Sweden’s centre-left opposition, anchored by the Social Democrats, maintains a polling lead of roughly 5 percentage points ahead of the 13 September general election, positioning party leader Magdalena Andersson as the clear frontrunner to form the next government. Recent surveys, including Indikator Opinion data from mid-to-late August, show the four-party opposition bloc at 51–53 percent while Prime Minister Ulf Kristersson’s right-wing coalition and its Sweden Democrats ally sit at 45–47 percent, a narrowing from earlier margins but still enough to project a shift in power. Andersson’s consistent advantage in preferred-prime-minister ratings, combined with the opposition’s stronger standing on welfare and public services, underpins trader consensus. Kristersson’s bloc has gained modestly on cost-of-living and security messaging, yet structural weaknesses such as the Liberals’ sub-threshold polling limit its path to a majority. No late-breaking events have materially altered these dynamics in the final weeks.