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Serie A Saturday, October 31: 3 matches, odds and implied probabilities

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Serie A has 3 matches on Saturday, October 31. Below is the full slate with bookmaker prices and the probabilities those prices imply once the margin is removed.

Fixtures and odds

UTCMatchHomeDrawAwayImplied
14:00Bologna vs Monza1.713.764.4454.3% / 24.7% / 20.9%
17:00Udinese vs AS Roma4.914.051.5918.9% / 22.9% / 58.2%
19:45AC Milan vs Inter Milan2.943.532.2031.5% / 26.3% / 42.2%

Odds are decimal, averaged across 11 books (Pinnacle, 1xBet, Unibet (FR), GTbets, Winamax (FR), Winamax (DE)). "Implied" strips the bookmaker margin so the numbers add up to 100%.

Match by match

Bologna vs Monza

14:00 UTC

The market leans Bologna at 54.3%. Prices come from 11 books, and they differ by 15.6% on the widest side.

Udinese vs AS Roma

17:00 UTC

The market leans AS Roma at 58.2%. Prices come from 11 books, and they differ by 17.8% on the widest side.

AC Milan vs Inter Milan

19:45 UTC

The market leans Inter Milan at 42.2%. Prices come from 11 books, and they differ by 16.7% on the widest side.

What the market is saying

  • Closest on paper — AC Milan vs Inter Milan: 31.5% vs 42.2%.
  • Most one-sided — Udinese vs AS Roma: the market gives AS Roma 58.2%.
  • Where books disagree most — Udinese vs AS Roma: 17.8% between the best and worst price.
  • Average bookmaker margin — 7.7% across the slate.

Reading the slate

The Saturday Serie A slate presents three matches with notably different market conviction levels. Bologna versus Monza shows the tightest clustering of odds across bookmakers, with a spread of just 15.6 percentage points between the highest and lowest outliers. The home side is priced as clear favourites at 54.3% implied probability, nearly double the 20.9% assigned to Monza, though the 24.7% draw probability suggests the market sees a genuine competitive contest rather than a foregone conclusion.

The Udinese–Roma fixture is where bookmakers diverge most substantially, with an 17.8-point spread between sportsbooks. Roma are heavily favoured at 58.2% despite playing away, a sizable gap that reflects the market's view of this as a one-sided affair. Udinese's 18.9% chances are the lowest home probability on the slate, placing this match at the extreme end of asymmetry. The relatively even 22.9% draw probability underscores how little the market expects a closely fought contest.

AC Milan versus Inter Milan stands as Saturday's most competitive fixture by the numbers. Neither side commands overwhelming support: Milan hold 31.5% with the visitors at 42.2%, a gap of 10.7 percentage points. The 26.3% draw probability—highest across all three matches—indicates genuine uncertainty about the outcome. With a book spread of 16.7%, this is also where bookmakers show meaningful disagreement, suggesting sharper bettors may still be hunting edges in what the market treats as genuinely open.

More fixtures and odds

Prices captured 2026-10-26 00:01 UTC. Odds move.

Serie A Saturday, October 31: 3 matches, odds and implied probabilities

Comments (4)

  • cedartinder

    Roma being favored that heavily over Udinese is wild, what's the story there?

  • amber_brook

    Milan derby at basically even money is interesting given Inter's been the stronger team this season, guess the home field advantage evens it out.

  • winterswift

    Inter at 42.2% in a derby feels cheap honestly, especially if they're the stronger squad this year.

  • quietlantern232

    Bologna-Monza having only 15.6% variance while Roma-Udinese is 17.8% is interesting, you'd think a derby would tighten things up more.