"Right now I'm inclined to call this a tossup, " said Jennifer Duffy, senior editor of the Cook Political Report.

WSJ: Harkin's Exit Heralds Scramble for Senate Seat

That is reason enough to regard this race as a tossup.

CNN: Nevada Senate Race A Tossup

The major nonpartisan political rating services see it as a tossup.

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In the match-play golf format, nearly every early round match is a tossup, with the higher-seeded golfer only winning at a 58% rate in the first two rounds.

WSJ: Accenture Match Play Championship: Match Play Usually Results in Madness

But right now this race is a tossup.

NPR: A Super Tuesday for Lincoln Chafee

This game is a tossup.

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