This race is in the 2026 primaries.
The whole story
The short version
The result, as reportedunofficial
- Katherine ClarkDemocrat73.6%Won
- Jonathan PazDemocrat19.7%Lost
In the 2026 Massachusetts 5th District primary, Katherine Clark won by 62,898 votes, with 73.6% of the vote to Jonathan Paz's 19.7%.
The long version
The candidates
What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.
Katherine Clark
Democrat
- Own campaign raised
- $4.5M
Tarik Samman
Democrat
- Own campaign raised
- $43,812
Jonathan Paz
Democrat
- Own campaign raised
- $119K
- Campaign money to 12 Aug 2026
For reporters, researchers and the professionally curious
Go deeper
The paperwork behind this race, all of it. Free with an email sign-in.
The paperwork
Sign in free with your email
It’s free. We only want your email address. We’ll never ask you to chip in $5.