49 changes to the candidate list:

Alabama: House CD 4: Lee Jeh Cobb (Write-in) - added.

Alaska (18 August primary update): Senate Class 2: David Bryan Leslie (Democratic) - apparently not a candidate. Governor: former state Senator Tom Begich (Democratic) - apparently not a candidate; Candi English (Republican) - added. House At-Large: James C. "Jim" McDermott (Libertarian) - re-added; John Brendan Williams (Democratic) - apparently not a candidate.

District of Columbia: Mayor: Myrtle Patricia Alexander (Independent) - apparently not a candidate; Michael Arega (Other) - apparently not a candidate; Anthony I. Brown (Independent) - apparently not a candidate; Rami Chalabi (Independent) - apparently not a candidate; Treasure Jacqueline Chapman (Independent) - apparently not a candidate; Patrick Christian (Independent) - apparently not a candidate; Kathy Henderson (Independent) - apparently not a candidate; Ryan Kennedy (Independent) - apparently not a candidate; Nadeem Adam Khan (Independent) - apparently not a candidate; Talib Karim Muhammad (Independent) - apparently not a candidate; Michael Poindexter (Independent) - apparently not a candidate; Rowena Joyce Scott (Independent) - apparently not a candidate; Joe Zero (Other) - apparently not a candidate. Delegate to the House of Representatives: David Solana (Independent) - apparently not a candidate.

Illinois: Governor: Griselda Romero (Write-in [Green]) - re-added, previously listed as Green. House CD 10: Alexandria Keating-Sofiakis (Write-in [Green]) - re-added. Secretary of State: Jeffrey "Jeff" Schiefelbein (Write-in [Green]) - re-added, previously listed as Green. Treasurer: Timothea "Timi" Papas (Write-in [Green]) - re-added, previously listed as Green. Comptroller: Anna Schiefelbein (Write-in [Green]) - re-added, previously listed as Green.

Massachusetts (1 September 2026 primary results): Senate Class 2: Senator Edward John "Ed" Markey (Democratic) - Renominated; Member of Congress Seth W. Moulton (Democratic) - lost Primary. Governor: Brian Shortsleeve (Republican) - lost Primary. House CD 1: Member of Congress Richard E. Neal (Democratic) - Renominated; Jeromie Patrick Whalen (Democratic) - lost Primary. House CD 4: Member of Congress Jacob D. "Jake" Auchincloss (Democratic) - Renominated; Jason Poulos (Democratic) - lost Primary. House CD 5: Member of Congress Katherine M. Clark (Democratic) - Renominated; former Waltham City Councilor Jonathan Paz (Democratic) - lost Primary; Tarik Samman (Democratic) - lost Primary. House CD 6: Bethany "Beth" Andres-Beck (Democratic) - lost Primary; John A. Beccia, III (Democratic) - lost Primary; Topsfield Town Moderator Jamie Marie Zahlaway Belsito (Democratic) - lost Primary; Mariah L. Lancaster (Democratic) - lost Primary; state Representative Tram T. Nguyen (Democratic) - lost Primary. House CD 8: Member of Congress Stephen F. Lynch (Democratic) - Renominated; Patrick Thomas Roath (Democratic) - lost Primary. House CD 9: Member of Congress William Richard "Bill" Keating (Democratic) - Renominated; Craig M. Swallow (Democratic) - lost Primary.

Michigan: Senate Class 2: Walter P. Kristy (Natural Law) - added. Attorney General: Doug Dern (Natural Law) - added.

Nebraska: Governor: former state Senator Brent Lindstrom (America First) - re-added, previously listed as Independent. Secretary of State: former state Senator Bob Krist (America First) - added.

North Dakota: House At-Large: Helene Neville (Independent [Democratic-Nonpartisan League]) - re-added.

MASSACHUSETTS Primary
Polling hours: no later than 7 AM to 8 PM local time
[1100 to 0000 GMT]

Results from a media source

18 changes to the candidate list:

Alaska (18 August primary update): House At-Large: Matthew Damian "Matt" Schultz (Democratic) - withdrew; John Brendan Williams (Democratic) - re-added.

Massachusetts: Senate Class 2: Philip Peter Devincentis, Jr. (American Independent) - apparently not a candidate. Governor: Connor Gray (Independent) - apparently not a candidate; Muhammed Kokonezis-Hanino (Independent) - apparently not a candidate; Boylston Town Parks Commissioner Steven Nason (Independent) - apparently not a candidate; Aaron L. Packard (Independent) - apparently not a candidate. House CD 1: Anthony Patrick Celata (Write-in [Democratic, Independent]) - previously listed as Independent [Democratic]; Bruce Hunt, Jr. (Independent) - apparently not a candidate; Christopher "Chris" Johnson, II (Independent) - apparently not a candidate; Nadia D. Milleron (Independent) - previously listed as No Party Affiliation. House CD 3: Kevin Ades (No Party Affiliation) - apparently not a candidate. House CD 4: Steven Michael "Steve" Chasse (Independent) - apparently not a candidate; Matthew Paul Cook (Independent) - apparently not a candidate. House CD 5: Derek Fleming (Write-in [Independent]) - previously listed as Independent. House CD 7: Kelechi "KC" Linardon (Write-in [Independent]) - previously listed as Independent. House CD 8: Evgueni Damaskine (Independent) - apparently not a candidate.

Missouri: House CD 4: KathleenMae Rogers (Write-in [Independent]) - re-added, previously listed as Independent.

24 changes to the candidate list:

Alaska (18 August primary update): House At-Large: Clayton "Clay" Strickland (Republican) - lost Primary; John Brendan Williams (Democratic) - lost Primary.

Connecticut: Governor: state Senator Ryan Fazio (Republican, Independent Party of Connecticut) - previously listed as Republican. House CD 1: Amy Fogelstrom Chai (Republican, Independent Party of Connecticut) - previously listed as Republican; Mary Sanders (Green) - added. House CD 2: George Patrick Austin (Republican, Independent Party of Connecticut) - previously listed as Republican. House CD 3: Tom Egan (Independent Party of Connecticut) - added; Andrew James Rice (Independent [Democratic]) - apparently not a candidate, previously listed as Independent [Democratic]. House CD 4: Damon Lawrence Cerreta (Write-in [Unaffiliated]) - previously listed as Independent; Benjamin "Ben" Wesley (Independent Party of Connecticut) - added. Secretary of State: Secretary of State Stephanie Thomas (Democratic, Independent Party of Connecticut) - previously listed as Democratic. Treasurer: former state Representative Fred Wilms (Republican, Independent Party of Connecticut) - previously listed as Republican. Comptroller: Comptroller Sean Scanlon (Democratic, Independent Party of Connecticut) - previously listed as Democratic; former Westport First Selectwoman Jennifer S. "Jen" Tooker (Republican, Independent Party of Connecticut) - previously listed as Republican.

Indiana: Secretary of State: former Mayor of Indianapolis Greg Ballard (Lincoln Party [Republican]) - previously listed as Independent [Republican].

Missouri: House CD 1: Xavier Phillips (Independent) - apparently not a candidate. House CD 2: John Kiehne (Independent) - apparently not a candidate. House CD 3: Theodis Brown, Sr. (Independent) - apparently not a candidate. House CD 4: KathleenMae Rogers (Independent) - apparently not a candidate. House CD 5: Todd William Becker (Independent) - apparently not a candidate.

New Hampshire: Governor: Stephen Villee (Independent [Libertarian]) - previously listed as Independent.

North Dakota: House At-Large: Helene Neville (Independence [Democratic-Nonpartisan League]) - apparently not a candidate, previously listed as Independence [Democratic-Nonpartisan League]; Charles Tuttle (Independent) - previously listed as Nonpartisan.

Wyoming: House At-Large: Daniel Verl Workman (Independent) - apparently not a candidate.