Fantasy Football Games

Madness: No wagering please, but go ahead and fill a bracket

Here's one thing millions of Americans can agree on: March Madness is fun, especially when there's a little money on the line.

So fun, in fact, that more people will fill out NCAA Tournament brackets this week than voted for either Donald Trump or Hillary Clinton in last year's presidential election.

Combining all those $10 and $20 entry fees that go along with most of the 70 million-plus office pools being filled out as we speak, Americans will put in the neighborhood of $2 billion at stake when the tournament kicks off later this week.

But though the brackets and the money spent on them have driven the tournament's popularity upward — the 2015 tournament was the...