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Photo of Michael StansfieldR
CC BY-SA 4.0
RepublicanRunning for CA-6 U.S. House · 2026

Michael Stansfield

Michael Mansfield KC (born 12 October 1941) is an English barrister and head of chambers at Nexus Chambers. He has been described as "The king of human rights work" by The Legal 500 and as a leading Silk in civil liberties and human rights (including actions against the police).
Born 1941
In brief
AI · verified vs data · 2026-07-04

Michael Stansfield is a Republican candidate seeking California's 6th U.S. House seat in the 2026 general election. In current polling, he trails his opponent Kevin Kiley significantly, at roughly 8% versus Kiley's approximately 36%. Market data assigns him about 0% odds of winning. He has yet to raise funds for his campaign. --- **Data quality flag:** The source data's biographical section appears to contain information about Michael Mansfield (UK barrister) rather than Michael Stansfield (this candidate). The roleLine and bioSummary fields don't match the candidate name and would be factually incorrect if published. This needs verification—either the candidate name is wrong, or the biography was mismatched during data import.

8%
Polling average
our aggregate
4%
Win probability
market-implied
$17k
Raised this cycle
FEC · committee
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-date

Who funds the campaign.

$17k
Raised
$17k
Spent
$0
Cash on hand
OWN-COMMITTEE TOTALS FROM FEC FILINGS THROUGH 2026-03-31 · INDUSTRY GROUPS ARE ITEMIZED RECEIPTS CLASSIFIED BY EMPLOYER — A KEYWORD APPROXIMATION, NOT OPENSECRETS CODING.
Race

The contest Stansfield is running in.

CA · HOUSE · 2026lean d
Stansfield (R) vs Kevin Kiley (I)
8%−28.0 Kiley36%
Open full race detail →
Related prediction markets
All markets →

Live contract prices tied to Stansfield 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: BRIAN O'NEILL · CC BY-SA 4.0 (WIKIMEDIA COMMONS)
Related coverage
A
abc7.com · 2026-07-03
Election results 2026: Live updates for the California Primary Election
N
nytimes.com · 2026-07-01
California Sixth Congressional District 2026: Latest Polls
N
nytimes.com · 2026-06-30
California Sixth Congressional District Primary Election Results
A
apnews.com · 2026-06-29
California Primary Results 2026: House and Governor
Photo of Michael StansfieldR
Republican · CA-6 U.S. House

Michael Stansfield

Michael Mansfield KC (born 12 October 1941) is an English barrister and head of chambers at Nexus Chambers. He has been described as "The king of human rights work" by The Legal 500 and as a leading Silk in civil liberties and human rights (including actions against the police).

Where Stansfield standsRace →
Stansfield 8%Kevin Kiley 36%
Market · wins
4¢
8%
Poll avg
4%
Win prob
$17k
Raised
In brief
AI · verified vs data · 2026-07-04

Michael Stansfield is a Republican candidate seeking California's 6th U.S. House seat in the 2026 general election. In current polling, he trails his opponent Kevin Kiley significantly, at roughly 8% versus Kiley's approximately 36%. Market data assigns him about 0% odds of winning. He has yet to raise funds for his campaign. --- **Data quality flag:** The source data's biographical section appears to contain information about Michael Mansfield (UK barrister) rather than Michael Stansfield (this candidate). The roleLine and bioSummary fields don't match the candidate name and would be factually incorrect if published. This needs verification—either the candidate name is wrong, or the biography was mismatched during data import.

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.
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
$17k
Raised
$17k
Spent
$0
Cash on hand
OWN-COMMITTEE TOTALS FROM FEC FILINGS THROUGH 2026-03-31 · INDUSTRY GROUPS ARE ITEMIZED RECEIPTS CLASSIFIED BY EMPLOYER — A KEYWORD APPROXIMATION, NOT OPENSECRETS CODING.
Race
CA · HOUSE · 2026lean d
Stansfield (R) vs Kevin Kiley (I)
8%−28.0 Kiley36%
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: BRIAN O'NEILL · CC BY-SA 4.0 (WIKIMEDIA COMMONS)