The 2015 NA LCS Spring Expansion is a one-time Expansion Tournament to determine the final two teams to make it into the 2015 NA LCS Spring Split. The six remaining teams from the Spring Promotion and the Challenger Series Playoffs face off against seven teams from the Ranked 5's Ladder for the last two spots in the 2015 NA LCS Spring Split. Format Online Top 13 teams from the Ranked 5s Ladder are split into four brackets. Three teams pre-qualified who dropped from the Promotion Tournament, receiving byes. Three teams from the Challenger Series Playoffs. Seven teams from the Ranked 5's Ladder A match will be played to determine 5/6th seed from the Challenger Series Each match is a Best of Three. Each bracket winner advances to the Live Expansion. Live Expansion Double Elimination Each match is a Best of Five. The winners of the Winner's and Loser's Bracket qualify for the 2015 NA LCS Spring Split Patch Information (Uses the naming structure of the bracket below) Azir is disabled for the expansion tournament due to known bugs.[1] Online: Round 1: Patch 4.19 Round 2: Patch 4.19 Live: Patch 4.20, with updated Summoner's Rift visuals and new jungle changes