1976Final results
1976 election for Massachusetts Senate District D15
Massachusetts State Senate · Massachusetts
John A. Brennan (D) won with 62.0% of the vote, defeating John T. Cinella Jr. (R) by 23.9 points.
John A. BrennanDemocrat · winner
62.0%36,883
John T. Cinella Jr.Republican
38.0%22,649
59,534 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1976
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET