The 2026 Prime League 1st Division (previously known as Pro Division) is an online League of Legends tournament organized by Riot Games. It features ten notable teams across Europe and is the highest tier of the German ERL circuit.

Tournament Format

Group Stage: Teams are split into two groups of five based on seeding results, single Round Robin within each group, all matches are best-of-three. Teams gain 3 points for a 2-0 win, 2 points for a 2-1 win, 1 point for a 1-2 loss, and 0 points for a 0-2 loss. The top 3 teams of each group advance to Playoffs.

Playoffs format TBA.