Chicago Bulls (2006–2010) On April 17, 2006, Thomas announced his intention to enter the
NBA draft, and signed with an agent, removing his college eligibility. On June 28, 2006, Thomas was drafted fourth overall in the
2006 NBA draft by the
Portland Trail Blazers. He was later traded to the
Chicago Bulls for the second overall pick,
LaMarcus Aldridge on draft night. Thomas appeared in 72 games his rookie year, with four starts, and averaged 5.2 points, 3.7 rebounds and 1.1 blocks in 13.4 minutes per game. He participated in the Sprite Rising Stars
Slam Dunk Contest, becoming the first Chicago Bulls representative since
Scottie Pippen entered the contest in 1990. He tied a season-high 11 rebounds, including the game-winning tip-in with 0.2 seconds to play against
Denver Nuggets on March 22. He then posted a career-high 27 points and grabbed eight rebounds against the
Cleveland Cavaliers on March 31. He subsequently earned
NBA All-Rookie second team honors. Thomas appeared in 74 games his sophomore year, with 27 starts, and averaged 6.8 points, 4.6 rebounds, 1.2 assists and 1.0 blocks per game. He posted 21 points, 12 rebounds and 3 blocks in the second game of the season against the
Philadelphia 76ers and went on to finish the season very strong in April with a 24-point performance against the
Boston Celtics, a 20-point, 14-rebound performance against the
Cleveland Cavaliers, and a 26-point performance in the season finale against the
Toronto Raptors. Thomas had a career-best season in 2008–09 as he averaged 10.8 points, 6.4 rebounds, 1.0 assists, 1.2 steals and 1.9 blocks in 79 games (61 starts). in February 2009. After what was a career-best season for Thomas in 2008–09, he managed just four games for the Bulls in 2009–10 before fracturing his forearm during practice on November 6, putting him out for four to six weeks. He returned to action on December 26 and came off the bench behind rookie
Taj Gibson.
Charlotte Bobcats (2010–2013) On February 18, 2010, Thomas was traded to the
Charlotte Bobcats in exchange for
Ronald Murray,
Acie Law and a future first-round draft pick. On July 12, 2010, Thomas re-signed with the Bobcats to a five-year, $40 million deal. On January 25, 2012, in a loss to the
Washington Wizards, Thomas recorded a career-high 9 blocked shots, one shy of the franchise record. On July 10, 2013, Thomas was waived by the Bobcats via the
amnesty clause.
Iowa Energy (2015) On January 13, 2015, Thomas was acquired by the
Iowa Energy of the
NBA Development League.
Memphis Grizzlies (2015) On January 22, Thomas signed a 10-day contract with the
Memphis Grizzlies.
Return to Iowa (2015) Following the expiration of his contract on February 1, Thomas was not offered a second 10-day contract by the Grizzlies and subsequently returned to Iowa two days later.
Eisbären Bremerhaven (2015–2016) On September 4, 2015, Thomas signed a one-year deal with
Eisbären Bremerhaven of the
Basketball Bundesliga. On February 26, 2016, he parted ways with Bremerhaven after averaging 3.6 points and 3.4 rebounds per game in Bundesliga. ==NBA career statistics==