Under Moyes' leadership, West Ham achieved a historic milestone by winning the Europa Conference League in 2023, marking the club's first-ever European trophy. Additionally, during his return to Everton, Moyes played a crucial role in helping the team avoid relegation.

Speaking about the experience, Moyes expressed his emotions, saying, "It was a big moment for me and my wife. It was emotional." He also reflected on the significance of winning the Europa Conference League with West Ham, stating that it was a huge achievement and a testament to his good fortune in being able to manage and stay in the game for a long time.