xgEdge

Sunday, 11/10/2026 at 16:30

7d 8h to kick-off
Match preview · Liga Portugal

Rio Ave – CD Nacional

Rio Ave 16th in Liga Portugal Home 1.18 projected goals by the model
CD Nacional 15th in Liga Portugal Away 1.23 projected goals by the model

Model updated 4 October, 06:30 Best odds updated 10 October, 12:00

What the model expects

expected goals
1.18 1.23
Rio Ave CD Nacional
Rio Ave
32%
Draw
32%
CD Nacional
35%
The odds each result is fair at by the model's chance of it, with no margin in it
Rio Ave Draw CD Nacional
Fair odds 3.08 3.08 2.85
Total goals
2.40
Over 2.5 goals
44%
Both teams to score
55%
Data coverage · full

Both teams have the full 20-match model window available.

Model vs market

The model sees an edge in 3 outcomes.

  • Rio Ave

    Model
    32.4%
    Market, margin removed
    42.3%
    Probability gap
    −9.8 pp
    Edge
    −28.6%
    Fair odds
    3.08
    Market odds
    2.20 Bet365
    Price at which a 5% edge begins
    3.24
    Bookmaker margin
    7.5%
  • Draw

    Model
    32.4%
    Market, margin removed
    29.1%
    Probability gap
    +3.3 pp
    Edge
    +3.7%
    Fair odds
    3.08
    Market odds
    3.20 Bet365
    Price at which a 5% edge begins
    3.24
    Bookmaker margin
    7.5%
  • CD Nacional

    Model
    35.1%
    Market, margin removed
    28.6%
    Probability gap
    +6.5 pp
    Edge
    +14.2%
    Fair odds
    2.85
    Market odds
    3.25 Bet365
    Price at which a 5% edge begins
    2.99
    Bookmaker margin
    7.5%

Best opportunity

CD Nacional to win

odds · Bet365 3.25 value +14.2%

Model 35.1% vs. bookmaker 28.6%, margin removed.

Markets 3 / 9

Match result

CD Nacional to win model 35.1% · book 28.6% (no margin) +14.2% 3.25 fair 2.85
Worth playing

Measured model skill on this market: +7.20%.

Draw model 32.4% · book 29.1% (no margin) +3.7% 3.20 fair 3.08
Marginal

No measured model skill on this market (-1.04%).

Both teams to score

Both teams to score model 54.9% · book 50.0% (no margin) +4.8% 1.91 fair 1.82
Marginal

No measured model skill on this market (-0.43%).

Show every rated outcome

Skill is what a backtest measured each market at, over 7 competitions to 17/08/2026. Across every market at once it is +2.50%. Markets measured at nothing are ranked last and never recommended. How that is measured →

Why the model disagrees with the market

The leading outcome: CD Nacional to win

What the model's reading is made of

  • The model makes CD Nacional to win 35.1%. The market, with the bookmaker's margin taken out, makes it 28.6%. The gap between the two is 6.5%.
  • The defence CD Nacional plays against is Rio Ave's, which the fit rates at 1.22 — above the competition's average of 1.00, so an average side creates more against them than against the field.

These are the parts of the model's own number, not an account of the bookmaker's. The fit reads two ratings a side, the competition's average home and away expected goals, the window it looks back over and how many matches it found in it — and nothing else is a reason this page can give.

What the model did not read

Readings for Rio Ave and CD Nacional that the model does not use.
Reading Rio Ave CD Nacional
Form — xG difference, the last 6 matches -1.36 -0.81
Goals scored minus expected +1.22 -1.07
Points won minus expected +0.80 -3.40
npxG per shot 0.06 0.10

All of this is in the database and none of it entered the fit. A reading here may point the other way from every line above it — where it does, both are true, and only one of them is in the model.

The model's case

Why the model can't separate them

35% CD Nacional to win

Attack
11th vs 18th
CD Nacional attack v Rio Ave defence
Defence
17th vs 17th
CD Nacional defence v Rio Ave attack
Recent xG form
-0.81 vs -1.36
xGD per match, last 6
Projected goals
1.18 – 1.23
Rio Ave v CD Nacional
How the model arrived here →

Team comparison

Season to date, per match, with each club's placing in the competition. The last row is the last 6 matches.

Overview: Rio Ave and CD Nacional compared, each figure with where it places in the competition.
Reading Rio Ave CD Nacional
xG / match 0.54 · 18th (better) 1.15 · 12th
xGA / match 1.92 · 18th (better) 1.87 · 17th
xGD / match -1.38 · 18th (better) -0.72 · 14th
xPts / match 0.46 · 18th (better) 1.06 · 13th
Last 6 xGD / match -1.36 (better) -0.81

The scorelines behind the model's numbers

No exact score is especially likely. The 3 most probable scorelines account for 35% of the model's distribution.

CD Nacional clean sheet
28%
CD Nacional 2+ goals
35%
Under 2.5 goals
56%
Both teams to score: no
45%

Most likely scorelines

1:1
16.7%
1:2
9.4%
0:0
9.3%
Value calculator

Check your bookmaker's price

The prices above are one bookmaker's. Type your own to check it against the model.

How value is calculated

Value is probability × odds − 1 — it pays on average and over the long run, not necessarily in this match. The model knows nothing of absences, motivation or the schedule.

Nothing you type is remembered.

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Model details

Show
Fit window
the last 20 matches, recency weighted (a match 107 days old counts half)
Rio Ave sample
20 matches
CD Nacional sample
20 matches
Home xG sample · Rio Ave
3 matches
Away xG sample · CD Nacional
3 matches
Computed
Sunday, 04/10/2026 at 06:30
Odds updated
1 minute ago

Limitations

The model reads expected goals and nothing else. It does not know the lineups, who is injured or suspended, what either side has to play for, the weather, or how congested the schedule around this match is.