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Tournament edition

Mid-Season Invitational 2018

Royal Never Give Up won MSI 2018, defeating Kingzone DragonX 3–1 in the final. Fourteen regional champions competed in Berlin and Paris from May 3 to 20.

Mid-Season Invitational 2018
The Mid-Season Invitational trophy at the 2018 final in Paris. · LoL Esports Photos / Riot Games, MSI 2018 TROPHY: (photo
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Updated October 28, 2026

Competition snapshot

Combined prize pool

USD 1,370,520

Leaguepedia records the final prize total as of May 20, 2018.[3]

Participant scale

14 teams

Riot expanded MSI to include all 14 professional leagues.[2]

Category

Organizer

Partner

Riot Games

Commercial note

Tournament organizer · Recorded in the 2018 edition.[1]

Category

Gaming hardware · broadcast segment

Commercial note

Official sponsor and monitor provider; Acer Big Plays presenting sponsor · Recorded in the 2018 edition.[7]

Category

Insurance · North American sponsorship

Partner

State Farm

Commercial note

North American sponsor · Recorded in the 2018 edition.[8]

Reach & distribution

Audience

Peak concurrent viewers

19.8 million[6]

Riot-reported tournament peak; MSI was broadcast across 14 digital platforms and two TV channels.

Hours watched

363 million[6]

Riot-reported live-broadcast viewing time across 12 days of competition.

Finals unique viewers

60 million[6]

Riot-reported unique audience for the May 20 final between Royal Never Give Up and Kingzone DragonX.

Finals average concurrent viewers

11 million[6]

Riot-reported average concurrent audience for the May 20 final.

Distribution

PTG Database Analysis

MSI 2018 brought all 14 professional leagues into one tournament. The Play-In and group stages ran in Berlin from May 3 to 15, then the knockout stage moved to Paris for May 18–20. Royal Never Give Up beat Kingzone DragonX 3–1 to win the title. Leaguepedia reports a final prize pool of USD 1,370,520.[1][2][3]

ZDNet Korea reported Riot’s post-event figures: a tournament peak of 19.8 million concurrent viewers and 363 million hours of live-broadcast viewing across 12 competition days. For the May 20 final, Riot reported 60 million unique viewers and an average of 11 million concurrent viewers. ZDNet noted the event aired in 15-plus languages across 14 digital platforms and two TV channels. These are distinct measures and should not be compared as if they were the same audience count.[6]

Riot named Acer an official sponsor and monitor provider for MSI 2018 and made the Acer Big Plays segment a sponsored broadcast feature. Riot also listed State Farm as a North American sponsor of MSI, Worlds and the 2018 All-Star Event.[7][8]

References8
  1. [1]2018 Global Esports Event Announcement — Riot Games
  2. [2]MSI 2018 Format Update — Riot Games
  3. [3]MSI 2018: Meet the Teams — Riot Games
  4. [4]MSI 2018 — Leaguepedia — Leaguepedia
  5. [5]MSI 2018 TROPHY — LoL Esports Photos / Riot Games
  6. [6]2018 LoL MSI, 최고 동시 시청자 1,980만 명 기록 — ZDNet Korea
  7. [7]Acer continues their sponsorship of the NA LCS and EU LCS in 2018 — Riot Games
  8. [8]State Farm and NA LCS partner up in 2018 — Riot Games

Commercial opportunities

Official sponsor and monitor partner

Acer Predator was an official sponsor and monitor provider for MSI 2018; Acer supplied Predator XB1 monitors for the stage and professional practice rooms.[7]

North American sponsor

State Farm was a North American sponsor of MSI 2018 as part of Riot's 2018 global esports partnerships.[8]

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