Jessica Zikorus led host Mercy with 10 points yesterday as the Magic ran away with a 56-27 win over St. John's Catholic Prep.
The Magic (14-12) will play No. 5 McDonogh tomorrow in the next round of the Interscholastic Athletic Association of Maryland A Conference tournament.
Institute of Notre Dame will take on No. 1 St. Frances after beating visiting Notre Dame Prep, 58-48.
Archbishop Spalding's Allyssa Mann scored 19 to lead the host Cavaliers (15-11) over St. Mary's, 58-40, and into the next round against No. 3 Seton Keough.