He played professionally in NBA for the Los Angeles Clippers, Memphis Grizzlies, Dallas Mavericks, Washington Wizards, and New Jersey Nets.

Ross led Dallas's Justin F. Kimball High School to the state finals, but they lost in the championship game.

He finished his career at SMU as the school's fourth all-time leading scorer with 1,763 points,[1] and was named all-Conference USA first team in 2003.

Following that 2003 preseason in which he averaged 5.4 points, 0.8 rebounds, and 0.8 assists in five games with the Clippers, Ross signed with Telindus Oostende of Belgium for one season (2003–04).

[7] On February 13, 2010, Ross was traded to the Washington Wizards along with Josh Howard, Drew Gooden and James Singleton for Caron Butler, Brendan Haywood, and DeShawn Stevenson.