San Diego v Portland Timbers — prediction, stats and goal analysis

MLS · Sunday, 26 April 2026. Final score 1–2 (half-time 1–1). Rebuilt from the season as it stood that morning, our rating would have been 58% for over 2.5 goals. This match is older than our frozen ratings ledger, which keeps 30 days, so that figure is a reconstruction from pre-match data rather than a number we published at the time — a distinction worth making, because only the frozen ones prove what we actually said beforehand.

Open this match in the app →

Our ratings for this match

MarketYesNoOur call
Over 2.5 goals58%42%Over
Over 3.5 goals36%64%no pick
Both teams to score55%45%Yes

The result model puts San Diego at 64%, the draw at 22% and Portland Timbers at 15%, from expected goals of 1.96 and 0.82.

How we got this number

The league sets the starting point. MLS has produced over 2.5 goals in 60% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. San Diego have 6 in 9 this season (3 of 4 at home), Portland Timbers 5 in 8 (2 of 4 away). Those records are pulled toward the league rate with the weight of about 24 matches — enough that two or three unusual games cannot swing a rating — giving 62% and 60%.

Last season still counts, briefly. With 9 and 8 games played this season, last season's rates are still blended in and fade out entirely by game 40 — the point at which our testing showed they stop adding accuracy. A single season is part luck, so each club's record is first pulled toward the league average by 34 games' weight. That moves the two figures to 61% and 57%.

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 59%.

Head to head. These sides have met 5 times in three years, producing over 2.5 goals in 80%. That nudges the number 5% of the way toward the head-to-head pattern — deliberately small, because fixtures change more than reputations do — landing on 60%.

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 53%, from expected goals of 1.96 for San Diego and 0.82 for Portland Timbers. Folding in 30% of that view gives 58%.

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
San Diego967%44%44%
Portland Timbers863%50%75%

Head to head

10 Nov 25San Diego 4–0 Portland TimbersO2.5
2 Nov 25Portland Timbers 2–2 San DiegoO2.5
27 Oct 25San Diego 2–1 Portland TimbersO2.5
19 Oct 25Portland Timbers 0–4 San DiegoO2.5
24 Aug 25San Diego 0–0 Portland TimbersU2.5

More: San Diego season stats · Portland Timbers season stats · MLS table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.