There may be a few debates going on, but the January transfer window has been a broadly positive one for Arsenal. Of course missing out on top targets like Moises Caicedo and Mykhailo Mudryk was frustrating, but with the signings of Leandro Trossard, Jakub Kiwior and Jorginho, Edu has left the Gunners squad in a better place at the end of January than where they began it.
One question mark against the Brazilian remains unanswered though. Historically, Arsenal have not been known for their ability to sell big. It's worth saying that deals for Joe Willock and Emi Martinez have come in his tenure, but generally, the Gunners haven't managed to extract high fees for unwanted players. The likes of Bernd Leno and Matteo Guendouzi who left the club over the summer, have gone on to do well for the club sides, leading to questions as to whether Arsenal might have made more.
That could be set to change this summer, though. Here football.london takes a look at the players out on loan who could be set to make the Gunners plenty of money when the transfer window reopens.