Mario Boos Poker Player Profile

Mario Boos is a French professional poker player who broke into the international spotlight with an eighth-place finish in the 2026 World Series of Poker Main Event. The run earned him $1.25 million, by far the largest tournament score of his career, after years spent building his résumé primarily in lower- and mid-stakes events across Europe.

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Who Is Mario Boos?

Mario Boos is a professional poker player from Volgelsheim, France, in the Alsace region. PokerGO Tour described him as 32 years old during the 2026 WSOP Main Event and reported that he began playing poker in 2011.

Before his Main Event breakthrough, Boos was best known as a regular on European tournament circuits. His recorded results included appearances in France, Switzerland, Liechtenstein, the Czech Republic and the United States, with much of his early tournament history coming in events with buy-ins of $500 or less.

That career path changed dramatically in 2026.

After winning the Swiss Poker Series Main Event in Montreux earlier in the year, Boos traveled to Las Vegas and reached the final table of the $10,000 WSOP Main Event in his first recorded cash in poker's world championship.

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Mario Boos' Poker Career

Boos began accumulating recorded live tournament results in the late 2010s. Between 2018 and 2024, most of his cashes came in relatively affordable tournaments rather than the high-roller events commonly associated with poker's biggest stars.

His first major financial breakthrough arrived in early 2025 at King's Resort in Rozvadov, Czech Republic.

Boos finished sixth in the €380 Italian Poker Sport Main Event. The result was worth €52,500, listed at approximately $54,659 in tournament databases at the time, and became his largest recorded live cash before 2026.

That result helped establish Boos as a player capable of navigating large tournament fields, but an outright Main Event victory followed the next year.

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Swiss Poker Series Montreux Victory

In April 2026, Boos won the Swiss Poker Series Main Event at Casino Barrière de Montreux.

The CHF 500 tournament attracted 609 entries and generated a CHF 257,241 prize pool. Boos defeated a final table that included runner-up Laurent Rupp and third-place finisher Bekim Murtezi to collect CHF 39,051, approximately $49,481 at the time.

The victory gave Boos an important live tournament title only months before the result that would transform his career.

His Las Vegas summer also included a fifth-place finish in an $800 tournament during the 2026 Aria Poker Classic before he entered the WSOP Main Event.

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Mario Boos at the 2026 WSOP Main Event

Boos entered the 2026 WSOP Main Event without a previous Main Event cash and with $239,888 in reported live tournament earnings.

His tournament did not begin especially well.

Boos finished his Day 1 starting flight with only 27,000 chips from the 60,000-chip starting stack. Instead of disappearing from the tournament, he gradually recovered and then made a major move up the leaderboard.

By the end of Day 5, Boos had climbed to 7,850,000 chips and was sixth among the final 174 players. He continued surviving as the field narrowed and eventually reached the unofficial final table.

One of the defining hands of his run came with ten players remaining. Boos held pocket tens against Han Feng's ace-king in a massive preflop confrontation.

With another shorter stack still in the tournament, folding would have allowed Boos to protect his position and potentially secure a significant pay jump. He instead chose to take the opportunity to build a stack capable of competing for the championship.

His pocket tens held.

Boos later summed up the decision to PokerNews with four words: "I chose the bracelet."

He advanced to the official nine-player final table with 44,000,000 chips, sixth in the standings and holding approximately 29 big blinds.

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Eighth Place in the 2026 WSOP Main Event

Boos' championship run ended in eighth place during the final table.

In his elimination hand, Boos held pocket eights against Lauri Saaskilahti's king-nine. Saaskilahti paired his nine on the flop, and Boos was unable to recover on the turn or river.

The eighth-place finish paid Boos $1.25 million.

It was comfortably the largest tournament cash of his career and turned a player who had spent years grinding smaller European events into a WSOP Main Event finalist with a seven-figure score.

Lucas Jumalon ultimately won the tournament for $10 million, while Saaskilahti finished runner-up.

Angry Aces Poker's 2026 WSOP Main Event final table coverage provides additional background on Boos and the other players who reached the final nine.

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Mario Boos' Major Poker Accomplishments

• Eighth place in the 2026 WSOP Main Event for $1,250,000

• Reached the WSOP Main Event final table in his first recorded Main Event cash

• Won the 2026 Swiss Poker Series Montreux Main Event for CHF 39,051

• Finished sixth in the 2025 Italian Poker Sport Main Event in Rozvadov

• Entered the 2026 WSOP Main Event with $239,888 in recorded live earnings before adding his seven-figure final-table score

• Has no WSOP bracelets or WSOP Circuit rings as of August 2026

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Mario Boos' Poker Earnings

Boos entered the 2026 WSOP Main Event with $239,888 in reported live tournament earnings.

Adding his $1.25 million Main Event payout brings his documented career results to approximately $1.49 million based on the figures available immediately following the tournament.

Tournament databases can take time to reflect recently completed events, especially immediately after a major final table, so career earnings totals should be treated as a statistic that can change as new results are recorded.

The $1.25 million WSOP Main Event payout is the largest live tournament cash of Boos' career as of August 2026.

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Does Mario Boos Have a WSOP Bracelet?

Boos has not won a World Series of Poker bracelet as of August 2026.

His deepest and most lucrative WSOP result is his eighth-place finish in the 2026 Main Event.

The official WSOP player profile also lists Boos with no WSOP Circuit rings.

Despite leaving the Main Event without the bracelet he was chasing, reaching the final table represents one of poker's most difficult tournament accomplishments.

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Mario Boos' Playing Style

There is not enough authoritative public analysis to assign Boos a specific technical playing style such as loose-aggressive or tight-aggressive.

Boos has described himself as a "survivor," a description that fits the career path that brought him to prominence.

His 2026 Main Event run demonstrated an ability to recover from a difficult opening flight, navigate a massive field and remain willing to accept tournament risk when an opportunity arose to build a championship-caliber stack.

The pocket-tens confrontation with Han Feng was the clearest example. Rather than prioritize the immediate pay jump with ten players remaining, Boos chose to play a major pot with a chance to strengthen his position for the final table.

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Why Mario Boos Matters in Poker

Boos' rise is notable because it did not follow the typical high-roller path.

For years, his tournament record was built primarily through smaller and mid-stakes events across Europe. He entered poker's biggest tournament with less than $250,000 in reported live earnings and emerged with a seven-figure score.

That makes his Main Event run an example of the unusual career-changing opportunities created by large-field tournament poker.

The result also elevated Boos from a player known primarily within European regional poker circles to a recognizable French tournament professional on the international stage.

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Mario Boos' Current Status

As of August 2026, Boos remains an active French tournament professional coming off the biggest result of his career.

His 2026 season included both a Swiss Poker Series Main Event victory and an eighth-place finish in the WSOP Main Event, making it the most important year of his recorded tournament career to date.

Future tournament results will determine whether the Main Event becomes a singular career-defining result or the beginning of a larger run at major international events.

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Frequently Asked Questions

Who is Mario Boos?

Mario Boos is a French professional poker player from Volgelsheim, France. He became internationally known after finishing eighth in the 2026 WSOP Main Event for $1.25 million.

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How much did Mario Boos win in the 2026 WSOP Main Event?

Boos earned $1,250,000 for finishing eighth in the 2026 World Series of Poker Main Event.

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How much has Mario Boos won playing poker?

Boos entered the 2026 WSOP Main Event with $239,888 in reported live tournament earnings. Adding his $1.25 million Main Event payout places his documented career results at approximately $1.49 million immediately following the tournament.

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What is Mario Boos' biggest poker cash?

His largest recorded tournament cash is the $1.25 million he earned for finishing eighth in the 2026 WSOP Main Event.

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Has Mario Boos won a WSOP bracelet?

No. Boos has not won a WSOP bracelet as of August 2026.

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Has Mario Boos won a major poker tournament?

Boos won the 2026 Swiss Poker Series Montreux Main Event, defeating a 609-entry field and earning CHF 39,051.

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Where is Mario Boos from?

Boos is from Volgelsheim, France, in the Alsace region.

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How old is Mario Boos?

PokerGO Tour listed Boos as 32 years old in July 2026. A publicly verified exact birth date was not found during research.

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When did Mario Boos start playing poker?

PokerGO Tour reported that Boos began playing poker in 2011.

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Was 2026 Mario Boos' first WSOP Main Event?

PokerGO Tour reported that the 2026 tournament was Boos' first WSOP Main Event, while the WSOP confirmed that he had never previously cashed the Main Event.