Election Night: Seven States Determine Senate Control
Tight margins in seven states and ranked choice voting in two could delay final results for weeks.
By John Wilson ·

Seven states will decide which party controls the U.S. Senate. In contrast, control of the House is likely to become clear sooner due to larger voting margins. The Senate race presents a different challenge because the margins are tighter. Additionally, two states use ranked choice voting, a method that often prolongs the counting process. While House results may emerge quickly, the Senate outcome could remain undecided for days or even weeks.
Georgia and South Carolina will provide the earliest indicators of the night's direction. Georgia Secretary of State Brad Raffensperger stated that new laws require counties to report results within one hour of polls closing. In Georgia, Democratic Senator Jon Ossoff holds a lead over Republican Representative Mike Collins. The governor's race between Rick Jackson and Keisha Lance Bottoms remains competitive. In South Carolina, Darline Graham faces Annie Andrews in a Senate contest that national polls describe as a toss up.
North Carolina and Ohio present critical tests for both parties. Former Governor Roy Cooper challenges Michael Whatley in North Carolina. Democrats have not won a Senate seat in that state since 2008. In Ohio, Senator Jon Husted and former Senator Sherrod Brown are deadlocked. This contest is one of seven tight Senate races that will define chamber control. The Ohio governor's race between Amy Acton and Vivek Ramaswamy has drawn attention after a recent attack ad against Acton.
The 8 p.m. Eastern Time window closes polls in more than half the country. Florida and Pennsylvania offer key House races. Florida redrew its congressional maps ahead of this election, creating seven competitive seats. Pennsylvania had four competitive House races earlier in the cycle, but three now lean toward Democrats. Maine Senator Susan Collins faces a tough challenge from Troy Jackson in a state Kamala Harris won in 2024.
At 9 p.m. Eastern Time, polls close in Arizona, Iowa, Kansas, Michigan, and Texas. These states contain competitive Senate races that could determine the majority. In Texas, a Democrat has not won a statewide office since the early 1990s. Representative James Talarico faces Ken Paxton. In Michigan, Abdul El-Sayed and Mike Rogers remain in a toss up gubernatorial contest. Iowa presents a potential pick up for Democrats in the open Senate race.
The night concludes with polls closing in California, Idaho, Oregon, and Washington at 11 p.m. Eastern Time. California voters approved a new congressional map in 2025, reducing competitiveness for Republicans. Montana and Nevada also report results in this final block. Nevada's governor's race between Joe Lombardo and Aaron Ford is considered a toss up.
Source: WOI





