Massachusetts Senate

Through Oct. 30, 2026, outside groups have reported $2,946,377 in independent spending in this race: $706,000 for the general election and $2,240,377 in the primaries. The biggest spender in the general election so far is Commonwealth Prosperity Fund, at $706K.

On the November ballot: John Deaton (R), Ed Markey (D), Joe Tache and Shiva Ayyadurai (I).

  • General election
    $706K
  • Primaries
    $2.2M
  • Late reports
    $1.3M
  • Last 14 days
    $476K

New since the Oct. 31 update

No new outside spending reported.

Results · live from 6 p.m. ET on Nov. 3

On the ballot: Ed Markey (D), John Deaton (R), Joe Tache (other), Shiva Ayyadurai (I). Vote counts and the call will show here on election night, updated every minute.

Results and race calls from civicAPI (opens in a new tab), from state election offices. Outside money from FEC filings.

Money on each side · MA Senate general election

John Deaton (R)

$706K 100%

$645K supporting John Deaton and $62K attacking Ed Markey

Ed Markey (D)

$0 0%

No outside spending

A candidate’s total adds money spent supporting them to money spent attacking their opponent.

FEC filings through Oct. 30, 2026 · paidforpolitics.com

3 days until Election Day, Tuesday, Nov. 3.

Voting in Massachusetts? Check your registration, deadlines and options on vote.gov (opens in a new tab)

On the November ballot · campaign money and outside spending around each

  • Outside spending for
  • Outside spending against

November ballot as listed by this source (opens in a new tab) on Oct. 14, 2026. Party letters: D Democrat, R Republican, I independent, L Libertarian, G Green.

Not on the November ballot · lost a primary, withdrew or didn’t run, with the money spent around them

Primary scorecard: which groups’ money backed the nominees

Others who filed with the FEC: Nathan Alexander Bech (R), raised $80,010; Alexander Rikleen (D), raised $79,354; Morgan Gifford Dawicki (I), raised $16,498.

Every outside spender · 5 groups, general-election money first

Every group that reported independent spending in this race
SpenderSpent onGeneralPrimaryTotalLatest
Commonwealth Prosperity FundSuper PAC · $706K in late reportsFOR John Deaton (R)AGAINST Ed Markey (D)$706K–$706KOct. 23, 2026
Commonwealth Together PACSuper PAC · $561K in late reportsAGAINST Seth Moulton (D)–$2.2M$2.2MAug. 24, 2026
National Association of Realtors Political Action CommitteePACHousingFOR Ed Markey (D)–$18K$18KAug. 12, 2026
Givegreen United ActionSuper PACFOR Ed Markey (D)–$80$80Dec. 17, 2025
Sierra Club Independent ActionSuper PACEnergy & climateFOR Ed Markey (D)–$10$10Feb. 11, 2026

Latest filings · newest 26

Follow new filings in this race by RSS, updated each night.

Newest outside-spending filings in this race
DateSpenderFor or againstElectionAmount
Oct. 23, 2026LateCommonwealth Prosperity FundPlaced media: connected tvFOR John Deaton (R)General$220,000 (FEC filing) (opens in a new tab)
Oct. 23, 2026LateCommonwealth Prosperity FundDirect mail: printing and postageAGAINST Ed Markey (D)General$61,500 (FEC filing) (opens in a new tab)
Oct. 23, 2026LateCommonwealth Prosperity FundDirect mail: printing and postageFOR John Deaton (R)General$61,500 (FEC filing) (opens in a new tab)
Oct. 23, 2026LateCommonwealth Prosperity FundProduction cost: connected tvFOR John Deaton (R)General$10,000 (FEC filing) (opens in a new tab)
Oct. 21, 2026LateCommonwealth Prosperity FundDirect mail: printing and postageFOR John Deaton (R)General$123,000 (FEC filing) (opens in a new tab)
Oct. 13, 2026LateCommonwealth Prosperity FundText messagesFOR John Deaton (R)General$25,000 (FEC filing) (opens in a new tab)
Oct. 9, 2026LateCommonwealth Prosperity FundPlaced media: connected tvFOR John Deaton (R)General$195,000 (FEC filing) (opens in a new tab)
Oct. 9, 2026LateCommonwealth Prosperity FundProduction cost: connected tvFOR John Deaton (R)General$10,000 (FEC filing) (opens in a new tab)
Aug. 24, 2026LateCommonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$300,000 (FEC filing) (opens in a new tab)
Aug. 18, 2026LateCommonwealth Together PACAd productionAGAINST Seth Moulton (D)Primary$11,490 (FEC filing) (opens in a new tab)
Aug. 17, 2026LateCommonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$250,000 (FEC filing) (opens in a new tab)
Aug. 12, 2026National Association of Realtors Political Action CommitteeDigital ad buys, meta, gifs & videoFOR Ed Markey (D)Primary$9,517 (FEC filing) (opens in a new tab)
Aug. 12, 2026National Association of Realtors Political Action CommitteeDigital ad buys, meta & gifsFOR Ed Markey (D)Primary$7,200 (FEC filing) (opens in a new tab)
Aug. 12, 2026National Association of Realtors Political Action CommitteeAdministrative consultingFOR Ed Markey (D)Primary$1,200 (FEC filing) (opens in a new tab)
Aug. 3, 2026Commonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$62,201 (FEC filing) (opens in a new tab)
July 31, 2026Commonwealth Together PACDigital advertisingAGAINST Seth Moulton (D)Primary$150,000 (FEC filing) (opens in a new tab)
July 29, 2026Commonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$100,000 (FEC filing) (opens in a new tab)
July 27, 2026Commonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$100,000 (FEC filing) (opens in a new tab)
July 20, 2026Commonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$100,000 (FEC filing) (opens in a new tab)
July 7, 2026Commonwealth Together PACNewspaper advertisementAGAINST Seth Moulton (D)Primary$10,000 (FEC filing) (opens in a new tab)
July 7, 2026Commonwealth Together PACAd productionAGAINST Seth Moulton (D)Primary$8,680 (FEC filing) (opens in a new tab)
July 3, 2026Commonwealth Together PACAdvertisement - tvAGAINST Seth Moulton (D)Primary$500,000 (FEC filing) (opens in a new tab)
May 6, 2026Commonwealth Together PACDigital advertisingAGAINST Seth Moulton (D)Primary$280,000 (FEC filing) (opens in a new tab)
April 1, 2026Commonwealth Together PACDigital advertisingAGAINST Seth Moulton (D)Primary$350,000 (FEC filing) (opens in a new tab)
Feb. 11, 2026Sierra Club Independent ActionWebsite endorsementFOR Ed Markey (D)Primary$10 (FEC filing) (opens in a new tab)
Dec. 17, 2025Givegreen United ActionEmail messagingFOR Ed Markey (D)Primary$80 (FEC filing) (opens in a new tab)

About these numbers

  • Outside spending is money groups spent on their own ads, mail and canvassing for or against a candidate. Groups can’t coordinate it with campaigns, and it isn’t counted in what campaigns raised or spent.
  • Every group that reported independent spending to the FEC is listed, not only the groups on our issue pages. Groups tracked on an issue page carry a tag linking to it.
  • Primary, special or general comes from the election the group listed on each expenditure. Seats with a special election this cycle show that money separately. The primary scorecard shows how each group’s primary money did.
  • Late reports are 24- and 48-hour filings made since a group’s last regular report. Earlier ones are already counted on that report, so we don’t count them twice.
  • Some nonprofits don’t have to name their donors, so this shows who spent the money, not always who gave it.

FEC data as of Oct. 30, 2026. Campaign figures cover the full 2026 cycle. Current senators: Sen. Ed Markey, Sen. Elizabeth Warren. How this works.