The 26-year-old has been included in the starting line-up for the eighth time in a row. The Germany international has nine assists and five goals in 30 appearances for the Gunners this season.
Özil has been in good form since returning from injury winning two Vitality Arsenal Player of the Month as well as a PFA Fans Player of the Month awards.
The Gunners will have one eye on next weeks FA Cup final against Aston Villa as they look to secure third place in the league.
Arsenal: Ospina, Bellerin, Gabriel, Mertesacker, Gibbs, Coquelin, Cazorla, Wilshere, Ozil, Alexis, Walcott
Subs: Szczesny, Koscielny, Monreal, Flamini, Ramsey, Oxlade-Chamberlain, Giroud
West Brom: Myhill, Dawson, McAuley, Olsson, Lescott, Fletcher, Yacob, Morrison, McManaman, Brunt, Berahino
Subs: Palmer, Baird, Gamboa, Gardner, Anichebe, Ideye, Roberts