A big girls soccer tournament is ready to unfold at Mercy High School this weekend with eight members of the Baltimore Banner/Girls Soccer Top 15 teams participating in the IAAM Challenge III.

No. 1 McDonogh, No. 2 Archbishop Spalding, No. 5 Broadneck, No. 6 Notre Dame Prep, No. 8 Mercy, No. 11 Perry Hall, No. 14 Hereford and No. 15 St. Paul’s School for Girls will all take part in the event that begins Friday with the Maryvale Prep-Calvert (from Calvert County) match at 5 p.m.

Saturday’s slate features six games, beginning at 9 a.m. to kick off a full day of action that could shake up the rankings that will be unveiled Monday in the Banner.

Here is the full schedule (all games at Mercy’s Sisters of Mercy Field):

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FRIDAY, SEPT. 9

Maryvale Prep vs. Calvert, 5:00 p.m.

SATURDAY, SEPT. 10

John Carroll vs. Hereford, 9:00 a.m.

No. 15 St. Paul’s School for Girls vs. Calvert, 11:00 a.m.

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No. 1 McDonogh vs. Severn, 1:00 p.m.

No. 2 Archbishop Spalding vs. Good Council, 3:00 p.m.

No. 6 Notre Dame Prep vs. No. 11 Perry Hall, 5:00 p.m.

No. 8 Mercy vs. No. 5 Broadneck, 7:00 p.m.