders or Pisa's defensive core—can influence whether sportsbooks judge secondary markets commercially viable. Baroni's team selection decisions and any late tactical shifts will signal confidence levels that affect market appetite. The settlement window closes at 13:00 UTC on match day, meaning confirmation of market availability must occur before kickoff. Recent reporting from Sky Sport Italia suggests that fixture scheduling pressures in the final week may compress the window for market preparation, creating genuine uncertainty about whether the threshold for "more markets" will be met.
Methodology
We track SS Lazio vs. Pisa SC - More Markets on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
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