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La Liga Saturday, October 31: 4 matches, odds and implied probabilities

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La Liga has 4 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
13:00Levante vs Atlético Madrid4.764.341.6019.7% / 21.6% / 58.6%
15:15Rayo Vallecano vs Celta Vigo2.283.333.0641.2% / 28.2% / 30.6%
17:30Real Betis vs Málaga1.385.086.9768.0% / 18.5% / 13.5%
20:00Barcelona vs Alavés1.128.2220.3183.9% / 11.5% / 4.6%

Odds are decimal, averaged across 18 books (Pinnacle, Betclic (FR), Winamax (DE), Winamax (FR), Codere (IT), 1xBet). "Implied" strips the bookmaker margin so the numbers add up to 100%.

Match by match

Levante vs Atlético Madrid

13:00 UTC

The market leans Atlético Madrid at 58.6%. Prices come from 16 books, and they differ by 24.8% on the widest side.

Rayo Vallecano vs Celta Vigo

15:15 UTC

The market leans Rayo Vallecano at 41.2%. Prices come from 17 books, and they differ by 18.9% on the widest side.

Real Betis vs Málaga

17:30 UTC

The market leans Real Betis at 68.0%. Prices come from 18 books, and they differ by 34.5% on the widest side.

Barcelona vs Alavés

20:00 UTC

The market leans Barcelona at 83.9%. Prices come from 18 books, and they differ by 98.6% on the widest side.

What the market is saying

  • Closest on paper — Rayo Vallecano vs Celta Vigo: 41.2% vs 30.6%.
  • Most one-sided — Barcelona vs Alavés: the market gives Barcelona 83.9%.
  • Where books disagree most — Barcelona vs Alavés: 98.6% between the best and worst price.
  • Average bookmaker margin — 6.4% across the slate.

Reading the slate

The morning fixture sees Atlético Madrid heavily favored at nearly 59 percent implied probability, but Levante's 19.7 percent home chance and the draw at 21.6 percent suggest the market is pricing meaningful uncertainty. With a book spread of 24.8 percent across 16 bookmakers, there's noticeable disagreement on the exact odds, though the direction is clear. The 6.5 percent margin indicates a moderately efficient market despite the variance between shops.

Rayo Vallecano versus Celta Vigo is the closest contest on the slate, with no side commanding more than 41 percent. The home team sits just ahead at 41.2 percent, while the away side checks in at 30.6 percent and the draw at 28.2 percent. Seventeen bookmakers show an 18.9 percent spread, which is the second-widest disagreement of the day, suggesting real uncertainty about how to price this one. The 6.7 percent margin is typical for the card.

Real Betis against Málaga tilts decisively toward the home side at 68 percent, making it the second-most lopsided result the market expects. The 34.5 percent spread between bookmakers is the day's largest by far, indicating material disagreement on Betis's true win probability despite unanimous direction. Barcelona's evening clash with Alavés is far more extreme: the 83.9 percent home probability and 98.6 percent book spread underscore that while the market sees a clear favorite, there is surprisingly wide variance in how aggressively different books price the gap. The away side sits at just 4.6 percent, the lowest probability on the fixture list.

More fixtures and odds

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

La Liga Saturday, October 31: 4 matches, odds and implied probabilities

Comments (4)

  • drift_pebble21

    Barcelona at 83.9% seems way too high for Alavés, especially with that much disagreement between books at 98.6% difference.

  • steadymeadow144

    That 98.6% spread on Barcelona-Alavés is wild, sounds like the books have no clue what they're doing on that one.

  • coastal_lantern

    Rayo vs Celta looks genuinely competitive at 41% vs 30%, surprised that's the closest match on the slate.

  • murkyinlet

    Barcelona at 1.12 odds is insane, that's practically asking you to bet on a formality rather than a match.