Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
35% | 65% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
35% | 65% | 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
| ACF Fiorentina | 35% YES | 66% NO |
| Draw (ACF Fiorentina vs. Atalanta BC) | 27% YES | 74% NO |
| Atalanta BC | 38% YES | 63% NO |
Market context
Fiorentina’s home match with Atalanta is trading at about 35% YES on Polymarket, so the market is still leaning against the event but not pricing it as a long shot. On-chain, that means users are buying and selling USDC-denominated conditional tokens on Polygon, with the contract settling only if the specified match outcome is confirmed within the window ending 24 May 2026, 13:00 UTC. For a crowd price in the mid-30s, the relevant comparison is not whether Atalanta are stronger on paper, but whether the underlying Serie A fixture is likely to land in the exact settlement condition the market specifies.
The recent form and head-to-head record point to a close, low-margin game rather than a clean favourite signal. Fiorentina have just beaten Juventus 2-0 and remain unbeaten at home in their last seven Serie A matches, which is the sort of run that can keep an underdog-priced contract alive. At the same time, preview data on the fixture has Atalanta favoured by bookmakers, and one market note projects a 1-1 draw, while another leans 1-2 to Atalanta. The comparable case here is a match where both sides have enough structure to avoid a lopsided result, but not enough certainty to push the market far above or below the current level.
For traders, the main catalysts are team news, motivation and the final-round context. SportsMole reported Fiorentina’s 2-0 win over Juventus and framed this as the final round of Serie A’s 2025-26 campaign, while WhoScored noted Atalanta need a win or draw to secure Conference League qualification, which makes their selection and urgency relevant to pricing. Confirmed line-ups, any rotation after season objectives are secured, and whether Atalanta can protect their European place are the practical triggers to watch before settlement. If the market is tied to a specific result condition, those pre-kickoff updates will matter more than the broader season narrative.
Methodology
We track ACF Fiorentina vs. Atalanta BC 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
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 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 fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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.
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