American League Playoff Race (Sept. 28): Seattle Mariners Beat Texas Rangers, Inch Closer to First Playoff Appearance Since 2001 - Sports Illustrated Tampa Bay Rays Scoop News, Analysis and More
MLB Power Rankings: Where every team stands entering the playoffs - ESPN
MLB in 2030: How Would an Expanded 16-Team Playoff Field Work? - The Ringer
2022 MLB playoff projections
The Seattle Mariners Are Built for Postseason Success
Mariners, mired in mediocrity, trade closer Paul Sewald to playoff-hopeful Diamondbacks - The Boston Globe
How MLB's 14-team playoff proposal would have changed Seattle Mariners history - Lookout Landing
Analysis: MLB's recently expanded playoff field helps provide great playoff races in both NL, AL
Mariners 2022 Playoffs FAQ
A proposal for expansion and realignment : r/baseball