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Wisconsin Midterm predictions & odds

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Which party will win the Senate in 2026?

Which party will win the Senate in 2026?

54%

Republican Party

$2M Vol.

$407K Liq.

53

Ends in 6 months

Which party will win the House in 2026?

Which party will win the House in 2026?

78%

Democratic Party

$6M Vol.

$498K Liq.

1

Ends in 6 months

Which states will use new congressional maps in the midterms?

Which states will use new congressional maps in the midterms?

98%

North Carolina

$262K Vol.

$203K Liq.

5

Ends in 6 months

WI-05 House Election Winner

WI-05 House Election Winner

82%

Republican Party

$13.4K Vol.

$18.7K Liq.

Ends in 6 months

WI-06 House Election Winner

WI-06 House Election Winner

72%

Republican Party

$17.8K Vol.

$9.8K Liq.

Ends in 6 months

WI-02 House Election Winner

WI-02 House Election Winner

95%

Democratic Party

$88.8K Vol.

$28.2K Liq.

Ends in 6 months

WI-01 House Election Winner

WI-01 House Election Winner

58%

Republican Party

$960 Vol.

$1.9K Liq.

Ends in 6 months

WI-07 House Election Winner

WI-07 House Election Winner

82%

Republican Party

$17.9K Vol.

$17.0K Liq.

Ends in 6 months

Will Republicans lose a seat in the US Senate for any state Trump won in 2024?

Will Republicans lose a seat in the US Senate for any state Trump won in 2024?

87%

$2.7K Vol.

$8.6K Liq.

2

Ends in 6 months

WI-08 House Election Winner

WI-08 House Election Winner

78%

Republican Party

$7.4K Vol.

$3.8K Liq.

Ends in 6 months

WI-04 House Election Winner

WI-04 House Election Winner

94%

Democratic Party

$19.2K Vol.

$25.9K Liq.

Ends in 6 months

Wisconsin Governor Republican Primary Winner

Wisconsin Governor Republican Primary Winner

91%

Tom Tiffany

$82.4K Vol.

$40.4K Liq.

Ends in 3 months

WI-03 House Election Winner

WI-03 House Election Winner

71%

Democratic Party

$795 Vol.

$1.7K Liq.

Ends in 6 months

Will Republicans lose a seat in the House of Representatives in any state Trump won in 2024?

Will Republicans lose a seat in the House of Representatives in any state Trump won in 2024?

86%

$2.3K Vol.

$5.3K Liq.

2

Ends in 6 months

Wisconsin Governor Democratic Primary Winner

Wisconsin Governor Democratic Primary Winner

50%

Mandela Barnes

$57.0K Vol.

$70.9K Liq.

Ends in 3 months

Wisconsin Governor Election Winner

Wisconsin Governor Election Winner

80%

Democrat

$69.4K Vol.

$18.6K Liq.

Ends in 6 months

IA-02 House Election Winner

IA-02 House Election Winner

49%

Republican Party

$1.7K Vol.

$7.2K Liq.

Ends in 6 months

IA-01 House Election Winner

IA-01 House Election Winner

65%

Democratic Party

$1.4K Vol.

$4.3K Liq.

Ends in 6 months

Republican House seats after the 2026 midterm elections?

Republican House seats after the 2026 midterm elections?

27%

Below 190

$235K Vol.

$144K Liq.

2

Ends in 6 months

IA-03 House Election Winner

IA-03 House Election Winner

55%

Democratic Party

$1.9K Vol.

$3.4K Liq.

Ends in 6 months

Frequently Asked Questions

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Polymarket currently hosts 104 active markets for Wisconsin Midterm that lets you track or trade on predictions like “Which party will win the Senate in 2026?”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $9.6M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “Will Republicans lose a seat in the House of Representatives in any state Trump won in 2024?”. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “Which party will win the House in 2026?,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “Which party will win the House in 2026?,” where the crowd is currently assigning a 78% chance to Democratic Party. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on Wisconsin Midterm predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.