Championship · 2026Sat, 12 Sept 2026, 14:00 UTCScheduledPre-match analysis
vsPre-match analysis

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.

0Charlton Athletic
0Draws
2Portsmouth
Charlton AthleticPortsmouth · Championship13
PortsmouthCharlton Athletic · Championship21

Head-to-Head & Recent Meetings

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.

Charlton Athletic

Competition
Championship
Season
2025/26
Sample
46 matches
Profile grade
A
Data cutoff
23 May 2026
  • Goals scored0.96 goals/match
  • Goals allowed1.26 goals/match
  • Expected goals1.03 xG/match
  • Expected goals allowed1.35 xG/match
  • Shots10.9 shots/match
  • Shots allowed15.6 shots/match
  • Shots on target3.42 shots/match
  • Shots on target allowed4.2 shots/match
  • Possession42.5%
  • Corners4.16 corners/match
  • Corners allowed5.33 corners/match
  • Fouls12.1 fouls/match
  • Clean-sheet frequency28%
  • Scoring frequency78%

Portsmouth

Competition
Championship
Season
2025/26
Sample
46 matches
Profile grade
A
Data cutoff
23 May 2026
  • Goals scored1.07 goals/match
  • Goals allowed1.39 goals/match
  • Expected goals1.1 xG/match
  • Expected goals allowed1.18 xG/match
  • Shots12.1 shots/match
  • Shots allowed11.5 shots/match
  • Shots on target3.58 shots/match
  • Shots on target allowed3.89 shots/match
  • Possession50.2%
  • Corners5.62 corners/match
  • Corners allowed5.04 corners/match
  • Fouls10.2 fouls/match
  • Clean-sheet frequency22%
  • Scoring frequency72%

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.
Analysis cutoff: Sat, 12 Sept 2026, 14:00 UTC · analysis-v4