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2019 Mid-Season Invitational

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Overview   Play-In   Main Event    

2019 Mid-Season Invitational
2018 MSI Logo.png
League Information
OrganizerRiot Games
Event TypeOffline
CountryVietnam and Taiwan 
Start Date2019-05-01
End Date2019-05-19
Social Media

The 2019 Mid-Season Invitational (2019 MSI) is an international League of Legends tournament, featuring the Spring (Split 1) Champions of all competitive regions. It will take place between May 1st and May 19th 2019 in Vietnam and Taiwan, with the play-in matches taking place in Hanoi, followed by the group stages in Ho Chi Minh City, before heading to Taipei for the semi-finals and finals.


  • Fourteen teams participate
  • Play-In Stage
    • Group Stage
      • Eight teams participate
      • Teams are split into two pools, with groups consisting of two Pool 1 teams and two Pool 2 teams
      • Double Round Robin, all matches Best of One
      • Winner of each group advances to the Play-In Knockout Stage
    • Knockout Stage
      • Four teams participate
      • The winners of the two groups are drawn against the two teams directly seeded into the Knockout Stage (NA and TW representatives)
      • Matches are Best of Five
      • Winners advance to the Main Stage
  • Main Stage
    • Group Stage
      • Six teams participate
      • Double Round Robin, all matches are Best of One
      • Top four teams advance to the Knockout Stage
    • Knockout Stage
      • Single elimination bracket
      • The 1st place Group Stage team picks between the 3rd and 4th place Group Stage team as their opponent
      • Matches are Best of Five

Prize Pool



Play In Stage

Group Stage

Main Stage


  • Play-In Stage: May 1st - May 7th
  • Group Stage: May 10th - May 14th
  • Knockout Stage: May 17th - May 19th


Articles & Videos