The Most Watched Dota 2 Tournaments: Record-Breaking Viewership and Milestones

The Most Watched Dota 2 Tournaments: Record-Breaking Viewership and Milestones

2. March 2025 by Valentin Pasetti

Dota 2 continues to dominate the world of esports with its exhilarating gameplay, massive prize pools, and millions of viewers tuning in to watch top-tier competition. While multiple tournaments have cemented their place in esports history, a select few stand out for their monumental viewership numbers.

In this article, we will examine the most-watched Dota 2 tournaments, focusing on the significant milestones, standout moments, and factors that contributed to their record-breaking popularity.

Top Dota 2 Tournaments by Viewership: A Timeline of Esports Achievements

1. The International 10 (2021)

Peak Viewership: 2.7 million concurrent viewers
Location: Bucharest, Romania

The International 10 continues to reign supreme as the most-watched Dota 2 event to date. Held in 2021, the tournament reached an impressive 2.7 million peak viewers, largely due to the $40 million prize pool and an unforgettable final between Team Spirit and PSG.LGD. This event not only set a viewership record but also showcased the incredible underdog victory of Team Spirit, which resonated deeply with fans worldwide.

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2. The International 9 (2019)

Peak Viewership: 2 million viewers
Location: Shanghai, China

In 2019, The International 9 also saw massive viewership, attracting around 2 million concurrent viewers. OG’s historic second consecutive Aegis victory further boosted the excitement, making TI9 one of the most iconic Dota 2 tournaments in history. The intense competition, high stakes, and OG’s thrilling comeback played a pivotal role in drawing in fans from all over the globe.

3. The International 11 (2022)

Peak Viewership: 1.7 million viewers
Location: Singapore

The International 11 marked the first time TI was held in Southeast Asia and introduced a new format, including a Last Chance Qualifier. Despite a slight drop in viewership compared to TI10, it still attracted a remarkable 1.7 million viewers. The finals, featuring Team Secret vs. Tundra Esports, captivated audiences as Tundra Esports claimed their first TI title.

4. The International 13 (2024)

Peak Viewership: 1.52 million viewers
Location: Copenhagen, Denmark

TI13, held in Copenhagen, maintained the momentum of previous years with 1.52 million concurrent viewers. The grand finals between Team Liquid and Gaimin Gladiators were a major draw, making it one of the most memorable TIs in recent years.

5. The International 12 (2023)

Peak Viewership: 1.44 million viewers
Location: Seattle, USA

The International 12 recorded 1.44 million peak viewers, continuing the trend of high engagement for Valve’s flagship event. While viewership numbers slightly declined from the 2022 event, the tournament still showcased intense battles, proving Dota 2’s enduring appeal in the esports world.

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PGL Majors and Their Impact on Dota 2 Viewership

While The International has dominated the viewership charts, PGL Majors have also garnered impressive numbers, particularly in recent years. The PGL Kyiv Major 2017 remains the most-watched Dota 2 Major, with OG’s victory playing a significant part in its success. Other major tournaments, such as the Arlington Major 2022, also saw high viewership numbers, making them key fixtures in the Dota 2 esports calendar.

Key Moments from PGL Majors:

  • PGL Kyiv Major 2017: Peak viewership reached nearly 700,000, driven by OG’s thrilling journey to victory.
  • Arlington Major 2022: Held in North America for the first time in six years, this major attracted over 707,000 concurrent viewers.

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What Contributes to High Dota 2 Viewership?

Several factors contribute to Dota 2’s massive viewership during its most popular tournaments:

  1. Epic Prize Pools: The substantial prize pools, particularly for The International, create immense excitement around the competition.
  2. Underdog Stories: Fans are drawn to teams that defy the odds, such as Team Spirit in TI10 and OG’s back-to-back wins.
  3. Star Players: Legendary players like Johan “N0tail” Sundstein and Amer “Miracle- Al-Barkawi** have significantly impacted viewership.
  4. Engaging Storylines: The rivalry between top teams and personal stakes, including redemption arcs, resonate strongly with fans.
  5. Comprehensive Coverage: Multiple platforms like Twitch, YouTube, and the ESL Website provide easy access to live streams and tournament updates.

Challenges in Maintaining Viewership

Despite Dota 2’s dominance in the esports world, its viewership numbers have seen fluctuations. A notable drop in viewership occurred between TI10 (2021) and TI11 (2022), with a decrease of nearly one million viewers.

The main factor contributing to this decline is the loss of Russian-speaking audiences, a group that has traditionally been a significant portion of the viewership. This shift may challenge Dota 2’s viewership numbers moving forward, particularly in the wake of geopolitical tensions.

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The Future of Dota 2 Esports

As the most-watched tournaments in Dota 2’s history prove, the game remains a dominant force in esports. While viewership may fluctuate, the passion of its community and top-tier gameplay ensure that The International will continue to attract millions of fans worldwide.

For future tournaments, maintaining excitement through innovative formats, high prize pools, and engaging storylines will be essential in keeping the Dota 2 legacy alive.

As we look to the future, one thing is clear—Dota 2’s esports scene is far from slowing down, and fans can expect to see more record-breaking moments and thrilling tournaments in the years to come.

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