Recent polling averages indicate Democratic challenger Graham Platner leading incumbent Republican Senator Susan Collins by roughly six points in general-election matchups, driving the current trader consensus favoring a Democratic outcome. Governor Janet Mills recently suspended her Democratic primary campaign, clearing the path for Platner, an oyster farmer who maintains strong primary support ahead of the June 9 vote. Collins faces negative favorability ratings in surveys, while Platner shows a slight positive edge among likely voters. These developments, combined with Maine’s recent electoral patterns, have shifted probabilities toward the Democratic nominee while leaving room for movement based on primary results and fall campaign dynamics.