1988Final results
1988 election for Montana Senate District 15
Montana State Senate · Montana
Bob Williams (D) won with 54.8% of the vote, defeating W. G. Garry Rafter (R) by 9.6 points.
Bob WilliamsDemocrat · winner · incumbent
54.8%4,350
W. G. Garry RafterRepublican
45.2%3,589
7,939 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET