Bernie Sanders has netted 10 delegates over Hillary Clinton after winning Wisconsin.
In all, Sanders won 48 delegates to Clinton's 38 on Tuesday.
And he has now won 15 states compared to 18 for Clinton.
But Sanders still trails Clinton by a large margin.
Based on primaries and caucuses alone, Clinton now has 1,280 delegates while Sanders has 1,030.
Including superdelegates, or party officials who can back any candidate, Clinton holds a more substantial lead -- 1,749 to Sanders' 1,061.
It takes 2,383 to win.
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