Live prediction market odds for Serie A League Winner. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-05-31
Polymarket and Kalshi are tracking the outcome of the Serie A League Winner for the 2025-2026 season. The competition's intensity and team performances throughout the season will heavily influence the odds as clubs vie for the prestigious title.
Inter leads the “Serie A League Winner” event at 99.2% implied probability. Other contenders include Napoli (15.5%), and AC Milan (10.5%). A 29.0% cross-platform spread signals an active arbitrage window.
Team performance, injuries, and match outcomes significantly impact the odds. Additionally, historical performance and player transfers can also play a crucial role.
The Serie A season usually begins in August and runs through May. The specific start date can vary each year based on scheduling.
Prediction markets allow participants to buy and sell shares based on their expectations of outcomes. Prices reflect the collective beliefs about the likelihood of various teams winning the league.
Serie A League Winner is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Inter leads at 99% implied probability, making it the market favorite. Other contenders include Napoli at 16%, AC Milan at 11%.
Inter currently leads at 99% implied probability. Behind Inter, Napoli at 16% and AC Milan at 11% are the next closest contenders. The 29.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Napoli wins the Serie A, then the market resolves to Yes.
PolymarketThis is a polymarket on whether the listed club will win the 2025–26 Serie A. This market will resolve to "Yes" if the listed club is officially crowned the winner of the 2025–26 Serie A. Otherwise, it will resolve to "No". If at any point it becomes impossible for the listed club to win the league (e.g. they are mathematically eliminated), the market will resolve to "No". If the 2025–26 Serie A season is canceled or not completed by October 1, 2026, this market will resolve to "Other". The primary resolution source will be official information from Serie A. A consensus of credible reporting may also be used.
Inter
99.2% avg
