Oklahoma and Tennessee's baseball and softball teams are set to face challenging schedules in the 2025 SEC season, marking Oklahoma's debut in the conference. Oklahoma baseball will start its season against South Carolina and host Mississippi State, with notable games against LSU, Vanderbilt, and rival Texas. Tennessee baseball will face Texas A&M in a national championship rematch and play other strong teams like Florida and LSU. In softball, Oklahoma will start its SEC journey against South Carolina and face key matchups against Tennessee and Texas. Tennessee softball, aiming for a third consecutive SEC title, will play critical away games at Oklahoma and Texas. Both programs are coming off impressive seasons, with Oklahoma baseball finishing strong in the Big 12 and Tennessee softball defending consecutive SEC titles.