Stadium Emirates Stadium
Having had to remain patient for his Arsenal debut, goalkeeper Runar Alex Runarsson could be provided with an opportunity on Thursday night.
With David Luiz having suffered an injury at the weekend, Shkodran Mustafi should return for his first start of the season.
Cedric Soares, Mohamed Elneny, Reiss Nelson and Joe Willock are all in contention to make rare outings from the opening whistle.
Arsenal possible starting lineup:
Runarsson; Soares, Mustafi, Gabriel, Kolasinac; Elneny, Ceballos; Nelson, Willock, Pepe; Nketiah
Arsenal Europa League form: W
Arsenal form (all competitions): LDWLWL
As for Dundalk, Gary Rogers is expected to return between the sticks to replace former Wolverhampton Wanderers youngster Aaron McCarey.
Dane Massey is nursing a hip injury, while Oduwa may make the substitutes’ bench if he can shake off a hamstring problem.
Dundalk possible starting lineup:
Rogers; Gannon, Cleary, Boyle, Dummigan; Mountney, Murray, Shields, Sloggett, Duffy; Hoban
Dundalk Europa League form: WDWL
Dundalk form (all competitions): DWDWLL
Prediction: Arsenal 4-0 Dundalk