Wisconsin’s 6th Congressional District House Race 2026
Prediction markets are tracking the 2026 general election contest for Wisconsin’s 6th Congressional District, a U.S. House seat that will be decided by voters across the district’s mix of suburban and rural communities.
What’s at Stake
The WI-06 seat is one of many House races nationwide that will help determine which party controls the chamber following the midterm elections. Control of the House carries significant implications for legislative agendas, committee leadership, and oversight of the executive branch for the remainder of the presidential term.
Wisconsin’s 6th district has historically been considered competitive relative to some of the state’s other congressional districts, making it a race that political analysts and campaign strategists watch closely as an indicator of broader statewide and national political trends.
How Prediction Markets Frame the Race
Both Kalshi and Polymarket have launched markets allowing traders to speculate on the outcome of the WI-06 race. Kalshi’s market is structured around a Democratic versus Republican winner, while Polymarket offers separate contracts for individual named candidates as well as broader party-based outcomes, including the possibility of another party or an independent candidate winning the seat.
These markets aggregate trader sentiment in real time, offering an alternative lens to traditional polling for gauging how the race is perceived to be developing. As primaries conclude and general election campaigning intensifies, the composition and structure of these markets may be updated to reflect the confirmed slate of candidates.
Coverage of this race will be updated as new information about candidates, campaign developments, and market activity becomes available.
Related terms
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Democratic Party (United States) -
Republican Party (United States) -
United States House of Representatives -
United States Congress -
United States midterm election -
Wisconsin -
Democrat Party (epithet) -
2022 United States House of Representatives elections -
2026 United States Senate elections -
Wisconsin's 6th congressional district -
Glenn Grothman
Total Volume
$159.3k
Kalshi $47.7k · Polymarket $111.7k
Leading Market
Glenn Grothman
Kalshi 92% · Polymarket 91%
Glenn Grothman Volume
$112.4k
Kalshi $21.6k · Polymarket $90.8k
Glenn Grothman 24h Change
+0.50%
Kalshi +0.50% · Polymarket 0.00%
Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| Glenn GrothmanRepublican Party | 91.9¢ | 7.0% | , trade Glenn Grothman on Kalshi (opens in a new tab) | 91.0¢ | 5% | , trade Glenn Grothman on Polymarket (opens in a new tab) |
| Brad SmithDemocratic Party | 8.9¢ | 7.0% | , trade Brad Smith on Kalshi (opens in a new tab) | 8.0¢ | 5% | , trade Brad Smith on Polymarket (opens in a new tab) |
* Estimates if candidate wins. Actual returns may vary.
All Markets
| Market | Total Volume | Kalshi(opens in a new tab) | Polymarket(opens in a new tab) |
|---|---|---|---|
| Glenn GrothmanRepublican Party | $112,363.71 | ||
| Brad SmithDemocratic Party | $46,985.24 |