Skip to main content

To trade in the US, go to polymarket.us

icon for MO-04 House Election Winner
Politics·Nov 4 Elections

MO-04 House Election Winner

icon for MO-04 House Election Winner
Politics·Nov 4 Elections

MO-04 House Election Winner

Polymarket

$50,168 Vol.

Polymarket

$50,168 Vol.

Mark Alford (R)

$32,792 Vol.

93%

Jordan Herrera (D)

$17,376 Vol.

8%

This market will resolve according to the party of the candidate who wins the MO-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. ​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).Incumbent Mark Alford holds a commanding position in Missouri’s 4th congressional district race due to the seat’s consistent Republican lean, reinforced by the August 2026 primaries where he secured over 77% in a low-contention GOP contest while Jordan Herrera narrowly won a fragmented Democratic field. The district, altered by recent redistricting to include portions of Kansas City alongside rural and suburban counties, maintains a partisan tilt favoring Republicans by roughly 10 points according to major rating firms, consistent with Alford’s 71% margin in 2024. Strong fundraising, Trump administration ties, and limited recent polling shifts have solidified trader consensus around his reelection prospects on November 3. Potential disruptions remain narrow, such as an unforeseen scandal or an unusually strong Democratic national environment boosting turnout in urban pockets.

This market will resolve according to the party of the candidate who wins the MO-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.

​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).This market will resolve according to the party of the candidate who wins the MO-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. ​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Volume
$50,168
End Date
Nov 3, 2026
Market Opened
Jan 28, 2026, 11:10 AM ET

Resolver

0x2F5e3684c...
This market will resolve according to the party of the candidate who wins the MO-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. ​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).Incumbent Mark Alford holds a commanding position in Missouri’s 4th congressional district race due to the seat’s consistent Republican lean, reinforced by the August 2026 primaries where he secured over 77% in a low-contention GOP contest while Jordan Herrera narrowly won a fragmented Democratic field. The district, altered by recent redistricting to include portions of Kansas City alongside rural and suburban counties, maintains a partisan tilt favoring Republicans by roughly 10 points according to major rating firms, consistent with Alford’s 71% margin in 2024. Strong fundraising, Trump administration ties, and limited recent polling shifts have solidified trader consensus around his reelection prospects on November 3. Potential disruptions remain narrow, such as an unforeseen scandal or an unusually strong Democratic national environment boosting turnout in urban pockets.

This market will resolve according to the party of the candidate who wins the MO-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.

​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).This market will resolve according to the party of the candidate who wins the MO-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. ​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Volume
$50,168
End Date
Nov 3, 2026
Market Opened
Jan 28, 2026, 11:10 AM ET

Resolver

0x2F5e3684c...

Related

icon for Will the Republican Party win the MO-03 House seat?

Will the Republican Party win the MO-03 House seat?

93%
icon for Will the Republican Party win the MO-06 House seat?

Will the Republican Party win the MO-06 House seat?

95%
icon for Will the Democratic Party win the MA-04 House seat?

Will the Democratic Party win the MA-04 House seat?

97%

Beware of external links.

Frequently Asked Questions

"MO-04 House Election Winner" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Mark Alford (R)" at 93%, followed by "Jordan Herrera (D)" at 8%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 93¢ implies that the market collectively assigns a 93% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "MO-04 House Election Winner" has generated $50.2K in total trading volume since the market launched on Jan 28, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "MO-04 House Election Winner," browse the 2 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "MO-04 House Election Winner" is "Mark Alford (R)" at 93%, meaning the market assigns a 93% chance to that outcome. The next closest outcome is "Jordan Herrera (D)" at 8%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "MO-04 House Election Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.