Bologna FC 1909 vs. FC Internazionale Milano

Platform comparison

Active sub-markets

Market context

Bologna travel to the San Siro on 24 May 2026 to face Internazionale in what will be the final round of the Serie A season. The current 26% implied probability for a Bologna victory reflects the substantial gap in recent form and squad depth between the two clubs. Across major prediction platforms, this probability translates to roughly 3.8 decimal odds on Polymarket's format, whilst traditional sportsbooks like Betfair and Smarkets quote tighter spreads around 3.75–3.85, with Kalshi's binary structure offering cleaner yes/no settlement but higher fees that compress expected value for smaller positions.

Internazionale have finished in the top two of Serie A for five consecutive seasons and won the Scudetto in 2024, whilst Bologna's last title came in 1964. Head-to-head records show Inter have won 11 of the last 15 meetings. However, Bologna's 2024–25 campaign has been unexpectedly competitive under Vincenzo Italiano, and they currently occupy a European qualification spot. The fixture's timing—final day of the season—introduces scheduling asymmetry: if Inter have already secured their league position or European seeding, rotation is likely; conversely, if Bologna chase a higher finish, motivation may be heightened.

Key variables for traders include team news releases by 22 May, any injury confirmations affecting Inter's attacking depth, and whether either side's domestic cup commitments the preceding week affect squad availability. Serie A fixture congestion in May often triggers unexpected line-ups. Fee structures matter here: Polymarket charges 2% on settlement, Betfair takes 5% commission on winnings, and Smarkets' 4% model sits between them, making the choice of platform material for positions held through to settlement on 24 May at 13:00 UTC.

Methodology

We read Bologna FC 1909 vs. FC Internazionale Milano from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

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.

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.

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.