ACF Fiorentina vs. Atalanta BC - More Markets

Platform comparison

Active sub-markets

Market context

Fiorentina host Atalanta in Serie A with the “more markets” settlement tied to whatever additional statistical or event-based outcomes the book lists for the match. The current crowd price of 0% YES suggests traders are treating the market as either mis-set, too narrowly defined, or effectively dormant rather than as a straightforward football binary. That matters across platforms: Polymarket prices in implied probability, while Betfair-style exchanges and Smarkets typically show decimal odds and, in the exchange case, commission on winnings. Kalshi’s regulated, US-facing format adds a different constraint set, including KYC and jurisdictional access, so the same football event can look very different depending on where liquidity sits.

Historically, Fiorentina-Atalanta meetings have tended to be open enough to produce goals and secondary markets, not just a single tight result. AiScore’s head-to-head data shows 22 Fiorentina wins, 12 Atalanta wins and 14 draws across 48 meetings, with past fixtures averaging 2.4 goals in Atalanta’s last five and an 80% over-rate in both teams’ recent sample. That kind of profile usually supports “more markets” interest around cards, corners, shots and goals-derived props, but it also means the exact definition of the contract is crucial: a market can sit near zero on one venue if the trigger is unusually specific, even while comparable books are actively pricing related props.

The immediate catalyst is team news. FotMob lists Moise Kean, Tariq Lamptey and Fabiano Parisi out for Fiorentina, with Luca Ranieri suspended, while Atalanta are missing Odilon Kossounou and Lorenzo Bernasconi. Those absences affect lineup shape and can move derivative markets more than the match winner itself, especially if set-piece takers or wide defenders are changed. The latest previews also have Fiorentina in 15th and Atalanta in 7th on Sofascore, which matters for motivation and rotation risk late in the season. Traders comparing platforms should watch for line-up confirmations, because exchange markets can reprice quickly on news while fixed rules on KYC, fee drag and minimum liquidity can make identical contracts trade at different effective probabilities.

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Methodology

This page compares ACF Fiorentina vs. Atalanta BC - More Markets specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

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.

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 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.