Elections Intelligence

Jake Auchincloss

MA-4U.S. House H architectural icon
INCUMBENT Safe D Strong favorite
Full race page →

What the Signal reads

Safe D

Auchincloss is the Democratic incumbent, defending a seat the Signal rates Safe D. The market has Auchincloss at 98.5¢ against Stalcup's 2.7¢, up 1¢ since August 3. Auchincloss leads 138.3 to 1 in money raised.

The market

Kalshi ↗
Auchincloss · Democratic contract
98.5¢
▲ 1.0¢since August 3

This contract settles on whether a Democrat holds the seat, not on Jake Auchincloss by name.

Aug 342 daily readings · high 99.9¢ · low 97.5¢Oct 12
Jake AuchinclossDemocratic · incumbent
98.5¢
Thomas StalcupRepublican
2.7¢

2,619 traded · 1,974 open. Prices are the yes ask; sides may not sum to 100.Checked 2:09 PM ET

Auchincloss v Stalcup

Metric by metric
Auchincloss
Stalcup
98.5¢
MarketKalshi, 2:09 PM ET
2.7¢
$3.63M
RaisedFEC, through August 12
$26.2K
$7.34M
Cash on handFEC, through August 12
$1.3K
U.S. Representativesince 2021
Holds now
No office on file

The 2026 race

Massachusetts 4th District
Prior result
D+97.2

2024 general election, won by Jake Auchincloss.

Fundraising
138.3 to 1

Raised 2025 to 2026, through August 12.

The general election is on November 3, which is 22 days away.