Serie A has 5 matches on Sunday, September 20. Below is the full slate with bookmaker prices and the probabilities those prices imply once the margin is removed.
Fixtures and odds
| UTC | Match | Home | Draw | Away | Implied |
|---|---|---|---|---|---|
| 10:30 | Fiorentina vs Napoli | 3.23 | 3.38 | 2.22 | 29.3% / 28.0% / 42.7% |
| 13:00 | Frosinone vs Como | 5.85 | 4.38 | 1.52 | 16.2% / 21.6% / 62.2% |
| 13:00 | Parma vs Genoa | 3.10 | 3.02 | 2.48 | 30.5% / 31.4% / 38.1% |
| 16:00 | Juventus vs Atalanta BC | 1.66 | 3.92 | 4.98 | 56.9% / 24.1% / 19.0% |
| 18:45 | AC Milan vs Lecce | 1.28 | 5.45 | 10.96 | 74.0% / 17.4% / 8.6% |
Odds are decimal, averaged across 22 books (Winamax (FR), Codere (IT), Unibet (FR), Winamax (DE), Betclic (FR), 1xBet). "Implied" strips the bookmaker margin so the numbers add up to 100%.
Match by match
Fiorentina vs Napoli
10:30 UTC · Stadio Artemio Franchi, Firenze · Season record: Fiorentina 1-0-3 / Napoli 2-0-2
The market leans Napoli at 42.7%. Prices come from 22 books, and they differ by 11.5% on the widest side.
Frosinone vs Como
13:00 UTC · Stadio Benito Stirpe, Frosinone · Season record: Frosinone 2-1-1 / Como 3-1-0
The market leans Como at 62.2%. Prices come from 22 books, and they differ by 24.4% on the widest side.
Parma vs Genoa
13:00 UTC · Ennio Tardini, Parma · Season record: Parma 0-1-3 / Genoa 0-1-3
The market can barely separate them — 30.5% against 38.1%. Prices come from 22 books, and they differ by 13.0% on the widest side.
Juventus vs Atalanta BC
16:00 UTC · Allianz Stadium, Torino · Season record: Juventus 2-1-1 / Atalanta BC 2-0-2
The market leans Juventus at 56.9%. Prices come from 22 books, and they differ by 22.7% on the widest side.
AC Milan vs Lecce
18:45 UTC · San Siro, Milano · Season record: AC Milan 2-2-0 / Lecce 2-0-2
The market leans AC Milan at 74.0%. Prices come from 20 books, and they differ by 74.2% on the widest side.
What the market is saying
- Closest on paper — Parma vs Genoa: 30.5% vs 38.1%.
- Most one-sided — AC Milan vs Lecce: the market gives AC Milan 74.0%.
- Where books disagree most — AC Milan vs Lecce: 74.2% between the best and worst price.
- Average bookmaker margin — 5.6% across the slate.
Reading the slate
The Sunday slate spans a wide range of competitive expectations. AC Milan versus Lecce stands out as the most lopsided fixture, with the market pricing Milan's home win probability at 74.0%—a commanding favourite status reflected in the 74.2% book spread. At the other extreme, Frosinone versus Como presents the starkest imbalance, though in the opposite direction: Como are given a 62.2% implied win probability away from home, while Frosinone sit at just 16.2%, creating a 24.4% spread between home and away odds. This makes Frosinone-Como the match where bookmakers show the widest disagreement on relative strength.
The three remaining fixtures cluster in the competitive middle ground. Fiorentina versus Napoli is the closest match by implied probability, with just a 13.4-percentage-point gap separating Napoli's 42.7% away win chance from Fiorentina's 29.3% home probability. Juventus versus Atalanta BC sits in similar territory, featuring a 37.9-point spread between home and away but a meaningful 24.1% draw probability, suggesting the market sees material paths to a non-decisive outcome. Parma versus Genoa presents the tightest three-way split, with all three outcomes ranging from 30.5% to 38.1%—the most balanced contest on the card in terms of outcome distribution.
Margins across all 22 participating bookmakers are tightly clustered between 5.6% and 5.7%, indicating consistent pricing efficiency across the market. The book-spread variance—ranging from 11.5% at Fiorentina-Napoli to 74.2% at Milan-Lecce—reflects genuine differences in how decisive the market expects each encounter to be rather than pricing disagreement.
Prices captured 2026-09-15 00:02 UTC. Odds move.