Alaves v Osasuna — prediction, stats and goal analysis

La Liga · Sunday, 6 September 2026 · 17:30. Our rating makes this 47% to go over 2.5 goals, so our lean is under. The La Liga average is 50%.

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Our ratings for this match

MarketYesNoOur call
Over 2.5 goals47%53%Under
Over 3.5 goals24%76%no pick
Both teams to score56%44%Yes

The result model puts Alaves at 49%, the draw at 28% and Osasuna at 23%, from expected goals of 1.38 and 0.86.

Bookmaker prices and where we differ

MarketPriceImpliedOur ratingEdge
Over 2.5 goals2.5038%47%+9%
Under 2.5 goals1.5362%53%-9%
Both teams to score2.0545%56%+11%

Implied percentages have the bookmaker's margin removed, so they add to 100 and can be compared with our rating directly. Edge is simply the gap between the two. A positive edge means our model thinks the outcome is likelier than the price suggests — it is not a tip, and a high probability with a negative edge is a poor bet however safe it looks. Prices are a pre-match snapshot from a single bookmaker and move constantly.

Match odds: Alaves 2.20, draw 3.10, Osasuna 3.40.

How we got this number

The league sets the starting point. La Liga has produced over 2.5 goals in 50% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Alaves have 1 in 3 this season (1 of 2 at home), Osasuna 1 in 3 (1 of 1 away). Those records are pulled toward the league rate with the weight of about 32 matches — enough that two or three unusual games cannot swing a rating — giving 49% and 50%.

Last season still counts, briefly. With 3 and 3 games played this season, last season's rates are still blended in and fade out entirely by game 14 — the point at which our testing showed they stop adding accuracy. That moves the two figures to 50% and 50%.

The mix. Weighted 40% home side, 40% away side and 20% league — the split that beat every alternative across 30,582 matches of testing — that gives 50%.

Head to head. These sides have met 6 times in three years, producing over 2.5 goals in 50%. That nudges the number 10% of the way toward the head-to-head pattern — deliberately small, because fixtures change more than reputations do — landing on 50%.

Goal expectation. Separately a Poisson model built from attack and defence strength — using real expected-goals data where the league has it — puts this match at 39%, from expected goals of 1.38 for Alaves and 0.86 for Osasuna. Folding in 30% of that view gives 47%.

This breakdown is generated from the same inputs the rating uses, so it cannot describe a calculation we did not perform. The full model is set out in the methodology.

Season form

TeamGamesO2.5O3.5BTTS
Alaves333%0%33%
Osasuna333%0%33%

Head to head

5 Apr 26Alaves 2–2 OsasunaO2.5
20 Dec 25Osasuna 3–0 AlavesO2.5
24 May 25Alaves 1–1 OsasunaU2.5
8 Dec 24Osasuna 2–2 AlavesO2.5
4 Mar 24Osasuna 1–0 AlavesU2.5
1 Oct 23Alaves 0–2 OsasunaU2.5

More: Alaves season stats · Osasuna season stats · La Liga table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.