Crockett shot 9 of 12 from the field and was flawless from behind the 3-point mark and the free-throw line.
Texas Tech blew a 13-point lead to go into halftime up by only six. After the half, Dejan Kravic and Crockett helped the Red Raiders break open a lead that would only grow.
Kravic added 20 points for the Red Raiders, with all but two of those coming in the second half.
The Red Raiders (2-0) crashed the boards, out-rebounding the Mavericks (1-2) 48 to 27.
The Red Raiders pressed aggressively all game long, which translated into 10 steals and kept the Mavericks on their heels.
Justin Simmons led the Mavericks with 13 points, and John Karhoff added 11 points and four rebounds.