Major League Baseball's average salary increase slowed to 1.4% in 2025, reaching a record high of $4,721,393 according to the players' association. This marks the smallest increase since the average dropped in four consecutive seasons before 2022, following a 99-day lockout that resulted in a five-year collective bargaining agreement. The current agreement, set to expire in December, raises concerns about another potential lockout.

The average salary has risen 28.3% over the first four seasons of the current labor deal, averaging 7.1% annually. After a decline to $3.68 million in 2021, due to the COVID-19 pandemic-shortened season, the increase reflects a recovery in player compensation. However, the slowdown in 2025 signals potential future challenges in negotiations, given the upcoming agreement expiration.

Players with less than one year of service averaged $822,589, while those with one to two years earned $1,179,192. Arbitration-eligible players, those with two to three years of service, averaged $1,833,386. These figures highlight the disparity between experienced and inexperienced players, with the top 22% of the service class being arbitration eligible. The salary peaks at $22,034,231 for players with 11 to 12 years of service, before declining for those with 15 or more years.

This slowdown in salary increases could indicate a shift in MLB's financial strategy, potentially impacting player negotiations and team dynamics. As the league approaches another collective bargaining agreement, the focus will be on maintaining the balance between player compensation and team financial stability.