2009–10 Ligue 1
The 2009–10 Ligue 1 season was the 72nd since its establishment. Bordeaux were the defending champions. The fixtures were announced on 5 June 2009, and play commenced on 8 August and ended on 15 May 2010. There were three promoted teams from Ligue 2, replacing the three teams that were relegated from Ligue 1 following the 2008–09 season. A total of 20 teams competed in the league with three clubs suffering relegation to the second division, Ligue 2. All clubs that secured Ligue 1 status for this season were subject to approval by the DNCG before becoming eligible to participate. In addition, German sportswear company Puma became the official provider of match balls for the season after agreeing to a long term partnership with the Ligue de Football Professionnel.
The season began on 8 August 2009 under a new format with 16 clubs beginning play simultaneously followed by 4 clubs competing the following day. Under the new format, the showcase match of the opening week will contest the winners of the league the previous season and the winners of the second division the previous season. In the match this year, defending champions Bordeaux defeating second division champions Lens 4–1 at the Stade Chaban-Delmas.
On 5 May 2010, Marseille defeated Rennes 3–1 to claim their 9th Ligue 1 title and their first since the 1991–92 season. Because of their Coupe de la Ligue title, Marseille claimed the league and league cup double. It is the second straight season a club has won the league and league cup double with Bordeaux achieving it last season.
Teams
Promotion and relegation
Teams promoted from 2008–09 Ligue 2- Champions: Lens
- Runners-up: Montpellier
- 3rd Place: Boulogne
Stadia and locations
| Club | Location | Venue | Capacity | Avg. attendance |
| Auxerre | Stade de l'Abbé-Deschamps | 24,493 | 11,306 | |
| Bordeaux | Stade Chaban-Delmas | 34,327 | 29,197 | |
| Boulogne-sur-Mer | Stade de la Libération | 15,004 | 11,945 | |
| Grenoble | Stade des Alpes | 20,000 | 14,130 | |
| Le Mans | Stade Léon-Bollée | 17,500 | 9,014 | |
| Lens | Stade Félix-Bollaert | 41,233 | 33,963 | |
| Villeneuve d'Ascq | Stadium Lille Métropole | 21,803 | 14,543 | |
| Lorient | Stade du Moustoir | 16,669 | 11,291 | |
| Lyon | Stade Gerland | 41,044 | 35,261 | |
| Marseille | Stade Vélodrome | 60,031 | 48,941 | |
| Fontvieille | Stade Louis II | 18,500 | 8,191 | |
| Montpellier | Stade de la Mosson | 32,900 | 17,407 | |
| Tomblaine | Stade Marcel Picot | 20,087 | 16,294 | |
| Nice | Stade du Ray | 17,415 | 8,567 | |
| Paris | Parc des Princes | 48,712 | 33,022 | |
| Rennes | Stade de la Route de Lorient | 31,127 | 22,876 | |
| Saint-Étienne | Stade Geoffroy-Guichard | 35,616 | 25,876 | |
| Montbéliard | Stade Auguste Bonal | 20,025 | 12,628 | |
| Toulouse | Stadium Municipal | 35,672 | 19,472 | |
| Valenciennes | Stade Nungesser | 16,547 | 12,123 |
League table
Statistics
Top goalscorers
Mamadou Niang won the Trophée du Meilleur Buteur.| Rank | Player | Club | Goals | |||
| 1 | ![]() AwardsAnnual awardsThe nominees for the Player of the Year, Goalkeeper of the Year, Young Player of the Year, Manager of the Year and Goal of the Year in Ligue 1. The winner was determine at the annual UNFP Awards, which was held on 9 May. The winners are displayed in bold.Team of the Year
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