30-second read
What the record shows
The available record does not support a clear cross-team pattern. No second pattern clears the sample and coverage gates. Limitation: At least one team has fewer than the configured season sample.
History
Head-to-head
Recent meetings between these teams — history, not a forecast.
0Rio Ave
0Draws
2FC Porto
FC Porto — Rio Ave · Primeira Liga1–0
Rio Ave — FC Porto · Primeira Liga0–3
Season-opening preview
Current-season evidence is still building.
This competition's new season has only just started, so PitchMath does not yet hold enough completed matches for a current-season grade. The comparison below is last season's recorded data, shown as historical context.
0 / 2 matches toward the first current-season grade
Previous-season context
Recorded season totals from the source competition. Not current form.
Both clubs played the same competition and season, so these values are directly comparable.
Rio Ave
- Competition
- Primeira Liga
- Season
- 2025/26
- Sample
- 34 matches
- Profile grade
- A
- Data cutoff
- 28 May 2026
- Goals scored1.03 goals/match
- Goals allowed1.68 goals/match
- Expected goals1.33 xG/match
- Expected goals allowed1.22 xG/match
- Shots10.4 shots/match
- Shots allowed15.4 shots/match
- Shots on target3.85 shots/match
- Shots on target allowed5.15 shots/match
- Possession47.1%
- Corners4.26 corners/match
- Corners allowed6.5 corners/match
- Cards2.92 cards/match
- Fouls12.9 fouls/match
- Clean-sheet frequency18%
- Scoring frequency62%
FC Porto
- Competition
- Primeira Liga
- Season
- 2025/26
- Sample
- 34 matches
- Profile grade
- A
- Data cutoff
- 28 May 2026
- Goals scored1.94 goals/match
- Goals allowed0.53 goals/match
- Expected goals1.76 xG/match
- Expected goals allowed0.81 xG/match
- Shots14.4 shots/match
- Shots allowed9.53 shots/match
- Shots on target5.24 shots/match
- Shots on target allowed2.38 shots/match
- Possession55.1%
- Corners5.62 corners/match
- Corners allowed2.97 corners/match
- Cards2.38 cards/match
- Fouls13.9 fouls/match
- Clean-sheet frequency62%
- Scoring frequency97%
Evidence quality
How much supports this analysis
Grade D · Unavailableunavailable
Season samples0 / 0home / away teams
Recent samples0 / 0last-five windows
FreshnessUnavailablestale at cutoff
- At least one team has fewer than the configured season sample.
- At least one team has an incomplete last-five window.
- Paired coverage is below the configured metric threshold.
- At least one team lacks a recent completed match near this fixture cutoff.
- Recorded xG is incomplete, so xG context is omitted where unavailable.
Known unknowns
- Lineups, injuries, suspensions and tactical changes are not available in the retained dataset.
- Some metrics are unavailable or below their observation minimum: goals_for, goals_against, xg_for, xg_against, shots, shots_on_target, possession, corners, cards, fouls.
- The completed-match sample is too small for broad style conclusions.
- The nearest completed-match evidence is stale relative to this fixture cutoff.
Rio Ave
Estoril
Arouca
Academico Viseu
Santa Clara
Alverca
Estrela