The 2017–18 Ligue 1 season, also known as Ligue 1 Conforama for sponsorship reasons, was the 80th season since its establishment. The season started on 4 August 2017 and ended on 19 May 2018.[5]Monaco were the defending champions.
On 15 April, Paris Saint-Germain won their seventh Ligue 1 title with five games to spare following a 7–1 victory over Monaco.[6]
Teams
Twenty teams competed in the league, with three promoted teams from Ligue 2: Strasbourg (Ligue 2 champions, after a nine-year absence), Amiens (Ligue 2 runner-up, their first ever Ligue 1) and Troyes (winner of the relegation play-off against Lorient, with immediate return), replacing the three relegated teams from the 2016–17 Ligue 1 season: Bastia (finished 20th, after five years), Nancy (finished 19th, with immediate return) and Lorient (lost the relegation play-off against Troyes, after 11 years). This season was also the first since the 2010-11 season to not feature a team from the island of Corsica.
Source: Ligue 1 and Soccerway Rules for classification: 1) Points; 2) Goal difference; 3) Head-to-head points; 4) Head-to-head goal difference; 5) Head-to-head goals scored; 6) Head-to-head away goals; 7) Goals scored; 8) Away goals scored; 9) Most goals scored in one league match; 10) Fair-play points[25] (C) Champions; (O) Play-off winners; (R) Relegated Notes:
^ abSince the winners of the 2017–18 Coupe de France and the 2017–18 Coupe de la Ligue, Paris Saint-Germain, qualified for European competition based on league position, the spot awarded to the Coupe de France winners (Europa League group stage) was passed to the fourth-placed team and the spot awarded to the Coupe de la Ligue winners (Europa League third qualifying round) was passed to the sixth-placed team. The fifth-placed team received the spot in Europa League third qualifying round originally designated to the fourth-placed team.
Source: Ligue 1 Legend: Blue = home team win; Yellow = draw; Red = away team win. For upcoming matches, an "a" indicates there is an article about the rivalry between the two participants.
Relegation play-offs
The 2017–18 season ended with a relegation play-off between the 18th-placed Ligue 1 team, Toulouse, and the winner of the semifinal of the Ligue 2 play-off, Ajaccio, on a two-legged confrontation.
The first match, which was supposed to be held in Ajaccio, took place behind closed doors in Montpellier.[26]