Ben Foster gifted Aubameyang the only goal as Unai Emery's Arsenal moved back into the Champions League places with a much-needed Premier League win.
Arsenal sneaked a 1-0 win over Watford on Monday night.
West Bromwich Albion beat Wolverhampton Wanderers 5-1 in their last meeting.
Sam Johnstone kept a rare clean sheet as West Bromwich Albion beat Championship rivals Swansea City at The Hawthorns on Wednesday.
West Ham United won against Watford in the Premier League on Saturday.
West Bromwich Albion drew with Aston Villa on Friday.
Former West Bromwich Albion goalkeeper Ben Foster is delighted with Watford’s win against Wolverhampton Wanderers at the Molineux Stadium.
Ben Foster left West Bromwich Albion for Watford in the summer transfer window.
Ben Foster has joined Watford from West Bromwich Albion in the summer transfer window.
West Bromwich Albion goalkeeper Ben Foster is reportedly wanted by Watford in the summer transfer window.
Liverpool signed Virgil van Dijk just in time.
Tottenham Hotspur defender Juan Foyth put in an excellent performance at right-back against Manchester City.
Manchester United reportedly want to do another deal with Daniel Levy for Tottenham Hotspur star Eriksen.
Leeds United are due to take on Aston Villa at the weekend, and they need three points to have any chance of automatic promotion.
Tottenham Hotspur boss Mauricio Pochettino has not been able to make a signing for over a year.
Tottenham Hotspur and Manchester United reportedly want Aaron Wan-Bissaka of Crystal Palace.
Tottenham Hotspur midfielder Moussa Sissoko is on the sidelines at the moment.
Everton defender Luke Garbutt has impressed since being sent out on a loan spell by Marco Silva.
The Tottenham Hotspur boss has a great relationship with the club's chairman.
Tottenham Hotspur striker Vincent Janssen is in line to start training.