The team revealed Odom's No. 7 jersey in a Twitter message, the Los Angeles Times reported. Tuesday.
Odom, a forward, played last season with the Los Angeles Clippers.
In 14 seasons with the NBA, Odom averaged 13.3 points, 8.4 rebounds and 3.7 assists a game. Last year with the Clippers, his per-game stats slipped to just 4.0 points, 5.9 rebounds and 1.7 assists.
In Spain, Odom will join former Chicago Bulls forward Andres Nocioni.