Their opening match of the new campaign ended in a 3-1 win over Burnley last night.
New signing Diego Costa was among the goal scorers, while Cesc Fabregas played a part in all three of their goals.
Manger Jose Mourinho says he was particularly impressed with the midfielder's performance.
Arsenal hope to move a step closer to the Champions League group stages tonight.
They're in Turkey for the first leg of their play-off with Besiktas.
Manager Arsene Wenger says it's the start of a tricky week for his side.
Two sides with 100 per cent records in the Championship are among those in action tonight.
Early leaders Bournemouth host Nottingham Forest, while Millwall, who've also won both of their opening games, go to Sheffield Wednesday.
Bottom side Huddersfield are at Reading, Blackpool go for their first win of the campaign at home to Brentford and Brighton travel to Leeds.
Two former Premier League sides meet as Cardiff entertain Wigan, Birmingham go up against Ipswich, Charlton play Derby, Norwich take on Blackburn, Middlesbrough are the visitor.