This is the 2006 race. The latest: 2024 →

2006Final results

2006 election for U.S. Senate in Arizona

U.S. Senate · Arizona

Jon Kyl (R) won with 53.3% of the vote, defeating Jim Pederson (D) by 9.8 points.

Jon KylRepublican · winner
53.3%814,398
Jim PedersonDemocrat
43.5%664,141
Richard MackLibertarian
3.2%48,231
1,526,782 votes

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

The seat over time

D − R margin in this seat's races around 2006

Races before and after

EvenD+15.71988R+14.21994R+9.82006R+3.02012D+2.32018D+2.42024

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

Money in this race

Each line compares the two campaigns on one scale.

Jim PedersonJon Kyl
$14.7M
Raised by the campaign
$14.1M
$14.7M
Spent by the campaign
$15.6M
$387
Cash on hand
$413K

Campaign money: FEC, through Dec 31, 2006.

Source: FEC campaign filingsUpdated Dec 31, 2006

The candidates

Jon Kyl (R)Jim Pederson (D)

Also on the ballot: Richard Mack (Libertarian), 3.2%