All six of the league's teams met in the double-elimination tournament held at University of New Mexico's Isotopes Park.
Top seeded UNLV won their first Mountain West Conference Baseball Championship with a championship game score of 14–9 and earned the conference's automatic bid to the 2003 NCAA Division I baseball tournament.
[2][3] The teams were seeded based on regular season conference winning percentage only.
San Diego State claimed the second seed over BYU by winning the season series.
[3][4] Patrick Dobson, an outfielder for the champion UNLV Rebels, was named the tournament Most Valuable Player, after a 3 for 5, 2 RBI performance in the championship game, setting a tournament record for RBI at 14.