The 2018 bwin World Series of Darts Finals was the fourth staging of the World Series of Darts Finals tournament, organised by the Professional Darts Corporation. The tournament took place in the Multiversum Schwechat, Vienna, Austria, from 2–4 November 2018. It featured a field of 24 players. Michael van Gerwen was three-time defending champion after defeating Gary Anderson 11-6 in the 2017 final, but lost in the quarter-finals to Raymond van Barneveld 8–10. This ended a 13-match unbeaten streak and 3 year reign as champion.