Public domain
DemocratRunning for MI-7 U.S. House · 2026
Matt Maasdam
The 2026 United States House of Representatives elections in Michigan will be held on November 3, 2026, to elect the 13 U.S. representatives from the State of Michigan, one from all the state's congressional districts. The elections will coincide with other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary elections will take place on August 4, 2026. The filing deadline to run for the August 4 primary was April 21.
In brief
—
No profile summary yet
Summaries are written and fact-checked against the underlying data in nightly batches. This candidate's hasn't been generated or verified yet.
44.5%
Polling average
our aggregate
73%
Win probability
market-implied
$1.7M
Raised this cycle
FEC · committee
Independence scorecard
Computed · FEC money mixWho Maasdam's money comes from.
B−
59/100
Independence index
A mixed funding picture — in-state funding is the watch item.
1 watch item · in-state funding
Small-dollar reliance54
27% of individual + PAC money from donors under $200
PAC independence92
2% of individual + PAC money from PACs
In-state funding13
87% of itemized receipts come from out of state
Outside-money exposure77
$514k in outside spending supports the campaign
MONEY-MIX INDEX, COMPUTED FROM FEC FILINGS ONLY: SMALL-DOLLAR SHARE, PAC RELIANCE, IN-STATE MONEY AND OUTSIDE (IE) SPENDING. IT DOES NOT SCORE VOTES OR DONOR–VOTE ALIGNMENT. HIGHER = MORE INDEPENDENT · GREEN ≥70 · AMBER 50–69 · RED <50.
Governing & voting record
—
No legislative record
Roll-call votes and sponsored bills are collected for members of Congress from congress.gov. There is no roll-call source for this office yet.
Where they stand
—
Key positions not yet compiled
Positions are drawn from the candidate's public record and statements. We haven't compiled a verified set for this candidate yet.
How they vote
—
No party-unity or ideology scores
Party-unity and DW-NOMINATE ideology scores are only available for candidates with a congressional roll-call record.
Ratings from advocacy groups
—
No advocacy-group ratings
Interest-group scorecards have no machine-readable feed — they're curated per candidate, and none are on file yet.
Career & history
—
No career timeline
Career history is built from Wikipedia / Wikidata records. No matching public record was found for this candidate.
Public favorability
—
No favorability data
This candidate isn't tracked by YouGov's public-figure panel, and no published state polling on their favorability was found.
Donors & money
FEC itemized filings · cycle-to-dateWho funds the campaign.
$1.7M
Raised
$789k
Spent
$937k
Cash on hand
Source of funds · individual + PAC
27% small (<$200)71% large indiv.2% PAC
13% in-state · 87% out-of-state (itemized)
OWN-COMMITTEE TOTALS FROM FEC FILINGS THROUGH 2026-03-31 · INDUSTRY GROUPS ARE ITEMIZED RECEIPTS CLASSIFIED BY EMPLOYER — A KEYWORD APPROXIMATION, NOT OPENSECRETS CODING. SOURCE: FEC ↗
Race
The contest Maasdam is running in.
MI · HOUSE · 2026tilt d
Maasdam (D) vs Bridget Brink (D)
44.5%−1.0 Brink45.5%
Open full race detail →
Related prediction markets
All markets →Live contract prices tied to Maasdam and the seat. Prices are ¢-per-share of the YES outcome; context only, never merged into our polling averages.
Sources & provenance
Biography
Public record
Wikipedia + state records
Money & donors
FEC filings
itemized + committee totals
Markets
Live venues
Polymarket · Kalshi
ALL FIGURES DRAWN FROM PUBLICLY AVAILABLE RECORDS · CANDIDATE PROFILES ARE NONPARTISAN AND CARRY NO ENDORSEMENT. · PHOTO: DESIGNED BY LEWIS CASS · PUBLIC DOMAIN (WIKIMEDIA COMMONS)
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Meet the Democrats running in Michigan’s 95th House primary
Democrat · MI-7 U.S. House
Matt Maasdam
The 2026 United States House of Representatives elections in Michigan will be held on November 3, 2026, to elect the 13 U.S. representatives from the State of Michigan, one from all the state's congressional districts. The elections will coincide with other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary elections will take place on August 4, 2026. The filing deadline to run for the August 4 primary was April 21.
Where Maasdam standsRace →
Maasdam 44.5%Bridget Brink 45.5%
Market · wins
73¢
44.5%
Poll avg
73%
Win prob
$1.7M
Raised
In brief
—
No profile summary yet
Summaries are written and fact-checked against the underlying data in nightly batches. This candidate's hasn't been generated or verified yet.
Governing & voting record
—
No legislative record
Roll-call votes and sponsored bills are collected for members of Congress from congress.gov. There is no roll-call source for this office yet.
Where they stand
—
Key positions not yet compiled
Positions are drawn from the candidate's public record and statements. We haven't compiled a verified set for this candidate yet.
Career & history
—
No career timeline
Career history is built from Wikipedia / Wikidata records. No matching public record was found for this candidate.
Public favorability
—
No favorability data
This candidate isn't tracked by YouGov's public-figure panel, and no published state polling on their favorability was found.
Independence scorecard
Who Maasdam's money comes from.
B−
59/100
Independence index
A mixed funding picture — in-state funding is the watch item.
1 watch item · in-state funding
Small-dollar reliance54
27% of individual + PAC money from donors under $200
PAC independence92
2% of individual + PAC money from PACs
In-state funding13
87% of itemized receipts come from out of state
Outside-money exposure77
$514k in outside spending supports the campaign
MONEY-MIX INDEX, COMPUTED FROM FEC FILINGS ONLY: SMALL-DOLLAR SHARE, PAC RELIANCE, IN-STATE MONEY AND OUTSIDE (IE) SPENDING. IT DOES NOT SCORE VOTES OR DONOR–VOTE ALIGNMENT. HIGHER = MORE INDEPENDENT · GREEN ≥70 · AMBER 50–69 · RED <50.
How they vote
—
No party-unity or ideology scores
Party-unity and DW-NOMINATE ideology scores are only available for candidates with a congressional roll-call record.
Ratings from advocacy groups
—
No advocacy-group ratings
Interest-group scorecards have no machine-readable feed — they're curated per candidate, and none are on file yet.
Donors & money
$1.7M
Raised
$789k
Spent
$937k
Cash on hand
Source of funds · individual + PAC
27% small (<$200)71% large indiv.2% PAC
13% in-state · 87% out-of-state (itemized)
OWN-COMMITTEE TOTALS FROM FEC FILINGS THROUGH 2026-03-31 · INDUSTRY GROUPS ARE ITEMIZED RECEIPTS CLASSIFIED BY EMPLOYER — A KEYWORD APPROXIMATION, NOT OPENSECRETS CODING. SOURCE: FEC ↗
Race
MI · HOUSE · 2026tilt d
Maasdam (D) vs Bridget Brink (D)
44.5%−1.0 Brink45.5%
Open full race detail →
Related prediction markets
All markets →Sources & provenance
Biography
Public record
Wikipedia + state records
Money & donors
FEC filings
itemized + committee totals
Markets
Live venues
Polymarket · Kalshi
ALL FIGURES DRAWN FROM PUBLICLY AVAILABLE RECORDS · CANDIDATE PROFILES ARE NONPARTISAN AND CARRY NO ENDORSEMENT. · PHOTO: DESIGNED BY LEWIS CASS · PUBLIC DOMAIN (WIKIMEDIA COMMONS)