BOSTON, MA – AUGUST 15: Jackie Bradley Jr. #25 of the Boston Red Sox celebrates with Mookie Betts #50 and Xander Bogaerts #2 after scoring against the Seattle Mariners leaves the game in the third inning against the Boston Red Sox at Fenway Park on August 15, 2015 in Boston, Massachusetts. (Photo by Jim Rogash/Getty Images)

Rob Manfred says in-market streaming deals are close for all but three MLB teams