The 2017–18 UEFA Europa League was the 47th edition of Europe’s secondary club competition organised by UEFA and the ninth under the Europa League name. The tournament brought together teams from across UEFA's national associations who qualified through domestic leagues and cup competitions, as well as clubs dropping into the competition from the UEFA Champions League qualifying rounds and group stage. This season retained the multi-stage structure that defines the modern Europa League: preliminary and qualifying rounds, a 48‑team group stage, and a knockout phase culminating in a single-match final. For background on the competition's identity and evolution see the competition overview: UEFA Europa League and the rename history: UEFA Cup to Europa League.

Format and participants

The 2017–18 edition followed the established format used by UEFA in recent seasons. Key elements included:

  • Qualification: clubs entered from their national leagues or cup competitions at different stages depending on association coefficients and domestic finishing positions.
  • Group stage: 48 clubs were drawn into 12 groups of four; each club played home and away against group opponents. The top two teams from each group advanced to the knockout rounds.
  • Champions League drop-ins: eight clubs finishing third in their UEFA Champions League groups joined the Europa League at the round of 32, creating the full 32-team knockout bracket.
  • Knockout rounds: all rounds before the final were contested over two legs (home and away). The final was a single match at a neutral venue.

Knockout phase and route to the final

After the group stage the competition moved into a traditional European knockout format. Two-legged ties in the round of 32, round of 16, quarter-finals and semi-finals determined the finalists. The one-off final was scheduled as a showpiece event at a pre-determined stadium; in 2018 the match was staged at the Parc Olympique Lyonnais in Décines-Charpieu, near Lyon. Match reports and official records are available in contemporary coverage: final match report.

Final and outcome

The 2018 final was contested between Atlético Madrid and Olympique de Marseille. Atlético Madrid secured the title with a decisive victory, earning their third Europa League trophy. The club's success in this tournament reaffirmed its position among Europe's leading teams outside the Champions League winners. For club details see: Atlético Madrid and Marseille.

As Europa League winners Atlético Madrid qualified to play in the 2018 UEFA Super Cup against the winners of the 2017–18 UEFA Champions League: UEFA Champions League holders, Real Madrid. The Europa League title also carries an automatic place in the following season's Champions League group stage. Because Atlético had already qualified for the 2018–19 Champions League through their domestic league position, the berth associated with the Europa League win was redistributed according to UEFA's access list rules; the freed place passed down within the champion's national association, benefitting the next eligible Ligue 1 club in this instance (2018–19 Champions League access) and setting up the Super Cup fixture (2018 UEFA Super Cup).

Context, significance and notable facts

The Europa League serves both as a continental trophy in its own right and as a route into the Champions League, raising its competitive and commercial importance. The 2017–18 season continued a trend in which strong clubs from top leagues used the competition to secure European football for the following season. A recent example of the interaction between competitions is Manchester United, who had won the previous Europa League and therefore qualified for the 2017–18 Champions League; that circumstance prevented them from defending the Europa title and illustrates how UEFA’s qualification rules can move clubs between tournaments (Manchester United).

The 2017–18 Europa League combined the knockout drama of traditional European football with growing global interest in the competition. Its format—group cohesion followed by two-legged elimination rounds and a single final—continues to provide clubs from a wide range of associations with meaningful European fixtures, financial rewards and the chance to compete at higher levels in subsequent seasons.