just four teams
The Houston Astros have won the World Series, beating the Philadelphia Phillies
Lessons in League Switching
SportsReport: Mets Sweep Phillies; Celtics Edge Trail Blazers
Los Angeles Angels, Notable Players, History, & Facts
National League (baseball) - Wikipedia
How the Houston Astros Revolutionized Player Development - The Ringer
World Series: Everything you need to know about the Astros
Ned Yost Is Leaving Behind The Kansas City Royals, And Some Memories