# Illinois's 7th District margin of victory

Illinois's 7th District

Updated: May 8, 2026

Category: Elections

Tags: US Elections

HTML: /markets/elections/us-elections/illinois-s-7th-district-margin-of-victory/

## Short Answer

**Key takeaway.** Both the **model** and the **market** overwhelmingly agree that Democrats, 56+ pts is most likely for Illinois's 7th District margin of victory, with only minor residual uncertainty.

## Key Claims (January 2026)

**- - Illinois's 7th District is a consistent Democratic stronghold (Cook PVI D+36).** - The Democratic candidate garnered an approximate 66.6-point margin in 2024.
- La Shawn Ford is reported to have a significant campaign funding advantage.
- Representative Davis announced non-re-election, opening a heavily Democratic seat.
- A very high Democratic margin of victory is strongly expected in 2026.
- Historical results indicate consistent Democratic victories with large vote percentages.

### Why This Matters (GEO)

- AI agents extract claims, not arguments.
- Improves citation probability in summaries and answer cards.
- Enables fact stitching across multiple sources.

## Executive Verdict

**Key takeaway.** With **market** and **model** aligned at **89%** (1.1x payout), IL-07 is a safe Democratic district with an expected high margin.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| Democrats, 56+ pts | 89.0% | 89.0% | Illinois's 7th District is a D+36 stronghold, and its Democratic candidate won by 66.6 points in 2024. |
| Democrats, 80+ pts | 13.0% | 2.0% | Illinois's 7th District is a D+36 stronghold, and its Democratic candidate won by 66.6 points in 2024. |
| Democrats, 59+ pts | 0.0% | 22.1% | Illinois's 7th District is a D+36 stronghold, and its Democratic candidate won by 66.6 points in 2024. |

## Model vs Market

| Outcome | Market Probability | Octagon Model Probability |
| --- | --- | --- |
| Democrats, 56+ pts | 89.0% | 89.0% |
| Democrats, 80+ pts | 13.0% | 2.0% |
| Democrats, 59+ pts | 0.0% | 22.1% |
| Democrats, 62+ pts | 0.0% | 22.1% |
| Democrats, 65+ pts | 0.0% | 22.1% |
| Democrats, 68+ pts | 0.0% | 20.0% |
| Democrats, 71+ pts | 0.0% | 15.0% |
| Democrats, 74+ pts | 0.0% | 10.0% |
| Democrats, 77+ pts | 0.0% | 5.0% |

- Expiration: November 3, 2027

## Market Behavior & Price Dynamics

This market experienced a dramatic upward price movement early in its history, jumping from a starting price of 1.0% to a peak of 90.9% in a very short period. This significant spike directly reflects the market reacting to the results of the Democratic primary. The provided context indicates that Kweisi Ford won the primary election. Given that Illinois's 7th District is rated as a "Safe/Solid Democratic" stronghold with a D+36 partisan index, the winner of the Democratic primary is overwhelmingly favored to win the general election by a large margin. Traders rapidly adjusted the probability of this outcome upward upon confirmation of the primary winner, causing the near-vertical price increase.

Following the initial surge, the price has stabilized in a high range, currently trading at 89.0%. This suggests a strong support level has formed in the high 80s, with a resistance point established at the peak of 90.9%. The total volume of 1,054 contracts indicates a moderate level of trading activity over the market's lifespan. The price action demonstrates a strong and stable market consensus. Overall, the chart indicates that traders have a very high degree of confidence that the margin of victory in this district will be large, a sentiment that aligns with the district's well-established partisan lean and the resolution of the competitive primary race.

## Contract Snapshot

This market resolves to "Yes" if the Democratic Party wins the 2026 U.S. House election in Illinois's 7th District by 68 percentage points or more; otherwise, it resolves to "No." The margin is calculated from official election results by subtracting the vote percentage of the runner-up (or first-place candidate if Democrats lose) from the Democratic Party's vote percentage, with no rounding. The market, which opened on May 5, 2026, and relates to an election on November 3, 2026, will close after the outcome is verified or by November 3, 2027, and may close early if certified results are published.

## Market Discussion

The 2024 election for Illinois's 7th Congressional District resulted in a 66.6 percentage-point margin of victory for Danny K. Davis (D) over Chad Koppie (R) [[^]](http://www.ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2024)[[^]](https://en.wikipedia.org/wiki/2024_United_States_House_of_Representatives_elections_in_Illinois). Prediction markets for 2026 on Polymarket indicate a high likelihood of a Democratic win, with the Democratic Party currently leading at 94% compared to the Republican Party at ~4–5% [[^]](https://polymarket.com/event/il-07-house-election-winner)[[^]](http://polymarket.com/event/il-07-house-election-winner). A separate market also exists specifically for the "midterm margin of victory" for Illinois's 7th District [[^]](https://kalshi.com/markets/kxmidtermmov/midterm-margin-of-victory/kxmidtermmov-il07d).

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| Democrats, 56+ pts | 89% | 90% | 89% | $1,054 | $524 |
| Democrats, 59+ pts | 85% | 86% | 0% | $0 | $0 |
| Democrats, 62+ pts | 76% | 77% | 0% | $0 | $0 |
| Democrats, 65+ pts | 66% | 67% | 0% | $0 | $0 |
| Democrats, 68+ pts | 53% | 54% | 0% | $0 | $0 |
| Democrats, 71+ pts | 41% | 42% | 0% | $0 | $0 |
| Democrats, 74+ pts | 30% | 31% | 0% | $0 | $0 |
| Democrats, 77+ pts | 20% | 21% | 0% | $0 | $0 |
| Democrats, 80+ pts | 12% | 13% | 13% | $22 | $22 |

## What do historical election results in Illinois's 7th District suggest for the Democratic margin of victory in the 2026 general election?

Minimum Vote Share for Davis | At least 80% (general elections) [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District) |
Period of Davis's Wins | 2000 to 2022 [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District) |
Cook Partisan Voter Index | D+38 (2017) [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2018) |

**Illinois's 7th District has a historically strong Democratic advantage**

Illinois's 7th District has a historically strong Democratic advantage. Representative Davis consistently secured at least **80%** of the vote in every general election from 2000 to 2022, underscoring this significant Democratic lean within the district [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District).

The district's strong Democratic lean is confirmed by its PVI. Further emphasizing this trend, the Cook Partisan Voter Index (PVI) rated Illinois's 7th District as D+38 in 2017 [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2018). While these indicators strongly suggest a likely Democratic victory, the available data is not sufficient to project a precise Democratic margin of victory for the 2026 general election.

## How does the campaign fundraising of Richard Ford (D) compare to that of Chad Koppie (R) for the 2026 election cycle?

La Shawn K. Ford Receipts (2026) | $494,774 (as of February 25, 2026) [[^]](https://www.ballotpedia.org/La_Shawn_K._Ford)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2026) |
La Shawn K. Ford Cash on Hand (2026) | $139,113 (as of February 25, 2026) [[^]](https://www.ballotpedia.org/La_Shawn_K._Ford)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2026) |
Chad Koppie 2026 Fundraising Data | Not available in retrieved data [[^]](https://www.ballotpedia.org/La_Shawn_K._Ford)[[^]](https://ballotpedia.org/Chad_Koppie)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2026) |

**La Shawn K**

La Shawn K. Ford (D) has reported significant fundraising for the 2026 election cycle. As of February 25, 2026, Ford reported **$494,774** in receipts and **$139,113** cash on hand [[^]](https://www.ballotpedia.org/La_Shawn_K._Ford)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2026). Supplemental data from Quiver Quantitative for the "LA SHAWN K FORD FOR CONGRESS" committee (C00905893) showed **$87,544** in receipts, **$255,978.4** in disbursements, and **$139,113.06** cash on hand [[^]](https://www.quiverquant.com/committees/C00905893). The cash on hand figure from Quiver Quantitative closely aligns with Ballotpedia's reported amount [[^]](https://www.quiverquant.com/committees/C00905893)[[^]](https://www.ballotpedia.org/La_Shawn_K._Ford).

Chad Koppie's 2026 election cycle fundraising data is currently unavailable. In contrast to Ford, retrieved records for Chad Koppie (R) do not include totals for 2026 receipts or disbursements [[^]](https://www.ballotpedia.org/La_Shawn_K._Ford)[[^]](https://ballotpedia.org/Chad_Koppie)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2026). Consequently, a comprehensive comparison of 2026 election cycle fundraising between La Shawn K. Ford and Chad Koppie cannot be fully established with the existing information [[^]](https://www.ballotpedia.org/La_Shawn_K._Ford)[[^]](https://ballotpedia.org/Chad_Koppie)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District_election,_2026).

## What potential national or local events between now and November 2026 could significantly influence voter turnout in this district?

Incumbent Retirement Date (IL-07) | July 31, 2025 [[^]](https://en.wikipedia.org/wiki/Danny_Davis_(Illinois_politician)) |
Democratic Primary Winner (IL-07) | La Shawn Ford, March 17, 2026 [[^]](https://www.axios.com/2026/03/18/la-shawn-ford-wins-dem-nomination-for-illinois-7th)[[^]](https://www.forestparkreview.com/2026/02/24/grey-areas-7th-congressional-district/) |
Gubernatorial Rematch (IL 2026) | Pritzker vs. Bailey [[^]](https://en.wikipedia.org/wiki/2026_Illinois_gubernatorial_election)[[^]](https://capitolnewsillinois.com/news/illinois-governors-race-will-be-a-rematch-in-2026/)[[^]](https://ipmnewsroom.org/illinois-governors-race-will-be-a-rematch-in-2026/) |

**Several events between now and November 2026 are poised to influence voter turnout in Illinois's 7th District**

Several events between now and November 2026 are poised to influence voter turnout in Illinois's 7th District. Locally, the open Congressional seat, following long-time incumbent Danny Davis's retirement effective July 31, 2025, is a significant factor [[^]](https://en.wikipedia.org/wiki/Danny_Davis_(Illinois_politician)). State Representative La Shawn Ford won the Democratic primary on March 17, 2026, positioning him as the likely successor in this heavily Democratic district; open seats and competitive primaries often stimulate increased interest and boost overall turnout [[^]](https://www.axios.com/2026/03/18/la-shawn-ford-wins-dem-nomination-for-illinois-7th)[[^]](https://www.forestparkreview.com/2026/02/24/grey-areas-7th-congressional-district/). Statewide, the 2026 Illinois gubernatorial election will feature a rematch between incumbent Democratic Governor JB Pritzker and Republican Darren Bailey, a contest expected to energize voters across the state, including the 7th District [[^]](https://en.wikipedia.org/wiki/2026_Illinois_gubernatorial_election)[[^]](https://capitolnewsillinois.com/news/illinois-governors-race-will-be-a-rematch-in-2026/)[[^]](https://ipmnewsroom.org/illinois-governors-race-will-be-a-rematch-in-2026/). Additionally, the 2026 state legislative session, which concluded on May 31, 2026, focused on "affordability" issues such as potential tax changes, increased insurance regulations, proposed paid family and medical leave, and healthcare transparency legislation, all of which could impact voter engagement [[^]](https://capitolnewsillinois.com/news/illinois-lawmakers-2026-theme-affordability/)[[^]](https://citizenaction-il.org/2026-legislative-agenda).

National issues will also be critical for voter engagement in 2026. The economy, encompassing inflation, job growth, and tariff policies, consistently serves as a critical factor for voter turnout in midterm elections [[^]](https://www.britannica.com/event/2026-US-midterm-elections)[[^]](https://www.britannica.com/question/What-are-key-issues-in-the-2026-midterms)[[^]](https://blogs.lse.ac.uk/usappblog/2025/10/01/the-2026-midterms-the-issues-that-may-define-next-years-elections/). Debates over immigration policy are identified as another key national issue for the 2026 midterms [[^]](https://www.britannica.com/event/2026-US-midterm-elections)[[^]](https://www.britannica.com/question/What-are-key-issues-in-the-2026-midterms). The influence of former President Donald Trump on the Republican party and ongoing discussions about election fairness are also noted as themes that could define the 2026 midterms [[^]](https://www.britannica.com/event/2026-US-midterm-elections)[[^]](https://blogs.lse.ac.uk/usappblog/2025/10/01/the-2026-midterms-the-issues-that-may-define-next-years-elections/). Broader national discussions on social issues, including healthcare access, the rising costs of childcare and elder care, and gun control, could also filter down to local elections, affecting turnout [[^]](https://www.brookings.edu/articles/the-caregiving-crisis-and-the-2026-vote/).

## Is there any available district-level polling or updated party registration data for Illinois's 7th District leading into the 2026 election?

IL-7 2026 Polling Data Availability | Available, updated as of 2026-05-08 [[^]](https://www.nytimes.com/interactive/polls/illinois-us-house-7-polls-2026.html) |
Illinois Voter Party Registration | Voters do not register with a political party [[^]](https://independentvoterproject.org/voter-stats/il) |
Source of Partisan Registration Figures | Typically produced by analysts from voter file data [[^]](https://www.elections.il.gov/VotingAndRegistrationSystems/ComputerizedVoterData.aspx) |

**District-level polling data for Illinois's 7th District is currently available**

District-level polling data for Illinois's 7th District is currently available. Polling information specifically for Illinois's 7th District leading into the 2026 election has been identified. For instance, The New York Times' "Illinois Seventh Congressional District 2026: Latest Polls" page was updated as of May 8, 2026, confirming the availability of such data [[^]](https://www.nytimes.com/interactive/polls/illinois-us-house-7-polls-2026.html).

Illinois voters do not register by party, complicating direct data. In Illinois, voters do not formally register with a political party [[^]](https://independentvoterproject.org/voter-stats/il). Therefore, partisan registration figures are usually generated by analysts. These analysts obtain and process the state's computerized voter registration database, which is accessible to registered political committees for bona fide political purposes [[^]](https://www.elections.il.gov/VotingAndRegistrationSystems/ComputerizedVoterData.aspx). The provided research does not explicitly state that updated district-level party registration data for Illinois's 7th District is available leading into the 2026 election.

## How might the performance of statewide Democratic candidates in Illinois influence down-ballot results in the 7th District in 2026?

Cook PVI | D+34 (Ballotpedia) [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District) |
2024 Democratic Margin | 66.6 points [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District)[[^]](https://www.rightdatausa.com/election_results?d=07&s=IL&t=H&y=2024)[[^]](https://apnews.com/article/race-call-davis-wins-illinois-u-s-house-district-cd24bc727fbb4aca97fbaa3942642781) |
Polymarket Democratic Chance | 94% (as of 2026-01-28) [[^]](https://polymarket.com/event/il-07-house-election-winner) |

**Illinois's 7th District strongly favors Democrats, ensuring consistent victories**

Illinois's 7th District strongly favors Democrats, ensuring consistent victories. The district is a heavily Democratic area, evidenced by its Cook PVI of D+34 [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District). In the 2024 election cycle, the Democratic candidate achieved a substantial 66.6-point margin of victory, laying a strong foundation for future Democratic performance [[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District)[[^]](https://www.rightdatausa.com/election_results?d=07&s=IL&t=H&y=2024)[[^]](https://apnews.com/article/race-call-davis-wins-illinois-u-s-house-district-cd24bc727fbb4aca97fbaa3942642781). Current prediction markets reinforce this expectation, with Polymarket indicating an approximate **94%** **probability** of a Democratic win in the IL-07 House election as of January 28, 2026 [[^]](https://polymarket.com/event/il-07-house-election-winner).

Statewide performance primarily influences IL-7's Democratic victory margin. The 2026 statewide Democratic performance is projected to affect the Democratic margin of victory in IL-7, rather than determining the winner of the seat [[^]](https://polymarket.com/event/il-07-house-election-winner). This high **probability** of a Democratic win suggests that statewide Democratic performance will predominantly impact the size of the victory margin [[^]](https://polymarket.com/event/il-07-house-election-winner). Should statewide Democrats outperform expectations in 2026, the Democratic margin distribution for IL-7 is anticipated to shift upwards [[^]](https://kalshi.com/markets/kxmidtermmov/midterm-margin-of-victory/kxmidtermmov-il07d)[[^]](https://uspollingdata.com/news/2026-forecast-final/).

## What Could Change the Odds

**A significant catalyst for market probability in Illinois's 7th Congressional District is the announcement by Representative Davis on July 31, 2025, that he would not seek re-election in 2026 [[^]](https://www.cookpolitical.com/house/race/482986).** Davis has served the district since January 1997 [[^]](https://en.wikipedia.org/wiki/Illinois%27s_7th_congressional_district)[[^]](https://ballotpedia.org/Illinois%27_7th_Congressional_District). This development opens the field in a heavily Democratic district, which has a Cook Partisan Voting Index (PVI) of D+34 or D+36, indicating it leans strongly Democratic compared to the national average [[^]](https://en.wikipedia.org/wiki/Illinois%27s_7th_congressional_district).

**The upcoming electoral cycle for the U.S.** House of Representatives will include key dates for the 7th Congressional District. The next primary election is scheduled for March 17, 2026 [[^]](https://www.oglecountyil.gov/departments/county_clerk/election_calendars_and_future_election_dates.php)[[^]](https://www.dupagecounty.gov/elected_officials/election_and_voter_information/)[[^]](https://ballotpedia.org/Illinois_election_calendar)[[^]](https://www.mcleancountyil.gov/729/Future-Election-Dates), with the general election for all 435 House seats, including Illinois's 7th Congressional District, set for Tuesday, November 3, 2026 [[^]](https://ballotpedia.org/United_States_House_of_Representatives_elections,_2026)[[^]](https://bipartisanpolicy.org/article/the-2026-midterms-key-dates-and-events/)[[^]](https://en.wikipedia.org/wiki/2026_United_States_House_of_Representatives_elections)[[^]](https://www.dupagecounty.gov/elected_officials/election_and_voter_information/)[[^]](https://ballotpedia.org/Illinois_election_calendar)[[^]](https://www.mcleancountyil.gov/729/Future-Election-Dates). Following the general election, the post-election period for certification and transition will run from November 4, 2026, to January 3, 2027 [[^]](https://bipartisanpolicy.org/article/the-2026-midterms-key-dates-and-events/), with the 120th Congress convening on January 3, 2027 [[^]](https://bipartisanpolicy.org/article/the-2026-midterms-key-dates-and-events/). The year 2027 will primarily feature state and local elections across the United States, along with potential special federal elections if vacancies arise [[^]](https://www.dupagecounty.gov/elected_officials/election_and_voter_information/)[[^]](https://ballotpedia.org/Illinois_election_calendar)[[^]](https://ballotpedia.org/Illinois_elections,_2027)[[^]](https://www.mcleancountyil.gov/729/Future-Election-Dates).

## Key Dates & Catalysts

- **Expiration:** November 03, 2027
- **Closes:** November 03, 2027

## Decision-Flipping Events

- A significant catalyst for **market** **probability** in Illinois's 7th Congressional District is the announcement by Representative Davis on July 31, 2025, that he would not seek re-election in 2026 [^] .
- Davis has served the district since January 1997 [^] [^] .
- This development opens the field in a heavily Democratic district, which has a Cook Partisan Voting Index (PVI) of D+34 or D+36, indicating it leans strongly Democratic compared to the national average [^] .
- The upcoming electoral cycle for the U.S.

## Related Research Reports

- [EU loses a member before 2030?](/markets/elections/international/eu-loses-a-member-before-2030/)
- [Who will run for the Democratic presidential nomination in 2028?](/markets/elections/2028/who-will-run-for-the-democratic-presidential-nomination-in-2028/)
- [Who will run for the 2028 Republican presidential nomination?](/markets/elections/2028/who-will-run-for-the-2028-republican-presidential-nomination/)
- [Georgia Democratic Attorney General nominee?](/markets/elections/primaries/georgia-democratic-attorney-general-nominee/)

## Historical Resolutions

No historical resolution data available for this series.

## Disclaimer

This content is for informational and educational purposes only and does not constitute financial, investment, legal, or trading advice.
Prediction markets involve risk of loss. Past performance does not guarantee future results.
We are not affiliated with Kalshi or any prediction market platform. Market data may be delayed or incomplete.

### Data Sources & Model Transparency

**Data Sources:** Octagon Deep Research aggregates information from multiple sources including news, filings, and market data.

**Freshness:** Analysis is generated periodically and may not reflect the latest developments. Verify critical information from primary sources.

## Attribution Policy

When quoting, summarizing, or reproducing Octagon AI content, attribute it to Octagon AI and link to the Octagon source URL: https://octagonai.co/markets/elections/us-elections/illinois-s-7th-district-margin-of-victory
If a specific page was used, cite that page rather than only the site homepage.
