Republican · IA
Zach Nunn
As of October 5, 2026, prediction markets give Zach Nunn (Republican) a 23% chance of winning the 2026 IA-03 House race (Kalshi 23%, Polymarket 22%).
Odds in every market
| Market | Chance | Kalshi | Polymarket | 24h |
|---|---|---|---|---|
| 2026 IA-03 House race | 23% | 23% | 22% | ▼ 1¢ |
Chance = this candidate's share of each market's prices, averaged across the exchanges that list it.
Campaign money
- Raised
- $4.9M
- Spent
- $1.4M
- Cash on hand
- $3.6M
- Outside groups for
- $58K
- Outside groups against
- $1.9M
Through June 30, 2026. $1.0M from individuals, $1.7M from PACs. FEC filings for Zach Nunn →
Polls
In the 2026 IA-03 House race, the Parlay polling average has Zach Nunn at 48% against Sarah Trone Garriott at 42%, from 1 polls (newest ended 2026-03-14).
Social buzz
5K interactions with posts about Zach Nunn in the last 24 hours from 29 people; 72% of posts read as positive, up 168% on last week.
Social data from LunarCrush. Posts are what people are saying, not verified facts.
Running against
Market prices from Kalshi and Polymarket, collected every 10 minutes. Research, not betting advice.
