Number 1 seed Texas Tech defeated number 3 seed Kansas 71–53 to win their first championship and receive the conference's automatic bid to the 1998 NCAA tournament.
Seeding
The Tournament consisted of a 12 team single-elimination tournament with the top 4 seeds receiving a bye.[3]
‡ – Big 12 Conference regular season champions, and tournament No. 1 seed. # – Received a single-bye in the conference tournament. Overall records include all games played in the Big 12 Conference tournament.[4]