MA-9

Name: MA-9 Election 2026
Start: 2026-11-03
Location: Massachusetts

Massachusetts — U.S. House District 9

Nov 3, 2026Massachusetts2 candidates

Incumbent

William Keating

(D)Incumbent

In office since 2011 · 8 terms

Participation

95%

Party Unity

94%

Bipartisan

Coverage Scorecard

Net +4432 votes

Good Look (23)Bad Look (9)

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William Keating

(D)Incumbent

Since 2011

Participation

95%

Party Unity

94%

Bipartisan

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Challengers

Tyler MacAllister

(R)

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Campaign finance data not yet available for this race.

Recent Coverage

Election History

2024

2022

2020

2018

2026

William Keating(D)N/A

Tyler MacAllister(R)N/A

2024

William R. Keating(D)54.2%

Dan Sullivan(R)41.7%

Blanks(N)4.0%

2022

William R Keating(D)57.8%

Jesse G Brown(R)39.8%

Blanks(N)2.4%

2020

William R Keating(D)58.9%

Helen Brady(R)34.9%

Michael Manley(U)2.2%

2018

William Keating(D)59.4%

Peter D Tedeschi(R)40.6%

Campaign finance data sourced from FEC filings. Election results from MIT Election Lab. ChamberLight is not an official government source.

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MA-9

Incumbent

Challengers

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Election History