In Major League Baseball, the strength of a team's core players often determines its championship potential. As teams build their rosters, locking in star talent through contracts is crucial for sustained success. This ranking evaluates all 30 MLB teams based on the quality and quantity of their core players under contract through 2027.

At the top of the list are teams like the Los Angeles Dodgers and Seattle Mariners, which have secured multiple star players with long-term deals. The Dodgers, known for their deep roster and high-profile talent, have maintained a competitive edge through strategic signings and extensions. Similarly, the Mariners have invested heavily in their core, aiming to contend consistently in the coming years.

The New York Mets and Philadelphia Phillies also rank highly, thanks to their star-studded lineups and key contracts that ensure stability and high performance. These teams have prioritized locking in their best players early, creating a foundation for future success.

Conversely, some teams are still in the process of building their core or have less star talent under contract. These clubs may have promising prospects but lack the star power that can elevate a team during playoff runs. The ranking considers not only current star players but also the potential for growth and the stability of contracts over the next few seasons.

Overall, this ranking provides insight into which teams are best positioned with star talent locked in for the near future. It highlights the importance of strategic contract decisions and roster management in building a championship-contending team.

As the 2025 season approaches, teams will continue to adjust their rosters, aiming to improve their core and compete at the highest level. Fans and analysts alike will watch closely to see which clubs emerge as the most talent-rich and well-positioned for success in the coming years.