Sims, known for signature calls such as “Hey now” and “Giddy up, baby,” has been the Mariners’ television play-by-play man ...

At the moment, MLB possesses the rights for seven teams -- the Brewers, D-backs, Guardians, Padres, Reds, Twins and Colorado ...

The New York Yankees are reportedly close to securing Mariners announcer Dave Sims as their new radio play-by-play voice, ...

Seattle Mariners play-by-play broadcaster Dave Sims is set to leave the team to replace John Sterling as the new voice of the ...

The New York Yankees have a new voice for their radio broadcasts, bringing in a broadcaster who's beloved throughout the ...