Brand new TIME/CNN survey finds among likely voters:

– Brown 52, Whitman 43 in California Gov.

– Boxer 52, Fiorina 43 in California Sen.

– Rubio 42, Crist 31, Meek 23 in Florida Sen.

– Miller 38, Murkowski 36, McAdams 22 in Alaska Sen.

– Giannoulias 43, Kirk 42 in Illinois Sen.

Conducted Sept. 24-28, error margin 3.5 points

Details – including race, party affiliation break down – here.