The 2022 Lamar Cardinals baseball team represented Lamar University during the 2022 NCAA Division I baseball season. The Cardinals played their home games at Vincent–Beck Stadium and were led by sixth–year head coach Will Davis. They were members of the Western Athletic Conference. This was Lamar's first year in the WAC. The Cardinals had a regular season record of 37–21 and a conference record of 20–10 finishing in second place in the WAC Southwest division, one game behind division winner Sam Houston. They participated in the 2022 Western Athletic Conference baseball tournament as the second seeded team from the Southwest Division. After winning their first conference tournament game against Seattle, the Cardinals' season ended after losing to West Division first seed Grand Canyon and So