Mikel Arteta has turned Arsenal's pre-season defensive wobble into an injury story. William Saliba is in rest mode and Jurriën Timber is still weeks away, while Arsenal have shipped seven goals in three pre-season games. The manager did not dress it up after the latest setback, and he did not need to. This is a squad waiting on two first-choice defenders.

Arteta's injury warning

Arteta was blunt about the scale of the problem. “I cannot be very precise with that. Jurrien is progressing really well, he's on the pitch, he's doing quite a lot right now, but is still weeks away, I cannot say how much. William is in rest mode at the moment. For two weeks he had to do almost nothing, don't aggravate the injury. It's going to take some time to heal, we know that. As quick as we have more news we can inform,” he told goal.com.

He was just as direct on the value of the pair. “We have experienced that in the past, unfortunately. When he's been available, his stats are incredible. We know that we have lost an incredible player. Same with Jurrien,” Arteta said.

The injury picture is bad enough on its own. Saliba's situation has been described differently by different outlets, with goal.com reporting an extended spell and standard.co.uk saying he is expected to be out for a matter of months. What is not in doubt is the immediate absence, and Arsenal are now preparing without the centre-back who usually gives the side its best security.

Arsenal's defensive warning signs

The pre-season numbers are awkward for Arsenal. Seven goals in three games is already more than the kind of noise a team wants before the Community Shield, and the 2.3 goals conceded per friendly sits well above the standard Arsenal set last season. Their Premier League figure from 2025-26 was 1.4 goals conceded per game, which is a much healthier reference point than what has shown up this month.

The shape of the goals conceded matters too. Three of the six goals Arsenal let in against Borussia Dortmund and another opponent came from shots outside the box, and two came from defensive corners. Those are the sort of chances that usually get cleaned up once the main defenders return. Right now, they are showing up too often.

Arteta's line that the team need to improve with the players they have is the right one. David Raya can still look steady enough behind them, but Arsenal are asking him and the rest of the back line to absorb more than they should before the season even begins.

The concern is not that Arsenal's whole year is written already. It is that the injury list and the pre-season defending are pointing in the same direction, and neither Saliba nor Timber is back in time to quiet that quickly. Arsenal's next step is the Community Shield, with Arteta still waiting on more news and still trying to patch the defence together in the meantime.

Written by Jack Mercer with AI-assisted research, cross-checked against 3 outlets. How we work →