2019 Seattle Mariners Top 10 MLB Prospects Chat — College Baseball, MLB Draft, Prospects - Baseball America
Mariners demote Matt Brash, call up relievers Danny Young and Riley O'Brien - Lookout Landing
Mariners acquire RHP Matt Magill from Twins for cash - Seattle Sports
Hard lessons learned for Mariners rookie Matt Brash force him back to the minor leagues, Mariners
Mariners' Matt Festa 'completely different pitcher' than when he was called up
Robinson Cano has 3 RBIs as Mariners rout Astros 9-0
Matt Festa - Wikipedia
Mariners win 13th in a row, top Rangers in 10 innings
Justin Hollander breaks down just how good the Mariners' pitching depth is - Seattle Sports
Matt Festa, The Uncommon Reliever — College Baseball, MLB Draft, Prospects - Baseball America
Trout homers again as Angels sweep twinbill from Mariners
Goodbyes and Hellos! Ball Players on the Move from the Mariners
Mariners Reinstate LHP Marco Gonzales from the 10-day DL, by Mariners PR
Matt Festa - Seattle Mariners Relief Pitcher - ESPN
What can the Mariners expect from Matt Brash heading into the 2023 season?