The Boston Red Sox game today, August 17, 2025, is being broadcast on NESN and FDSFL. The game starts at 1:35 p.m. ET and is taking place at Fenway Park. If you are in the Red Sox's home market, tune into NESN; if you are in the Marlins' market, tune into FDSFL. You can also stream the game on Fubo, depending on your location and regional restrictions.