CNN polls show no clear Senate leader in Maine or Michigan.

CNN: CNN/SSRS polls put Democrat Troy Jackson at 48% and Republican Sen. Susan Collins at 45% in Maine, and Democrat Abdul El-Sayed at 47% and Republican Mike Rogers at 44% in Michigan, with no clear leader in either race. The polls were conducted Aug. 31–Sept. 6, 2026, among 880 likely voters in Maine and 843 in Michigan. The margins of sampling error were ±3.7 percentage points in Maine and ±4.1 in Michigan. Registered voters were surveyed and weighted by their predicted likelihood of voting to produce the likely-voter results.

Source: CNN/SSRS