2010Final results
2010 election for Massachusetts Senate District D40
Massachusetts State Senate · Massachusetts
Daniel A. Wolf (D) won with 57.4% of the vote, defeating James H. Crocker Jr. (R) by 14.9 points.
Daniel A. WolfDemocrat · winner
57.4%44,886
James H. Crocker Jr.Republican
42.5%33,247
78,155 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET