Basel vs Sion Prediction, Preview and Stats
2025/2026 Super League, Switzerland
Super League
Sion
SIO
STANDINGS
| Rank | Team | P | W | D | L | GD | Pts | Form |
|---|
| Rank | Team | P | W | D | L | GD | Pts | Form |
|---|
| Rank | Team | P | W | D | L | GD | Pts | Form |
|---|
CONTEXT
In the Swiss Super League clash at St. Jakob-Park, FC Basel fell 0-2 to FC Sion in a tightly fought encounter. Sion struck first in the opening half, leading 0-1 at halftime, with Basel unable to find the net despite holding 49% possession overall. The visitors edged possession at 51% and capitalized in the second half to seal the win. No red cards disrupted the flow, keeping the match competitive from start to finish. Pre-identified as the stronger side, Sion delivered a performance with minimal structural deviation, maintaining efficiency in line with projections. Basel pushed hard but couldn't break through Sion's defense, resulting in a straightforward away victory that reflected the balance of play.
TL;DR
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Structural deviation: Sion's 0-2 win featured minimal structural deviation of 2.2%.
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Efficiency shift: Efficiency shift stayed in line with pre-match assessments.
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xG alignment: xG alignment unavailable due to missing data.
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Market alignment: Result fully aligned with pre-match market positioning.
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xG expectations: xG expectations unassessable without available metrics.
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Event impact: No major events altered the match's progression.
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Red card distortion: Zero red cards produced no distortion in game dynamics.
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)
Basel
Sion
Team Power Ranking
i
23.53
26.3
Basel
Sion
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.
Basel
Sion
Set Pieces Efficiency Attack & Defence
Set-piece reliance and strength using expected metrics and actual outcomes for each team.
Basel
⚠ Proxy
Basel
Sion 








Counter / Transition Attack & Defence
What happens in the 15 seconds immediately after possession changes hands — based on Last 6 matches.




























PRESSURE INDEX
Momentum phases from smoothed minute-by-minute pressure.
- BAS had peak pressure around 83'.
- SIO started the game with stronger pressure.
Team Head to Head Last 6 Seasons
Summary of 74 matches between these sides — filtered by competition and venue context.
















Data last updated: 2026-04-26T11:31:02+00:00
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General Information
Next Match


Basel
vs
Thun
League: Super League
Kickoff: Sat, 2 May - 6:30 PM
Venue: St. Jakob-Park


Sion
vs
St. Gallen
League: Super League
Kickoff: Sun, 3 May - 12:00 PM
Venue: Kybunpark
Statistics
Top Statistics
Match Overview
Attacking
Possession
Defensive
Build-up
Discipline
Lineup


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Events
CONCLUSION
Basel vs Sion preview with tactical analysis, xG context, lineup signals, and data-backed betting insights for faster decisions.
Use this page as a quick-read snapshot first, then continue to deep stats and methodology references below.
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