MLB Power Rankings Week 4: Who are the top teams one month in?

ESPN has released its MLB Power Rankings for Week 4 of the 2026 season, marking one month into the campaign. The rankings feature a new No. 2 team and are dominated by National League teams, with an NL-heavy top 10. Notable storylines around the league include Francisco Lindor exiting with a calf injury, the Philadelphia Phillies dropping their 8th straight game, and a Chicago White Sox rookie tying a record with a home run in his 5th consecutive game.