Wilshere returned to action with the Arsenal Under-23 side but could still leave the Emirates.
Wilshere had been sidelined with a fracture since the end of last season.
Reine-Adelaide made six appearances for the Arsenal first-team last season.
Arsenal came from behind twice to record a 4-3 win on the opening day of the PL season.
French striker came off the bench to head home a dramatic late winner against Leicester on Friday night.
Alexis Sanchez is not available due to an abdominal problem.
Mahrez has been linked with Arsenal since last summer.
Arsene Wenger will be without suspended Laurent Koscielny for the Premier League opener.
Ozil and Ramsey were labelled as doubts by Arsene Wenger.
Lineker said the lack of a major squad upheaval could help Spurs make a strong start to the season.
Sanchez will miss the first two Premier League games of the season with an abdominal injury.
Perez made just two starts in the Premier League after joining Arsenal from Deportivo last summer.
The Gunners are believed to be eager to offload several more fringe players before the end of the window.
Gunners have not been approached by PSG chairman Nasser Al-Khelaifi, Frenchman confirms.
Sanchez has 12 months left on his contract and has been linked with a move away from the Emirates.
Arsene Wenger confirms that Chilean contract rebel suffered injury in training before the Community Shield.
Lemina joined Southampton in a club-record deal on Tuesday (8 August).
Blues signed Alvaro Morata earlier this summer but Antonio Conte has demanded more signings.
Giroud was linked with a move to Everton, while Elneny turned down the advances of Leicester City.
Arsenal have parted with three first-team players thus far - Sanogo, Szczesny and Martinez.
The uncertainty over Sanchez's future means the Gunners inevitably start the campaign under a cloud.
Moura has already admitted that PSG exit this summer is 'a possibility.'