Alexandre Lacazette was the super-sub while Dani Ceballos and Bernd Leno impressed as Arsenal beat West Ham United 1-0 on Saturday.
Alexandre Lacazette and Bukayo Saka should start while Pablo Mari is in line to make his debut when Arsenal face Portsmouth in the FA Cup fifth round.
Alexandre Lacazette starts upfront for Arsenal while Bukayo Saka returns as they get set to take on Olympiacos at the Emirates in the UEFA Europa League.
Alexandre Lacazette is set to return while Bukayo Saka will replace Sead Kolasinac when Arsenal take on Olympiacos in the UEFA Europa League.
Arsenal will be hoping to seal safe passage through to the Round of 16 of the UEFA Europa League when they face Olympiacos at the Emirates on Thursday.
Gabriel Martinelli and Alexandre Lacazette are in line to start for Arsenal in their UEFA Europa League Round of 32 first leg tie against Olympiacos.
Arsenal will be aiming to kickstart the knockout phase of their UEFA Europa League campaign with a win when they face off against Greek outfit Olympiacos.
Nicolas Pepe was the game changer for Arsenal as they beat Newcastle United 4-0 to record their seventh Premier League win of the season on Sunday.
Sead Kolasinac is likely to come in the side for Bukayo Saka while Alexandre Lacazette will lead the line when Arsenal take on Newcastle United.
Pierre-Emerick Aubameyang is set to replace Alexandre Lacazette while David Luiz will return in defence when Arsenal face Burnley on Sunday.