It's a winner take-all primary, with 99 delegates up for grabs.
Source: Real Clear Politics
The Miami Herald weighs in :
In Florida primary: Marco Rubio best candidate to unite GOP. (3/2/2016 editorial)
Looks like the native son can't even count on a thin reed in Florida. What Mr. Rubio needs in Florida is a strong win. Without a victory, he’s out. His sole triumph in the Minnesota caucuses is a thin reed upon which to hang the rest of the campaign, but a first-place finish in Florida could put the wind to his back.
Recent state polls:
Looks like Trumpland: March 15 Florida GOP primary preview. (3/9/3016)
In Ohio, Governor Kasich has to setlle for 2nd place. (2/23/2016)
None of the GOP candidates is catching fire in North Carolina. (2/23/2016)
Increasingly fewer Wisconsin GOP voters heed what Scott Walker sez. (1/31/2016)
Ted Cruz leaps ahead of Donald Trump in latest California poll. (1/6/2016)
Chris Christie no favorite son in New Jersey; Donald Trump rules for now. (11/18/2015)
As the polls churn in Arizona: Trump and Fiorina = big losers; Carson and Rubio = big winners. (11/11/2015)