2018 Chilean Primera División
| Season | 2018 |
|---|---|
| Dates | 2 February – 2 December 2018 |
| Champions | Universidad Católica (13th title) |
| Relegated | Deportes Temuco San Luis |
| Copa Libertadores | Universidad Católica Universidad de Concepción Universidad de Chile Palestino (cup winners) |
| Copa Sudamericana | Deportes Antofagasta Colo-Colo Unión La Calera Unión Española |
| Matches played | 240 |
| Goals scored | 619 (2.58 per match) |
| Best Player | Luciano Aued |
| Top goalscorer | Esteban Paredes (19 goals) |
| Best goalkeeper | Matías Dituro |
| Biggest home win | Unión La Calera 6–1 U. de Chile (22 April) |
| Biggest away win | Dep. Temuco 0–4 Dep. Iquique (6 April) Dep. Temuco 0–4 Huachipato (21 September) Unión La Calera 0–4 Everton (22 September) |
| Highest scoring | Curicó Unido 4–4 Unión Española (26 February) |
| Highest attendance | 45,503 U. de Chile 0–0 Dep. Iquique (25 November) |
| Total attendance | 1,716,462 |
| Average attendance | 7,152 |
← 2017 2019 → | |
The 2018 Campeonato Nacional, known as Campeonato Nacional Scotiabank 2018 for sponsorship purposes, was the 88th season of top-flight football in Chile. The season started on 2 February and ended on 2 December. Colo-Colo were the defending champions, having won the 2017 Transición tournament. Universidad Católica won their thirteenth title on the last day of the season following a 2–1 win at Deportes Temuco, who were relegated to the second tier with this defeat.