Portsmouth vs Swansea City Prediction, Preview and Stats
2025/2026 Championship, England
Championship
Swansea City
SWA
STANDINGS
| Rank | Team | P | W | D | L | GD | Pts | Form |
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| Rank | Team | P | W | D | L | GD | Pts | Form |
|---|
| Rank | Team | P | W | D | L | GD | Pts | Form |
|---|
CONTEXT
The match between Portsmouth and Swansea City has finished, with Swansea City securing a 2-1 away victory. The visitors laid the foundation for their win early, taking a 2-0 lead into the halftime break before Portsmouth managed a second-half consolation goal. This result represented a significant deviation from pre-match expectations. The betting market initially favored the home side with a 40.4% win probability, compared to just 30.5% for Swansea City and 29.1% for a draw. Consequently, the final outcome did not align with the pre-match market, resulting in a 69.5% deviation percentage as Swansea City defied the early odds. Despite the defeat, Portsmouth controlled the bulk of the play, holding 59% possession to Swansea's 41%. Expected goals (xG) data was unavailable for this fixture, meaning alignment between the final score and underlying xG could not be assessed. The match was cleanly contested with no red cards issued to either side, meaning discipline did not skew the flow of the game. Ultimately, the post-match efficiency shifts remained in line with the actual outcome, allowing Swansea City to leave with all three points despite operating without the majority of the ball.
TL;DR
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Structural deviation: Swansea City showed a significant deviation from the pre-match structural baseline.
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Efficiency shift: Possession-adjusted chance creation was in line with projected levels.
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xG alignment: The final outcome was insufficient data for expected goal differential.
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Market alignment: End result was diverging from the pre-match projection.
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xG expectations: Inconclusive for xG expectations (Classify).
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Event impact: No major event distortion.
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Red card distortion: None.
Quality vs Volume
Open Play vs Set Play
Expected Points
| Team | xPts |
|---|---|
| Home | 1.8 |
| Away | 1.2 |
Win Probabilities
Live Win Probability (90 Min)
Portsmouth
Swansea City
Team Power Ranking
i
21.52
23.61
Portsmouth
Swansea City
Form Analysis Opponent-Weighted
Line chart of recent results (points/trend). Friendlies excluded by default. Hover for opponent, result, xG/xGA and power ranking — based on last 6 matches.
Heatmaps Ball coordinates
Attack and defence zones from ball position data. Filters: last 6 matches (overall/home/away), time period, competition.
Portsmouth
Swansea City
Possession Efficiency Possession-Adjusted
How effectively each team uses and defends their share of possession. Efficiency adjusted based on team possession percentage
Portsmouth
⚠ Proxy
Attacking Efficiency
Defensive Efficiency
Positive = above league average.
Negative = below league average.
Formula: EfficiencyIndex = z(AttackEff) − z(DefenceEff)
Set Pieces Efficiency Attack & Defence
Set-piece reliance and strength using expected metrics and actual outcomes for each team.
Portsmouth
⚠ Proxy
Portsmouth
Swansea City
Portsmouth
Swansea City
Team Head to Head Last 6 Seasons
Summary of 3 matches between these sides — filtered by competition and venue context.
Match Record
Goals
Expected Goals
Data last updated: 2026-03-11T00:04:28+00:00

Match Commentary