The #Mariners top prospects will be in the BIG LEAGUES in 2020.@Mariners pic.twitter.com/cEzc7UHHwU— MLB Network Radio on SiriusXM (@MLBNetworkRadio) November 20, 2019
The #Mariners top prospects will be in the BIG LEAGUES in 2020.@Mariners pic.twitter.com/cEzc7UHHwU