[1] Sam Allardyce took charge of his third full season as West Ham manager.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

West Ham announced on July 31 that they would take part in the 2013 Guadiana Trophy.

Also taking part were Primeira Liga sides Sporting CP and Braga.

West Ham announced on 28 August that they would play a friendly game against Spanish Primera Division side Espanyol during the upcoming international break.