Buttigieg and Sanders will emerge from Iowa's caucuses with the most delegates to the party's national convention, regardless of which one eventually wins the contest. They have each won at least 11 national delegates, with a handful of delegates still to be awarded, according to the AP delegate count. Massachusetts Sen. Elizabeth Warren has won at least five delegates, while former Vice President Joe Biden has won at least two and Minnesota Sen. Amy Klobuchar has at least one.