The 25th World Championship of Online Poker runs September 6–30 with 350 tournaments and $40 million in guarantees, making it the longest-running series in online poker and, by a wide margin, the most durable brand the online game has produced. Buy-ins span $5.50 to $25,000, and the schedule divides into High, Medium and Low tiers so that essentially every bankroll level has a parallel version of the same event.
Twenty-five consecutive editions is a remarkable run in an industry where almost nothing survives a decade.
What Twenty-Five Years Actually Means
WCOOP launched in 2002. To grasp how far the series has travelled, consider what online poker looked like then: dial-up connections were common, the software was rudimentary, multi-tabling was barely practical, and the entire online poker economy was a fraction of what a single WCOOP now distributes.
The first editions awarded a handful of bracelet-equivalent titles across a short schedule. The 2026 version runs 350 tournaments across 25 days with a formal three-tier structure and formats including No-Limit Hold'em, Pot-Limit Omaha, 8-Game, HORSE, Progressive Knockout, Mystery Bounty and Triple Draw variants.
More significantly, WCOOP has survived events that killed most of its contemporaries. Black Friday in 2011 removed the US market. Successive waves of European regulation fragmented the international player pool into ring-fenced national markets. Competitors emerged, consolidated, and in several cases disappeared entirely. The series kept running.
That continuity has commercial value. A WCOOP title carries recognition that a title from a two-year-old series does not, and the players who chase them treat the series as a genuine annual objective rather than just another set of tournaments.
The Tiered Structure
The High/Medium/Low format is WCOOP's most important structural feature and the reason the guarantee reaches $40 million.
Rather than running a single event at one price point, the series runs parallel versions of the same tournament at three levels. A player with a $500 bankroll and a player with a $50,000 bankroll can both play "the WCOOP Main Event" — at $109 and $10,300 respectively.
The Main Events cluster on September 27 and 28. The 27th runs three No-Limit Hold'em championships simultaneously: the Low at $109 with $1.25 million guaranteed, the Medium at $1,050 with $2 million guaranteed, and the High at $10,300. The 28th shifts to Pot-Limit Omaha with Low and Medium PLO Main Events at $109 and $1,050, and a $10,300 High PLO Championship guaranteeing $400,000. Combined, the six Main Events carry $6.5 million in guarantees.
The design is smart on multiple levels. It maximises participation without diluting the prestige of the top tier. It gives lower-stakes players a legitimate claim to a WCOOP title. And it creates a natural progression path — a player who wins a Low event has both the bankroll and the confidence to attempt the Medium next year.
Six Main Events, One Weekend
Clustering all six Main Events across two days is a deliberate scheduling choice with real consequences for players.
The upside is atmosphere. A concentrated finale generates far more attention than Main Events scattered across four weeks, and it lets a player build their entire series around one weekend if they choose.
The downside is scheduling conflict. Three simultaneous Hold'em championships on the 27th means a player cannot ladder up — you pick your tier and commit. Anyone hoping to satellite into the High while playing the Medium as backup faces overlapping start times.
That constraint should shape satellite planning. Decide your target tier well in advance and direct qualification attempts at that specific event rather than spreading them across all three. Our guide on building a bankroll plan for a large series covers how to cap satellite spending so qualification attempts do not quietly consume your entire series budget.
The Competitive Backdrop
WCOOP does not run in isolation. GGPoker's WSOP Online series runs through September 29 with 33 bracelets and more than $69 million guaranteed, including a $25 million Main Event on September 21. The two series overlap almost entirely.
For players with access to both, September 2026 offers more guaranteed prize money in a single month than most years produce in a quarter. For everyone else, it is a reminder that the online tournament calendar has become genuinely crowded at the top — and that guarantees are the currency operators compete in.
There is a competitive read in the numbers. GGPoker's $69 million against WCOOP's $40 million reflects the traffic gap between the two rooms; GGPoker has led international cash and tournament traffic for some time. But WCOOP's tiered structure means its $40 million reaches a wider spread of buy-in levels, and its Low tier is arguably the most accessible major series in poker.
What This Means for Players
Pick your tier and stay in it. The temptation to jump between tiers based on how the series is going is the fastest way to convert a modest win into a loss. Set your buy-in cap before September 6.
Format variety is an edge. With 8-Game, HORSE, Triple Draw and PLO on the schedule, the mixed and non-Hold'em events attract far smaller and often weaker fields than the flagship No-Limit events. A player with even moderate competence in Omaha frequently finds better value there than in a 5,000-entry Hold'em tournament. Our Omaha guide and holdem vs omaha comparison cover the transition.
Mind the low end. A $5.50 buy-in is not a serious tournament in expected-value terms for a skilled player, but it is an outstanding way to learn a series schedule and test formats without risk. Use the bottom of the range as a laboratory.
Study the pay structures. Large-field online tournaments concentrate the vast majority of prize money at the final table. Understanding ICM and pot odds matters more in these fields than in almost any other format, and the poker odds calculator is worth having open while you review hands afterwards.
The Anniversary Question
Twenty-five years in, the interesting question is what WCOOP is for. It began as a way to crown online champions when online poker needed legitimacy. It no longer needs to prove that — the online game has long since produced champions whose credentials are unquestioned.
What it does now is anchor the calendar. September is WCOOP season the way November used to be WSOP November Nine season, and that kind of scheduling gravity is enormously difficult to build and nearly impossible to buy.
Players comparing where to spend their September volume can start with our tournament rankings, our real money poker guide, and our rakeback comparison for high-volume series play.
Sources: Pokerfuse — PokerStars Marks 25th WCOOP with 350 Tournaments and $40M, PokerNews — PokerStars Shares Dates & Full Schedule for 2026 WCOOP, Poker Industry PRO — PokerStars' 25th WCOOP, eeGaming — PokerStars Releases 2026 WCOOP Schedule