Opta stats show that Arsenal have underachieved under Arsene Wenger for many of the seasons since their big-money move to Emirates Stadium in 2006 Speak to most Arsenal fans about their views on the past decade under Arsene Wenger and you’ll likely gauge a mixed response. The Frenchman divides opinion due to his lack of a major trophy since 2003-04, but Opta’s Expected Goals model reveals just how much the Gunners have underperformed over the last 10 years.