The 2025/26 squad is a testament to the club's scouting network, blending physical dominance with clinical efficiency.

• Composition: The attack is spearheaded by the Nigerian striker Promise David, who is the club's top scorer this season with 16 goals in all competitions (10 in the league).
• Tactical Focus: Following the departure of Sébastien Pocognoli in 2026, new manager David Hubert was appointed to maintain the team's defensive structure while adding his own tactical accents. The team remains the most disciplined defense in the league, having conceded only 18 goals in 34 total matches.
• Key Defensive Pillars: Ross Sykes and Christian Burgess lead a physically imposing backline, while the versatile Kevin Mac Allister provides both defensive grit and transition quality.

Stade Joseph Marien: Tradition and Innovation

The Stade Joseph Marien, located within the Duden Park, remains one of the most unique and protected sporting sites in Europe.

• Stadium Project: In 2026, the club moved forward with plans for a new environmentally friendly stadium. The proposal features a modular main stand to comply with European standards while preserving the club's historic character.
• Sustainability: Union SG remains a leader in social responsibility, employing a full-time sustainable development officer and focusing on a waste-free matchday experience.
• Commercial Growth: In 2026, the club announced a new partnership with Irish sports brand O'Neills as their official kit supplier starting from the 2026/27 season, their first overseas partnership with a top-flight club.

Trophies and Honors

• Belgian Pro League: 11 titles
• Belgian Cup: 3 titles (most recently 2023/24)
• Belgian Super Cup: 1 title (2024)
• Belgian Second Division: 4 titles

Frequently Asked Questions (FAQ)

Who is Union SG's top scorer this season?

Promise David is the leading goalscorer with 16 goals across all competitions as of 2026.

Did Union SG play in the Champions League?

Yes, Union SG competed in the 2025/26 UEFA Champions League League Phase, finishing with 9 points, including a victory over Atalanta.

Where is the club playing its home games?

Domestic matches are held at the Stade Joseph Marien, while high-profile European fixtures were hosted at Lotto Park due to UEFA capacity requirements.