Mariners Prospects of the Month: Raleigh, Williamson atop month’s best

Reading Time: 4 minutes It was a stellar opening month for the Seattle Mariners farm system. Four of the club’s top five prospects have made quite the statement. Two are now in the big leagues, two others have had big-time starts to the 2021 season, perhaps more than anyone could have expected. At the end of each month, we’ll scout out a pitcher prospe…