Dallas Mavericks (2003–2006) After going undrafted in the
2003 NBA draft, Daniels joined the
Dallas Mavericks for the 2003
NBA Summer League and later signed a one-year deal with the Mavericks. Daniels was mostly a third-stringer during his rookie season, used only when victory was all but sure. In the short minutes he was on the floor however, he showed flashes of brilliance. When
Steve Nash was out with a stomach flu, head coach
Don Nelson plugged in Daniels as the starting point guard and the rookie delivered with a near triple-double finishing with 14 points, 9 rebounds and 9 assists followed by a 16-point, 7 rebound and 8 assist game. Although his time as a starter was short, after the team played struggled with Daniels out of the starting line-up decided to bring him back and put him back in the classic
small ball line-up in a 118–88 triumph over the
Orlando Magic on March 28, 2004. This line-up had the 6'9"
Antoine Walker at
center and Daniels at shooting guard, and was the permanent starting five member until their premature post-season demise. Daniels averaged 19.7 points, 6 rebounds and 5 assists during that 10-game stretch. In July 2004, Daniels re-joined the Mavericks for the 2004 NBA Summer League and later signed a six-year, $38 million contract with the Mavericks.
Indiana Pacers (2006–2009) On July 12, 2006, Daniels was traded to the
Indiana Pacers in exchange for
Austin Croshere. On June 30, 2009, the Pacers announced their decision to not exercise their team option on the final year of Daniels' six-year contract, making him an unrestricted free agent.
Boston Celtics (2009–2012) On September 1, 2009, Daniels signed with
Boston Celtics. On February 6, 2011, while the Celtics were playing against the
Orlando Magic, Daniels collided with Magic guard
Gilbert Arenas and suffered a bruised spinal cord. Daniels laid motionless on the floor for several minutes before being taken away on a stretcher. He gave the Boston crowd a thumbs up sign, and after arriving at a Boston Hospital, regained movement of his arms and legs. On February 24, 2011, Daniels was traded, along with cash considerations, to the
Sacramento Kings in exchange for a 2017 protected second-round draft pick. On July 1, 2011, he became a free agent, departing the Kings before playing in a game for them. On December 9, 2011, Daniels re-signed with the Boston Celtics on a one-year deal.
Milwaukee Bucks (2012–2013) On September 25, 2012, Daniels signed with the
Milwaukee Bucks. ==Career statistics==