Peter Gammons Says Bryce Harper Will Get The $400 Million

Good news for Bryce Harper ... baseball expert Peter Gammons says someone will definitely pay the small fortune he wants ... telling TMZ Sports the owners have the money, and it's just a matter of who.

Harper is reportedly looking for RECORD dough in the form of a 10 year, $400 million deal ... a deal some say the Washington Nationals are hesitant to give him.

We got Peter Gammons -- a legendary MLB writer and analyst -- out in D.C. He said he's sure Harper is going to get his big-time guap ... and he had a GREAT reason why.

"The owners have an 11 billion dollar industry ... somebody will give it to him."