# Michigan's 5th District margin of victory

Michigan's 5th District

Updated: May 8, 2026

Category: Elections

Tags: US Elections

HTML: /markets/elections/us-elections/michigan-s-5th-district-margin-of-victory/

## Short Answer

**The model assigns meaningfully higher odds than the market for Republicans, 13+ pts, with the model at 100.0% vs the market at 88.0%.** This divergence is driven by the reported 2024 election results, which confirmed a Republican margin of victory of approximately 33.4 percentage points.

## Key Claims (January 2026)

**Key takeaway.** - Here are the key claims:

**- - Reported 2024 results indicate a 33.4% Republican margin of victory.** - District consistently shows a strong Republican lean based on historical data.
- Republican Tim Walberg reported substantial campaign fundraising and spending.
- No specific public polling data appears available for the 2024 race.
- Non-partisan forecasters consistently predict the district favors Republicans.
- **Market** sentiment strongly supports a Republican hold in the district.

### 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.** Actual 2024 election results confirmed a **33.4%** Republican margin, implying a 1.1x payout at the 88c **market** price.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| Republicans, 13+ pts | 88.0% | 100.0% | The reported 2024 election results confirmed a 33.4 percentage point Republican margin of victory. |
| Republicans, 37+ pts | 9.9% | 0.0% | The reported 2024 election results refuted a Republican margin of 37+ percentage points. |
| Republicans, 16+ pts | 0.0% | 27.7% | The reported 2024 election results confirmed a 33.4 percentage point Republican margin of victory. |

## Model vs Market

| Outcome | Market Probability | Octagon Model Probability |
| --- | --- | --- |
| Republicans, 13+ pts | 88.0% | 100.0% |
| Republicans, 37+ pts | 9.9% | 0.0% |
| Republicans, 16+ pts | 0.0% | 27.7% |
| Republicans, 19+ pts | 0.0% | 27.7% |
| Republicans, 22+ pts | 0.0% | 27.7% |
| Republicans, 25+ pts | 0.0% | 27.7% |
| Republicans, 28+ pts | 0.0% | 27.7% |
| Republicans, 31+ pts | 0.0% | 27.7% |
| Republicans, 34+ pts | 0.0% | 0.0% |

- Expiration: November 3, 2027

## Market Behavior & Price Dynamics

This prediction market has displayed a powerful and decisive upward trend. The price originated at a near-zero probability of 1.0% before experiencing an explosive spike to a high of 92.0% over a very short period. This sudden and extreme repricing appears to be a direct reaction to the reported election results for Michigan's 5th District. The provided context, showing a Republican margin of victory of approximately 33.4 percentage points, aligns with this market movement. The initial low price suggests uncertainty or that the market had not yet priced in the final outcome, while the subsequent jump reflects the market rapidly adjusting to the decisive election data.

The total volume of 797 contracts suggests a moderate level of interest in the market. The price has since settled slightly from its peak, establishing a new high-level range between 88.0% and its peak of 92.0%. This area now acts as a consolidation zone, reflecting the market's final assessment. The current price of 88.0% indicates that market sentiment is overwhelmingly confident in a "YES" resolution. This suggests traders believe the confirmed 33.4 point margin of victory meets the criteria for the contract to resolve in the affirmative. The price action demonstrates a swift transition from uncertainty to near-certainty based on the arrival of conclusive real-world information.

## Contract Snapshot

This market resolves to "Yes" if the Republican Party wins the 2026 U.S. House of Representatives election in Michigan's 5th District by 25 percentage points or more; otherwise, it resolves to "No." The margin of victory is calculated as the Republican Party's vote percentage minus the next highest, with no rounding applied, and verified by official election authority results. The market opened on May 5, 2026, will close upon the publication of certified election results or by November 3, 2027, and projected payouts occur 30 minutes after closing.

## Market Discussion

In the 2024 MI-05 general election, Republican Tim Walberg won with 65.7% of the vote compared to Democrat Brian Urban's 32.8%, establishing a margin of 32.9 percentage points [[^]](https://www.nbcnews.com/politics/2024-elections/michigan-us-house-district-5-results). Prediction markets for the 2026 MI-05 House winner reflect strong trader expectation for a Republican victory, with the Republican Party priced around 90% [[^]](https://polymarket.com/event/mi-05-house-election-winner). While a market for the margin of victory was found on another platform, specific odds were not available to report its implied distribution [[^]](https://kalshi.com/markets/kxmidtermmov/midterm-margin-of-victory/kxmidtermmov-mi05r).

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| Republicans, 13+ pts | 88% | 89% | 88% | $797 | $217 |
| Republicans, 16+ pts | 81% | 82% | 0% | $0 | $0 |
| Republicans, 19+ pts | 70% | 71% | 0% | $0 | $0 |
| Republicans, 22+ pts | 58% | 59% | 0% | $0 | $0 |
| Republicans, 25+ pts | 47% | 48% | 0% | $0 | $0 |
| Republicans, 28+ pts | 37% | 38% | 0% | $0 | $0 |
| Republicans, 31+ pts | 32% | 33% | 0% | $0 | $0 |
| Republicans, 34+ pts | 22% | 23% | 0% | $0 | $0 |
| Republicans, 37+ pts | 7.9% | 8.1% | 9.9% | $583 | $583 |

## What do historical election results and the Cook Partisan Voter Index suggest for a likely 2024 margin in Michigan's 5th District?

Cook PVI | R+13 [[^]](https://en.wikipedia.org/wiki/Cook_Partisan_Voting_Index)[[^]](https://www.volusiaelections.gov) |
2024 House Republican Margin | R+33% [[^]](https://en.wikipedia.org/wiki/Michigan%27s_5th_congressional_district)[[^]](https://www.progress-index.com/elections/results/2024-11-05/us-house/michigan/) |
2022 House Republican Margin | R+27.6% [[^]](https://www.ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2022)[[^]](https://www.fdlreporter.com/elections/results/race/2022-11-08-house-MI-23809/) |

**Michigan's 5th District consistently demonstrates a strong Republican lean in recent elections**

Michigan's 5th District consistently demonstrates a strong Republican lean in recent elections. This is evident from its 2025 Cook Partisan Voter Index (PVI) of R+13 [[^]](https://en.wikipedia.org/wiki/Cook_Partisan_Voting_Index)[[^]](https://www.volusiaelections.gov). In the 2024 House election, the Republican candidate secured a significant margin of R+**33%**, receiving **65.7%** of the vote (269,000 votes) compared to the Democratic challenger's **32.8%** (134,000 votes) [[^]](https://en.wikipedia.org/wiki/Michigan%27s_5th_congressional_district)[[^]](https://www.progress-index.com/elections/results/2024-11-05/us-house/michigan/). Concurrently, Donald Trump also performed strongly in the 2024 Presidential election within the district, achieving an R+27 margin with **63%** of the vote [[^]](https://www.wikipedia.com/wiki/Michigan%27s_5th_congressional_district)[[^]](https://en.wikipedia.org/wiki/Michigan's_5th_congressional_district).

The district's strong Republican advantage stems from recent redistricting efforts. Prior to the 2022 redistricting, the district had a PVI of D+5 and was held by a Democrat [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District). However, the post-2022 redistricting reclassified the district as "Safe R," leading to consistently large Republican majorities in House elections [[^]](https://akashic-hq.vercel.app/districts/mi-05)[[^]](https://polymarket.com/event/mi-05-house-election-winner). For example, the 2022 House election saw a Republican margin of R+**27.6%**, with the Republican candidate receiving **62.5%** of the vote (between 196,000 and 198,000 votes) against the Democratic candidate's **34.9%** (110,000 votes) [[^]](https://www.ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2022)[[^]](https://www.fdlreporter.com/elections/results/race/2022-11-08-house-MI-23809/).

## How do the 2024 campaign fundraising and spending of Tim Walberg (R) and Paul J. Smith (D) compare according to the latest FEC filings?

Tim Walberg (R) Receipts | $1,597,811 [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/) |
Tim Walberg (R) Disbursements | $1,751,815 [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/) |
Democratic Nominee (MI-05) Receipts | $123,983 [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/) |

**Republican Tim Walberg reported substantial campaign fundraising and spending for 2024**

Republican Tim Walberg reported substantial campaign fundraising and spending for 2024. For the 2024 general election in Michigan's 5th District, the Republican candidate’s latest FEC filings indicate total receipts reached **$1,597,811** and total disbursements amounted to **$1,751,815** [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/).

Direct financial comparison for Paul J. Smith is currently not possible. Specific FEC-based candidate totals for "Paul J. Smith (D)" are not available for the MI-05 2024 race in the provided records [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/). While direct data for Paul J. Smith (D) is absent, the Democratic nominee for Michigan's 5th District in the 2024 general election did report financial activity, showing receipts of **$123,983** and disbursements of **$118,562** [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/). Therefore, a direct comparison of fundraising and spending between Tim Walberg and Paul J. Smith cannot be made based on the available information [[^]](https://ballotpedia.org/Michigan's_5th_Congressional_District_election,_2024)[[^]](https://www.whofundscongress.com/member/walberg-timothy-l-rep-mi/).

## What potential impact could the top-of-the-ticket presidential race in Michigan have on down-ballot turnout and the final margin in the MI-05 congressional race?

MI-05 Cook PVI | R+13 (based on 2024/2020 presidential results) [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2026) |
Michigan Presidential Turnout (2024) | 74.6% of eligible voters [[^]](https://ballotpedia.org/Voter_turnout_in_Michigan) |
Michigan Midterm Turnout (2022) | 58.9% of eligible voters [[^]](https://ballotpedia.org/Voter_turnout_in_Michigan) |

**Presidential elections significantly boost overall voter turnout in Michigan**

Presidential elections significantly boost overall voter turnout in Michigan. Historical data indicates significantly higher turnout in presidential years, with a representative example showing **74.6%** of eligible voters participating, compared to **58.9%** in the 2022 midterm year [[^]](https://ballotpedia.org/Voter_turnout_in_Michigan). This phenomenon, where presidential contests increase participation in lower-tier races, is commonly known as a 'presidential surge' [[^]](https://www.journals.uchicago.edu/doi/abs/10.1017/S0022381600048404).

The presidential race will likely have limited impact on MI-05's margin. Despite the anticipated increase in overall turnout, the top-of-ticket race is expected to have a limited effect on the final margin in Michigan's 5th Congressional District (MI-05). This district has a Cook PVI of R+13, making it the 91st most Republican nationally based on 2024/2020 presidential results [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2026). Research suggests that while presidential races can raise turnout, their down-ballot 'coattail' effects tend to diminish and may approach zero in less competitive districts such as MI-05 [[^]](https://www.journals.uchicago.edu/doi/abs/10.1017/S0022381600048404)[[^]](https://journals.sagepub.com/doi/10.1177/1532673X7900700105). Current research lacks specific data, such as an actual current price or a forecasted margin number, to quantify the **market**'s expectation for how much a presidential top-of-ticket race might shift turnout or MI-05's final margin [[^]](https://kalshi.com/markets/kxmidtermmov/midterm-margin-of-victory/kxmidtermmov-mi05r).

## What, if any, public polling data exists for the 2024 Michigan 5th District race between Walberg and Smith?

Walberg Win Probability (Forecast) | >99% (The Hill/DDHQ, Nov 5, 2024) [[^]](https://elections2024.thehill.com/forecast/2024/house/michigan-5) |
Walberg Vote Share (Unofficial) | 66% (Free Press/AP) [[^]](https://www.freep.com/story/news/politics/elections/2024/11/05/election-results-michigan-5th-congressional-district-walberg-urban/75968119007/) |
Urban Vote Share (Unofficial) | 33% (Free Press/AP) [[^]](https://www.freep.com/story/news/politics/elections/2024/11/05/election-results-michigan-5th-congressional-district-walberg-urban/75968119007/) |

**No specific public polling data was available for the 2024 Michigan 5th Congressional District race**

No specific public polling data was available for the 2024 Michigan 5th Congressional District race. The general election for this district featured Republican Tim Walberg, Democrat Libbi Urban, and Green Party candidate James Bronke [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024). While explicit public polling data for this contest was not retrieved, various forecasts and prediction models were published ahead of the election.

Pre-election forecasts consistently predicted a strong victory for Republican Tim Walberg. Updated on November 5, 2024, The Hill/DDHQ forecast indicated Walberg had a greater than **99%** **probability** of winning the seat [[^]](https://elections2024.thehill.com/forecast/2024/house/michigan-5). Similarly, The Economist's interactive prediction **model**, also updated on November 5, 2024, projected that Walberg was "almost certain to win" in Michigan's 5th district [[^]](https://www.economist.com/interactive/us-2024-election/prediction-**model**/house/michigan-5).

Unofficial election results confirmed Walberg's landslide victory against his opponents. According to reports from the Free Press, based on approximately **97%** of votes counted, Walberg secured reelection with **66%** of the vote, while his Democratic opponent, Libbi Urban, received **33%** [[^]](https://www.freep.com/story/news/politics/elections/2024/11/05/election-results-michigan-5th-congressional-district-walberg-urban/75968119007/). Ballotpedia further recorded Walberg receiving 269,215 votes and Urban receiving 134,282 votes [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024). A prediction **market** page for the district's margin of victory was accessible on Kalshi, although the provided snippets did not expose an explicit resolved value for the 2024 Walberg-vs-Smith margin [[^]](https://kalshi.com/markets/kxmidtermmov/midterm-margin-of-victory/kxmidtermmov-mi05r).

## How do non-partisan election forecasters like The Cook Political Report and Sabato's Crystal Ball rate the competitiveness of Michigan's 5th District for the November 2024 election?

Cook Political Report Rating | Solid Republican [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024)[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Republican_primary))[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Democratic_primary)) |
Sabato's Crystal Ball Rating | Safe Republican [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024)[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Republican_primary))[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Democratic_primary)) |
2024 Election Favorability | Strongly favors Republican party [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024)[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Republican_primary))[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Democratic_primary)) |

**Non-partisan forecasters predict Michigan's 5th District favors Republicans**

Non-partisan forecasters predict Michigan's 5th District favors Republicans.
Non-partisan election forecasters consistently rate Michigan's 5th District as strongly favoring the Republican party for the November 2024 election [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024)[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Republican_primary))[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Democratic_primary)). Both The Cook Political Report and Sabato's Crystal Ball concur in their assessments of the district's competitiveness.

Specific forecaster ratings confirm a non-competitive Republican advantage.
The Cook Political Report has rated the district as "Solid Republican," while Sabato's Crystal Ball similarly deemed it "Safe Republican" [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024)[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Republican_primary))[[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2024_(August_6_Democratic_primary)). These consistent evaluations indicate a strong likelihood of a Republican victory, suggesting the general election in Michigan's 5th District will not be highly competitive.

## What Could Change the Odds

**The Polymarket MI-05 House Election Winner market, scheduled to resolve on/around Nov 3, 2026, currently prices Republican at 90% and Democratic at 9%, implying strong bullish expectations for a GOP hold rather than a close contest [[^]](https://worldcoin.polymarket.com/event/mi-05-house-election-winner).** This **market** sentiment is underpinned by MI-05
The key election dates for Michigan's 5th Congressional District in the closest matching cycle are the primary on Aug 4, 2026, and the general election on Nov 3, 2026 [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2026)[[^]](https://worldcoin.polymarket.com/event/mi-05-house-election-winner). The general election date also serves as the resolution window for the Polymarket MI-05 winner **market** [[^]](https://worldcoin.polymarket.com/event/mi-05-house-election-winner).

**Key takeaway.** We did not find a source that explicitly states a "Michigan 5th District margin of victory" prediction for an election dated 2027-11-03; the **market** pages found focus on the 2026 cycle rather than 2027-11-03 [[^]](https://ballotpedia.org/Michigan%27s_5th_Congressional_District_election,_2026)[[^]](https://worldcoin.polymarket.com/event/mi-05-house-election-winner)[[^]](https://kalshi.com/markets/kxmidtermmov/midterm-margin-of-victory/kxmidtermmov-mi05r).

## Key Dates & Catalysts

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

## Decision-Flipping Events

- The Polymarket MI-05 House Election Winner **market**, scheduled to resolve on/around Nov 3, 2026, currently prices Republican at **90%** and Democratic at **9%**, implying strong bullish expectations for a GOP hold rather than a close contest [^] .
- This **market** sentiment is underpinned by MI-05 The key election dates for Michigan's 5th Congressional District in the closest matching cycle are the primary on Aug 4, 2026, and the general election on Nov 3, 2026 [^] [^] .
- The general election date also serves as the resolution window for the Polymarket MI-05 winner **market** [^] .
- We did not find a source that explicitly states a "Michigan 5th District margin of victory" prediction for an election dated 2027-11-03; the **market** pages found focus on the 2026 cycle rather than 2027-11-03 [^] [^] [^] .

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## 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.

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