Salazar had a massive fundraising advantage over Wolf who only had about $16,000 for the campaign.
Under federal law, if candidates raised $350,000 of their own money, their opponent would be awarded special public fundraising advantages - otherwise known as the "Millionaire's Amendment."
Bush had a strong fundraising advantage over McBride in what was seen as one of the pivotal races in the 2002 midterm elections.
Levin, who maintained a huge fundraising advantage over his opponents, easily won re-election.
Peterson, who started with considerable fundraising advantages, raised nearly $1.5 million since April and had $1.5 million left in late October.
Scott was heavily favored and held an overwhelming fundraising advantage.
Despite this Ritz was seen as a huge underdog with Bennett enjoying a substantial fundraising advantage and support of many prominent Republican officials.
The odds are stacked against change, because of district lines drawn to protect incumbents and the huge fundraising advantage they enjoy.
Dixon maintained a strong fundraising advantage throughout the campaign.
Her fundraising advantage continued through October, by which time she had raised over $100,000 to Kliebenstein's $30,000.