At 9 p.m. ET, these other races also had projected winners:
* Delaware: Incumbent Democrat Thomas Carper over Republican Jan Ting.
* Florida: Incumbent Democrat Bill Nelson over Republican Katherine Harris, a two-term House member who made her name overseeing Florida’s recount in the disputed 2000 presidential election. Her campaign was marked by a lack of money, staff changes and little support from party leaders.
* Indiana: Republican Sen. Dick Lugar, chairman of the Senate Foreign Relations Committee, coasted to a sixth term. Democrats did not field a candidate against Lugar and he took a 7-to-1 lead in early returns against Libertarian candidate Steve Osborn.
* Massachusetts: Democrat Ted Kennedy secured an eighth term, defeating Republican Ken Chase.
* Michigan: Incumbent Democrat Debbie Stabenow over Republican Michael Bouchard.
* Minnesota: Democrat Amy Klobuchar over Republican Mark Kennedy.
* Mississippi: Incumbent Republican Trent Lott over Democrat Erik Fleming.
* Maine: Incumbent Republican Olympia Snowe over Democrat Jean Hay Bright.
* North Dakota: Incumbent Democrat Kent Conrad over Republican Dwight Grotberg.
* New Mexico: Incumbent Democrat Jim Bingaman over Republican Alan McCulloch.
* New York: Incumbent Democrat Hillary Rodham Clinton over Republican John Spencer.
* Texas: Incumbent Republican Kay Bailey Hutchison over Democrat Barbara Ann Radnofsky.
* Vermont: Political independent Bernie Sanders won the seat now held by another independent, retiring Sen. James Jeffords, guaranteeing that the next Senate will have at least one independent.
* West Virginia: Re-elected to a ninth term was Democratic Sen. Robert Byrd, who at 88 is the oldest and longest serving senator in the nation’s history, 48 years.
* Wisconsin: Incumbent Democrat Herb Kohl over Republican Robert Large.
* Wyoming: Incumbent Republican Craig Thomas over Democart Dale Groutage.