The 2018 season in Peruvian football included all the matches of the different national male and female teams, as well as the local club tournaments, and the participation of these in international competitions in which representatives of the country's teams had participated.[1][2][3]
Source: ADFP, Soccerway Rules for classification: 1) Points; 2) Goal difference; 3) Goals for; 4) Drawing of lots; 5) Play-off (only if needed to decide first place).
If two teams are tied in points for first place: 2) Play-off. Notes:
^Sport Rosario were deducted 4 points for an outstanding debt.[5]
Source: ADFP, Soccerway Rules for classification: 1) Points; 2) Goal difference; 3) Goals for; 4) Drawing of lots; 5) Play-off (only if needed to decide first place).
If two teams are tied in points for first place: 2) Play-off. Notes:
^Cantolao were deducted 2 points for an outstanding debt.
^Deportivo Municipal were deducted 1 point for an outstanding debt.
^Comerciantes Unidos were deducted 1 point for an outstanding debt.
^UTC were deducted 1 point for an outstanding debt.
^Sport Rosario were deducted 3 points for an outstanding debt.
Source: ADFP Rules for classification: 1) Points; 2) Goal difference; 3) Goals for; 4) Drawing of lots; 5) Play-off (only if needed to decide teams for relegation).
If two teams are tied in points for penultimate place: 2) Play-off. (C) Champions; (R) Relegated Notes: