The countdown is on for one of the most anticipated England. Championship fixtures of the week. Charlton Athletic and Portsmouth will lock horns on Saturday, September 12, 2026 at 16:00 at Home Arena in Germany. The man with the whistle is Daniel Siebert, a well-known figure in German football. Conditions are forecast to be Partly cloudy, 18°C. On the injury front, Charlton Athletic are sweating on the fitness of Wolf, and Portsmouth will be monitoring Wolf closely. Historical data shows: Charlton Athletic 3 - 0 Portsmouth (2022). Charlton Athletic 3 - 0 Portsmouth (2023). Charlton Athletic 3 - 4 Portsmouth (2024). Charlton Athletic 2 - 3 Portsmouth (2025). Charlton Athletic 1 - 2 Portsmouth (2024). Score prediction: 2:0.