Chelsea U21 vs Real Sociedad II - Confirmed Lineups & Formations

No lineup news right now. They’ll roll out in the build-up before kickoff!

Review the starting lineups used in Chelsea U21 vs Real Sociedad II on 21 January 2026 in the Premier League International Cup. Analyse the confirmed starting XI, substitutes and tactical formations deployed during the match.

See how each team lined up, compare formation structures and evaluate squad selections that influenced the final result. RTScore archives full lineup data for every completed fixture.