Primera División   M. W D L goals
  at home 1 0 0 1 0 : 1
  Away 2 0 0 2 1 : 3
  3 0 0 3 1 : 4
Primera B   M. W D L goals
  at home 3 2 1 0 5 : 2
  Away 3 1 0 2 5 : 5
  6 3 1 2 10 : 7
Copa Chile   M. W D L goals
  at home 3 1 0 2 3 : 5
  Away 3 0 0 2 0 : 7
  6 1 0 4 3 : 12
overall   M. W D L goals
  at home 7 3 1 3 8 : 8
  Away 8 1 0 6 6 : 15
  Neutral Place 0 0 0 0 0 : 0
  15 4 1 9 14 : 23
Primera División
2014/2015 Clausura 9. Round Cobreloa - San Marcos 1:0 (0:0)
2014/2015 Apertura 9. Round San Marcos - Cobreloa 0:1 (0:1)
2013 Torneo Transición 12. Round Cobreloa - San Marcos 2:1 (0:0)
Primera B
2023 16. Round San Marcos - Cobreloa 2:1 (2:1)
2023 1. Round Cobreloa - San Marcos 2:1 (1:1)
2021 17. Round Cobreloa - San Marcos 0:3 (0:0) dec.
2021 2. Round San Marcos - Cobreloa 0:0 (0:0)
2020 17. Round San Marcos - Cobreloa 3:1 (2:0)
2020 2. Round Cobreloa - San Marcos 3:1 (0:0)
Copa Chile
2023 Round of 16 Cobreloa - San Marcos 4:2 (0:0, 0:0) pso
2019 1. Round San Marcos - Cobreloa 3:1 (1:0)
2018 Round of 16 San Marcos - Cobreloa 0:1 (0:0)
2018 Round of 16 Cobreloa - San Marcos 6:0 (2:0)
2015 Group A San Marcos - Cobreloa 0:3
2015 Group A Cobreloa - San Marcos 1:0

For games that were decided on penalties the score after 120 minutes will be included in the ranking