Democrats win Iowa Senate in 2026?
42 %
−3 pts day
A Polymarket contract on whether a Democrat wins Iowa's US Senate seat in the November 2026 election. Its price is what traders will pay for that outcome, in a state that has leaned Republican in recent federal races.
Nov 1 · 42.00 % · 0 pts vs the window’s open
the numbers27
| when | value | change |
|---|---|---|
| Oct 2low | 42.00 % | |
| Oct 3 | 43.00 % | +1.00 pts |
| Oct 4 | 44.00 % | +1.00 pts |
| Oct 5 | 42.00 % | −2.00 pts |
| Oct 6 | 43.00 % | +1.00 pts |
| Oct 7 | 43.00 % | 0 pts |
| Oct 8 | 46.00 % | +3.00 pts |
| Oct 9 | 45.00 % | −1.00 pts |
| Oct 10 | 44.00 % | −1.00 pts |
| Oct 11 | 43.00 % | −1.00 pts |
| Oct 12 | 43.00 % | 0 pts |
| Oct 13 | 43.00 % | 0 pts |
| Oct 14 | 43.00 % | 0 pts |
| Oct 15 | 42.00 % | −1.00 pts |
| Oct 16 | 42.00 % | 0 pts |
| Oct 17 | 42.00 % | 0 pts |
| Oct 19 | 43.00 % | +1.00 pts |
| Oct 20 | 43.00 % | 0 pts |
| Oct 21 | 42.00 % | −1.00 pts |
| Oct 23 | 45.00 % | +3.00 pts |
| Oct 24 | 43.00 % | −2.00 pts |
| Oct 27 | 43.00 % | 0 pts |
| Oct 28 | 42.00 % | −1.00 pts |
| Oct 30high | 47.00 % | +5.00 pts |
| Oct 31 | 45.00 % | −2.00 pts |
| Nov 1 | 45.00 % | 0 pts |
| Nov 1latest | 42.00 % | −3.00 pts |