Between May 13 and June 3, the six remaining states of West Virginia, Kentucky, Oregon, Puerto Rico, Montana and South Dakota will cast their votes.

Final spoils:

• No. of delegates: 217

• No. of superdelegates: 267

• No. of total delegates needed to win nomination: 2,025

But with Senator Barack Obama comfortably ahead in the delegate count, his rival Hillary Clinton finds herself nearly out of opportunities to change the course of the race before the Democratic Party's nominating convention in August.

Here is a look at the fast-rising odds against her: