He is on the books of Alemannia Aachen and wears shirt number 3. At international level, he features for Germany U19. His main role on the pitch is Defender. His stronger foot is Left. His estimated market valuation currently stands at 300K €.

His latest transfer saw him join SpVgg Greuther Fürth from Alemannia Aachen via Loan on 2026-06-30.

Across the German 3.Liga 2025-2026, Matti Wagner appeared in 13 matches and averaged 0.7 tackles, 0.2 interceptions, 0.8 clearances, and 0.2 blocked shots per game.