Realclearpolitics has moved two Senate races that were previously Democratic leans into the tossup column; Montana and West Virginia. 538 has the Senate 50 to 48 in favor of the GOP with two tossups; Missouri and Nevada. Politico predicts the Senate goes to the GOP by 50 to 45, with 5 tossups; FL, IN, MO, NV, and AZ. Larry Sabato has it 52 to 48, with Indiana and Missouri turning red, while Nevada, Arizona, and Florida elect a Democrat.