Senate 2026

AK Alaska U.S. Senate — Sullivan defends
Top-four field settled · 4 advancers on the November ballot TOSS-UP KALSHI · D 64¢ · R 38¢ · Aug 27 ↗ FTP Race Signal: pure Toss-up Race →

IA Iowa U.S. Senate — open seat
Turek (D) v Hinson (R) TOSS-UP KALSHI · R 59¢ · D 42¢ · Aug 27 ↗ FTP Race Signal: pure Toss-up Race →

MI Michigan U.S. Senate — open seat
El-Sayed (D) v Rogers (R) TOSS-UP KALSHI · D 63¢ · R 39¢ · Aug 27 ↗ FTP Race Signal: pure Toss-up Race →

OH Ohio U.S. Senate (Special) — Husted defends
Brown (D) v Husted (R) TOSS-UP KALSHI · D 56¢ · R 45¢ · Aug 27 ↗ FTP Race Signal: pure Toss-up Race →

TX Texas U.S. Senate — open seat
Talarico (D) v Paxton (R) TOSS-UP KALSHI · R 51¢ · D 50¢ · Aug 27 ↗ Talarico out-raises Paxton 7-to-1 Race →

AR Arkansas U.S. Senate — Cotton defends
Shoffner (D) v Cotton (R) LEAN R KALSHI · R 93.4¢ · D 8.1¢ · Aug 27 ↗ Signals split across reads Race →

ID Idaho U.S. Senate — Risch defends
R settled · D settled · I settled · L settled LEAN R KALSHI · R 96.3¢ · ACHILLES 6¢ · D 1.5¢ · Aug 27 ↗ Risch out-raises Achilles 5-to-1 · a named independent prices in the market Race →

KS Kansas U.S. Senate — Marshall defends
Hamilton (D) v Marshall (R) LEAN R KALSHI · R 83¢ · D 20¢ · Aug 27 ↗ FTP Race Signal Lean R Race →

LA Louisiana U.S. Senate — open seat
Davis (D) v Letlow (R) LEAN R KALSHI · R 94.5¢ · D 8.1¢ · Aug 27 ↗ Letlow out-raises Davis 3-to-1 Race →

SC South Carolina U.S. Senate — Graham defends
Andrews (D) v Graham (R) LEAN R KALSHI · R 88¢ · D 13¢ · Aug 27 ↗ Signals split across reads Race →

ME Maine U.S. Senate — Collins defends
Jackson (D) v Collins (R) LEAN D · FLIP KALSHI · D 68¢ · R 34¢ · Aug 27 ↗ FTP Race Signal Lean D Race →

NH New Hampshire U.S. Senate — open seat
D unresolved · R unresolved · I settled LEAN D KALSHI · D 85¢ · R 17¢ · Aug 27 ↗ Signals split across reads · Pappas out-raises Brown 7-to-1 Race →