2026 forecast

Iowa Agriculture Commissioner forecast

Chris Jones vs Mike Naig, with Mike Naig running again. The model has Jones ahead by 1.3 points, with a 59 percent chance of winning.

Toss upModel D +1.3Polls R +4.2Updated October 17, 2026

County forecast

99 counties · 12 lean Democratic
D +40R +40Hover a county for its projected vote

How the model gets there

statewide margin at each step
Top of ticket, Senate and governorD +6.4
Down ballot history, moved to 2026D +0.2
Blend of every legD +5.6
With incumbency and primary unityD +2.4
With polls, 16% weightD +1.3

Leg weights: Top of ticket 38%, Approval fundamentals 19%, Gallup, relaxed 13%, Down ballot history 31%. 80 percent of outcomes fall between D +8.9 and R +6.3.

Polls of the race

2 polls
PollsterSampleEndedJonesNaigMargin
Cygnal (R)500 LV2026-09-113643R +7.0
Change Research for Chris Jones campaign (D)1,071 LV2026-08-014042R +2.0