Can Castillo help Mariners shake long postseason drought?
Seattle Mariners end 20-year playoff drought on Cal Raleigh's walk-off home run - ESPN
Mariners playoffs: Seattle contending despite run differential - Sports Illustrated
Mariners crash AL wild-card standings: Seattle has MLB-worst drought
The Mariners ended their playoff drought, and Seattle basks in hope - The Washington Post
The Longest Drought in Pro Sports Is Ending, and Mariners Have World Series Upside, News, Scores, Highlights, Stats, and Rumors
AL Wild Card standings: Seattle Mariners make MLB playoffs
Mariners' postseason drought is now the longest in the four major professional sports
Mariners crash AL wild-card standings: Seattle has MLB-worst drought
The Seattle Mariners End Their 20-Season Playoff Drought - The New York Times