Overview
- Republicans hold 53 Senate seats so Democrats must flip four seats while defending their own to reach a 51-49 majority.
- Poll averages show leading Democratic challengers in Texas, Iowa and Ohio sitting below or just under 50 percent, leaving narrow margins that could be changed by third-party votes.
- The Libertarian Party has qualified candidates in Iowa, Ohio and Texas, creating clear outlets for protest or protest-style votes that could peel support from Republican nominees.
- Republicans in Alaska have accused Democrats of quietly aiding a same-name neophyte candidate who advanced to the November ballot, an allegation that highlights how contested tactics around spoiler runs can become.
- Changes to campaign finance law mean super PACs and outside groups can feasibly fund targeted boosts for third-party candidates, a tactic that could swing results but also trigger legal, ethical and political backlash.