Notes: The estimated share of votes counted is based on AP analysis. AP notes that this will fluctuate as the vote tabulation takes place. U.S. Senate race ratings are informed by analysis from the nonpartisan Cook Political Report. Seats listed as “Likely Democratic” or “Likely Republican” include contests rated as “Solid” or “Likely” for a particular party. Seats listed as “Competitive” include contests rated as leaning to a particular party or as a toss-up.