Arsène Wenger has made two changes to his line-up for Saturday's clash with Stoke City.
Walcott is injured while Oxlade-Chamberlain drops to the bench after starting against Chelsea last week.
Arsenal team: Szczesny, Sagna, Koscielny, Vermaelen, Gibbs, Song, Ramsey, Rosicky, Gervinho, Van Persie, Benayoun;
Subs: Fabianski, Diaby, Santos, Oxlade-Chamberlain, Squillaci, Chamakh, CoquelinCopyright 2015 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source