Walker's deal with the Lithuanian club includes an NBA buyout clause until Feb. 18, Langberg said.

The 25-year-old Walker has averaged 9.8 points in 20.3 minutes over his six seasons with the San Antonio Spurs, Los Angeles Lakers and Brooklyn Nets.

Walker, the No. 18 pick in the 2018 NBA draft to the Spurs, had a strong season in 2023-24, when he averaged 9.7 points, 38.4% 3-point shooting and 17.4 minutes for the Nets.