Wallace agrees to $139 million extension with Oklahoma City

Cason Wallace has agreed to a five-year, $139 million contract extension with the Oklahoma City Thunder, ESPN reported.

The agreement gives the Thunder long-term contracts with every member of their starting lineup. Wallace, 22, is coming off a season in which he led the NBA in total steals.

He ranked third in steals per game for the second consecutive season, according to Sport-Express.

In 77 regular-season appearances in 2025/26, Wallace averaged 8.6 points, 3.1 rebounds and 2.6 assists. His playoff averages across 15 games were 8.6 points, 3.8 rebounds and 2.4 assists.