Dota 2 peaked at 961,289 concurrent players during The International 2025 in September, its highest single-day concurrency in years (SteamDB). The game averaged 594,290 concurrent players in December 2025, up from roughly 420,000 two years earlier (Steam Charts). Yet its flagship tournament tells the opposite story: The International 2025 prize pool settled at $2,881,791, about 93% below the $40.02 million record set at TI10 in 2021 (Liquipedia). Viewership, meanwhile, grew for a second straight year, peaking at 1,785,132 concurrent viewers (Esports Charts). This analysis consolidates data from SteamDB, Steam Charts, Esports Charts, Liquipedia, Esports Earnings, TwitchTracker, Statista, and 3 other primary sources to map where Valve’s MOBA actually stands in 2026.
TL;DR
- Dota 2’s all-time concurrency record is 1,295,114 players, set March 6, 2016 and unbeaten for over a decade (SteamDB).
- The game peaked at 961,289 concurrent players during The International 2025 in September (SteamDB).
- December 2025 averaged 594,290 concurrent players, up roughly 40% from 2023 averages near 420,000 (Steam Charts).
- Valve counts about 91.6 million registered Dota 2 accounts worldwide as of October 2025 (Statista).
- The International 2025 prize pool was $2,881,791, versus the $40,018,195 TI10 record in 2021 (Liquipedia).
- The International 2025 peaked at 1,785,132 viewers and 63.2 million hours watched, the third-highest in Dota 2 history (Esports Charts).
- Dota 2 ranked fourth among 2025 esports titles by peak viewership, behind League of Legends, Mobile Legends, and CS2 (Esports Charts).
- Dota 2 has awarded roughly $382.3 million in prize money across 1,987 tournaments since 2007 (Esports Earnings).
- On Twitch, Dota 2 averaged 52,876 viewers and ranked sixth among all games in 2025 (TwitchTracker).
- The global esports market reached $4.8 billion with a 640.8 million audience in 2025 (Newzoo).
1. Player Population and Concurrency
Dota 2’s concurrency is climbing, not fading. Average concurrent players in late 2025 ran roughly 40% higher than the ~420,000 seen in 2023, and the game still posts monthly peaks above 900,000 around major events and crossover promotions such as the Dota x Monster Hunter collaboration. The single highest concurrency of the current cycle was 961,289 players during The International 2025 in September (SteamDB) - still well short of the 1,295,114 all-time record from March 2016, which has now held for more than ten years.
| Metric | Value | Source |
|---|---|---|
| All-time peak concurrent players | 1,295,114 (Mar 6, 2016) | SteamDB |
| Peak during The International 2025 | 961,289 (Sept 2025) | SteamDB |
| Monthly average, February 2025 | 597,010 | Steam Charts |
| Monthly average, December 2025 | 594,290 | Steam Charts |
| Monthly peak, December 2025 | 903,542 | Steam Charts |
| Monthly average, June 2026 | 466,002 | Steam Charts |
| 24-hour peak (mid-July 2026) | 818,160 | Steam Charts |
| Approx. monthly average, 2023 | 420,000-440,000 | Steam Charts |
Note: SteamDB (1,295,114) and Steam Charts (1,291,328) log slightly different all-time peaks because they sample Valve’s live API at different intervals. See the primary trackers at SteamDB and Steam Charts, and how Dota 2 fits the wider platform in our Steam statistics roundup.
2. The International Prize Pool: From $40M to $2.9M
No number in esports fell harder than The International’s prize pool. Between 2013 and 2021, Valve funneled a share of Battle Pass sales into the pot, driving a nine-year run that ended with the largest single-tournament prize in esports history. TI10 in 2021 reached $40,018,195; The International 2025 came in at $2,881,791, roughly 93% lower (Liquipedia). The collapse followed Valve’s 2022 decision to retire the crowdfunded Battle Pass and spread esports spending across the calendar rather than concentrate it on one event.
| Event | Prize Pool | Source |
|---|---|---|
| TI1 (2011) | $1,600,000 | Liquipedia |
| TI4 (2014) | $10.92M | Liquipedia |
| TI8 (2018) | $25.5M | Liquipedia |
| TI10 (2021) | $40,018,195 | Liquipedia |
| TI11 (2022) | $18.93M | Liquipedia |
| TI12 (2023) | $3.17M | Liquipedia |
| TI13 (2024) | $2.60M | Liquipedia |
| The International 2025 | $2,881,791 | Liquipedia |
Note: The International 2025’s total combined a $1,600,000 Valve base with $1,281,791 from 30% of team and talent bundle sales; champions Team Falcons earned $1,224,732 (Liquipedia).
3. Esports Viewership and The International 2025
Prize money shrank, but the audience did not. The International 2025 in Hamburg grew its peak viewership for a second consecutive year, and co-streaming carried an outsized share of that reach. The tournament peaked at 1,785,132 concurrent viewers during the Team Falcons versus Xtreme Gaming grand final, making it the third most-watched Dota 2 event ever (Esports Charts). Nearly half of all watch time came from co-casters - a structural shift in how Dota 2 audiences consume the game.
| Metric | Value | Source |
|---|---|---|
| Peak viewers, The International 2025 | 1,785,132 | Esports Charts |
| Average viewers, The International 2025 | 582,117 | Esports Charts |
| Hours watched, The International 2025 | 63,159,605 | Esports Charts |
| Airtime, The International 2025 | 108h 30m | Esports Charts |
| All-time Dota 2 viewership record (TI10, 2021) | 2,741,514 | Esports Charts |
| Co-casts share of TI 2025 watch time | ~49% | Esports Charts |
| Top co-caster (Nix) hours watched | 10M+ (~16%) | Esports Charts |
| Twitch peak during TI 2025 | 1,200,000+ | Esports Charts |
Note: TI 2025 ranks behind only TI10 (2021, 2,741,514) and TI9 (2019, 1,965,328) on the all-time Dota 2 leaderboard (Esports Charts). For the broader picture, see our esports statistics roundup.
4. Where Dota 2 Ranks Among Rival Titles
Dota 2 is no longer the loudest voice in esports. In 2025 it finished fourth by peak viewership, narrowly edging out VALORANT but trailing League of Legends, Mobile Legends: Bang Bang, and Counter-Strike 2 - the last of which also ended Dota 2’s multi-year reign atop annual prize money. League of Legends Worlds 2025 peaked at 6.75 million viewers, roughly 3.8 times The International 2025’s peak (Esports Charts). The player-base gap is wider still: League draws an estimated 120-135 million monthly players against Dota 2’s sub-600,000 concurrency.
| Metric | Value | Source |
|---|---|---|
| League of Legends Worlds 2025 peak viewers | 6,750,000 | Esports Charts |
| Mobile Legends: Bang Bang 2025 peak viewers | 4,100,000 | Esports Charts |
| Counter-Strike 2 (BLAST Austin Major) peak viewers | 1,790,000 | Esports Charts |
| Dota 2 (The International 2025) peak viewers | 1,785,132 | Esports Charts |
| Dota 2 rank among 2025 esports titles | 4th | Esports Charts |
| CS2 2025 prize money | $32.2M (+41.5% YoY) | Esports Charts |
| League of Legends monthly players (estimate) | 120-135M | Esports Insider |
Note: CS2’s rise ended Dota 2’s four-year run as esports’ top prize-money title (Esports Charts). For the sibling MOBA’s full profile, see our League of Legends statistics roundup.
5. Twitch and the Streaming Footprint
Away from tournament peaks, Dota 2’s everyday streaming numbers hold up as a mid-tier Twitch mainstay rather than a top-three juggernaut. Dota 2 averaged 52,876 concurrent Twitch viewers in 2025 and ranked sixth among all games on the platform (TwitchTracker). Roughly 213 million hours were watched across the year, with The International alone accounting for close to 30% of that total - a reminder of how event-driven the game’s viewership remains.
| Metric | Value | Source |
|---|---|---|
| Average Twitch viewers, 2025 | 52,876 | TwitchTracker |
| Twitch hours watched, 2025 (approx.) | ~213M | TwitchTracker |
| Twitch rank among all games, 2025 | 6th | TwitchTracker |
| Unique Dota 2 streamers, 2025 | 28,456 | TwitchTracker |
| Twitch hours watched, 2026 YTD (through July) | 216.9M | TwitchTracker |
| Average Twitch viewers, 2026 YTD | 47,187 | TwitchTracker |
| Peak Twitch viewers, 2026 YTD | 272,793 | TwitchTracker |
Note: Twitch remained Dota 2’s dominant broadcast platform, taking over 1.2 million of TI 2025’s peak audience (TwitchTracker).
6. Player Demographics and the Registered Base
Dota 2’s lifetime footprint dwarfs its live population: tens of millions of accounts exist, but only a fraction rank up or play regularly, and the competitive scene skews older and heavily male. Valve’s registered account total reached about 91.6 million worldwide in October 2025, up 10.46 million (roughly 12.9%) over the prior 34 months (Statista). The pro pool is maturing too - the average age at The International 2025 was 25.9, and players aged 30+ made up 14.9% of the surveyed community in 2021, nearly four times their 2016 share.
| Metric | Value | Source |
|---|---|---|
| Registered accounts worldwide (Oct 2025) | 91.6M | Statista (Valve) |
| Registered accounts (Jan 2025) | 89.3M | Statista |
| Account growth over 34 months | +10.46M (+12.9%) | Statista |
| Average age, TI 2025 pro players | 25.9 (range 16-33) | Esports Charts |
| Most-represented country, TI 2025 | Russia (18 players) | Esports Charts |
| Male share, r/DotA2 survey (2021, most recent) | 93.5% | r/DotA2 census |
| Players aged 30+ (2021 vs 3.9% in 2016) | 14.9% | r/DotA2 census |
Note: Community gender and age splits come from the most recent r/DotA2 census (2021) and cover survey respondents, not the full player base; pro-player figures are from Esports Charts. By Steam region data, Russia leads the player base, followed by the United States, China, and Brazil.
7. Revenue and Esports Market Context
Valve keeps Dota 2’s financials private, so hard revenue is scarce and dated - the most-cited figure remains SuperData’s $406 million for 2017. What is verifiable is the game’s historical prize-money dominance and the size of the market it sits inside. Dota 2 has awarded roughly $382.3 million in tournament prizes since 2007, more than any other esport, though it slipped to second in annual prize money in 2025 (Esports Earnings). The wider esports market reached $4.8 billion in revenue and a 640.8 million audience in 2025 (Newzoo).
| Metric | Value | Source |
|---|---|---|
| Dota 2 revenue (2017, most recent available) | $406M | SuperData |
| Dota 2 all-time prize money | $382,278,250 (1,987 events) | Esports Earnings |
| Dota 2 all-time prize money (alt. tracker) | $363,896,935 | Esports Charts |
| Dota 2 annual prize-money rank, 2025 | 2nd | Esports Earnings |
| Valve Steam revenue, 2025 (estimate) | ~$16.2B | 80.lv / analysts |
| Global esports market, 2025 | $4.8B | Newzoo |
| Global esports audience, 2025 | 640.8M | Newzoo |
| Global esports market forecast, 2029 | $5.9B | Newzoo |
Note: The 2017 SuperData figure predates Valve’s Battle Pass pivot and should be read as most recent available, not current (Esports Earnings). For the full picture, see our gaming industry statistics roundup.
Summary: Dota 2 by the Numbers
| Metric | Value | Source |
|---|---|---|
| All-time peak concurrent players | 1,295,114 (Mar 6, 2016) | SteamDB |
| Peak during The International 2025 | 961,289 (Sept 2025) | SteamDB |
| Average concurrent players, December 2025 | 594,290 | Steam Charts |
| Average concurrent players, June 2026 | 466,002 | Steam Charts |
| Registered accounts worldwide | 91.6M (Oct 2025) | Statista (Valve) |
| TI10 prize pool (all-time record) | $40,018,195 (2021) | Liquipedia |
| The International 2025 prize pool | $2,881,791 | Liquipedia |
| The International 2025 winner payout (Team Falcons) | $1,224,732 | Liquipedia |
| Peak viewers, The International 2025 | 1,785,132 | Esports Charts |
| Hours watched, The International 2025 | 63,159,605 | Esports Charts |
| All-time viewership record (TI10) | 2,741,514 | Esports Charts |
| 24-hour peak (mid-July 2026) | 818,160 | Steam Charts |
| Dota 2 rank among 2025 esports titles | 4th | Esports Charts |
| Dota 2 all-time prize money | $382,278,250 (1,987 events) | Esports Earnings |
| Average Twitch viewers, 2025 | 52,876 | TwitchTracker |
| Unique Dota 2 Twitch streamers, 2025 | 28,456 | TwitchTracker |
| Average age, TI 2025 pro players | 25.9 | Esports Charts |
| Global esports market, 2025 | $4.8B | Newzoo |
| Global esports audience, 2025 | 640.8M | Newzoo |
| Dota 2 revenue (2017, most recent available) | $406M | SuperData |
Methodology and Sources
Data was gathered by cross-referencing live concurrency trackers, tournament databases, viewership analytics, and market reports, prioritizing 2025-2026 figures and flagging any statistic older than 2024 as most recent available.
- SteamDB - Dota 2 (App 570) concurrency charts, 2026 (steamdb.info/app/570)
- Steam Charts - Dota 2 (App 570) monthly players, 2026 (steamcharts.com/app/570)
- Liquipedia - The International 2025 and The International prize pool history, 2025 (liquipedia.net)
- Esports Charts - Dota 2 viewership, The International 2025, and Top Esports Games of 2025, 2025-2026 (escharts.com/games/dota2)
- Esports Earnings - Dota 2 prize money and tournament totals, 2025 (esportsearnings.com)
- TwitchTracker - Dota 2 Twitch statistics, 2025-2026 (twitchtracker.com/games/29595)
- Statista - Dota 2 registered accounts (Valve data), 2025
- Newzoo - Global Games and Esports Market estimates, 2025
- SuperData Research - Dota 2 revenue, 2017 (most recent publicly cited)
- r/DotA2 community census - player demographics, 2021 (most recent survey)
Data watch: SteamDB and Steam Charts update continuously; TwitchTracker and Esports Earnings refresh daily. Newzoo typically publishes its annual Global Games Market Report in H2 of each year, and Esports Charts issues its year-end Top Esports Games recap each December-January. The International 2026 (TI15) is expected later in 2026 and will reset the prize-pool and viewership figures cited here.
Last updated: July 13, 2026.
We review and update this page quarterly as new data is published.