Righthander Luis Castillo stellar in his Seattle debut, helping

Seattle Mariners fans ecstatic as team records first postseason win since 2001: “Keep It Rollin'! Go Mariners!”, “Take care of business today and come home to a hero's welcome”

Luis Castillo records 1,000th strikeout in dominant performance

Mariners Game Notes — April 28 at Toronto, by Mariners PR

2023 All-MLB Team starting pitcher candidates

Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports

Seattle and Luis Castillo agree to a five-year $108million contract extension

Luis Castillo records 1,000th strikeout in dominant performance

Scott Servais

Mariners add reliever prospects Berroa and Sweet to bullpen - Seattle Sports