United States🏛️ Politics📡 Polymarket🕒 Updated November 3, 2026US Midterms 2026: Closest Senate Races (2026)
As of November 3, 2026, “Iowa” leads US Midterms 2026: Closest Senate Races with 53% – 48%. “Kansas” is second and “Nebraska” third. Biggest climber: “Nebraska” (▲1).
Full ranking
How this ranking works
Senate races ranked by how close the odds of the two leading candidates are. Probabilities implied by trading on the Polymarket prediction market. They reflect what traders are betting, not polls and not our forecast. For information only.
Frequently asked questions
What is #1 in US Midterms 2026: Closest Senate Races?
As of November 3, 2026, #1 is “Iowa”.
How is this ranking measured?
Senate races ranked by how close the odds of the two leading candidates are. Probabilities implied by trading on the Polymarket prediction market. They reflect what traders are betting, not polls and not our forecast. For information only.
How often is this chart updated?
Data is re-collected automatically and every page shows its last update date.
Can a brand pay to appear in this ranking?
No. There are no paid placements and no commercial influence on rank.
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