About Match
Cobreloa go into the game 1st in the table on 29 points; San Marcos sit 3rd on 25 — a 4-point gap. San Marcos have been under-performing their position — 12th on five-round form against 3rd in the table. Three points here take San Marcos to 28 and up to 2nd, assuming other results stand.
San Marcos arrive off five straight defeats. The five-game form split reads 8/15 points for Cobreloa against 0/15 for San Marcos.
11 previous meetings sit in the GioScore records — Cobreloa 5, draws 4, San Marcos 2, at 2.18 goals per meeting.