Updated on 04 Aug 26 by

$50 Million Up for Grabs: OSS XL Explodes Onto the Schedule

Americas Cardroom unleashes OSS XL with 50 million guaranteed, multi million dollar main events, Mystery Bounties, and a 65K leaderboard, delivering three weeks of high lucrative tournament opportunity.

ACR OSS Super Series

OSS at ACR $50,000,00 GTD

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For players based in the United States as well as the international market, Americas Cardroom has established itself as a stable hub for real-money online poker. The cash game lobby stays active day and night, with regular No-Limit Hold’em and Pot-Limit Omaha traffic supported by a tournament schedule that runs deep across multiple buy-in tiers, ensuring steady liquidity throughout the day.

Access via PokerStrategy.com offers a seamless onboarding route, while crypto-friendly banking options such as Bitcoin and USDT enable fast deposits and withdrawals. Combined with consistent payment processing and software optimized for long sessions, the platform caters well to players focused on sustained volume, reliable traffic, and efficient multi-table grinding.

Americas Cardroom has climbed to become the second-largest online poker platform globally and continues to expand its footprint. Flagship events such as "The Venom", the ongoing "Moneymaker Mystery Million", and recent headline tournaments like "The Smash and The Splash" have reinforced its growing presence in the competitive online landscape.

And the momentum isn’t slowing down. While those events have already generated significant attention, another major highlight is set to kick off this Sunday—adding yet another focal point to an already packed tournament calendar.

Online Super Series @ACR

From March 1 to March 23, Americas Cardroom rolls out the OSS XL, one of the biggest online tournament festivals of the year, featuring a massive $50 million guaranteed across the schedule.

The series brings headline-worthy main events, a packed lineup of multi-flight tournaments, and nonstop action across a wide range of buy-ins. Alongside the core events, a $65,000 leaderboard competition adds another layer of incentive, rewarding every deep run and consistent performance throughout the festival.

With $50 million guaranteed and nearly three weeks of high-volume tournament play, OSS XL stands out as one of the defining online poker series of the season.

ACR OSS SERIES

Highlights & Big Main Events

As part of the OSS XL on Americas Cardroom, several standout events headline the schedule:

    • Big Main Events: Three flagship tournaments combine for $5 million in total guarantees, forming the backbone of the series and delivering true marquee-level prize pools.
    • Mystery Bounty Multi-Flights: Three $500,000 guaranteed events with $109 buy-ins bring bounty excitement to the forefront, complemented by two additional lower-stakes editions starting at just $5.50.
    • Regular Multi-Flight: A separate multi-flight event boasting a $1.5 million guarantee offers another high-value shot at a major score.
    • Phil’s Thrill XXL: The weekly Phil’s Thrill gets a supersized upgrade with a $1.5 million guarantee. Players can qualify for the $10,300 buy-in through satellites starting from only $95.
    • $65,000 Leaderboard Competition: Consistency pays. Every deep run earns points toward a $65K leaderboard contest, adding extra rewards on top of tournament winnings.

ACR OSS SERIES

Main Event Schedule:

Flight Date Buy-In Guarantee
Day 1A Sunday, March 15 $2,650 $2,000,000 GTD
Day 1B Sunday, March 22 $1,050 $2,000,000 GTD
Day 2 Monday, March 23 $215 $1,000,000 GTD

Mystery Bounty Multi-Flights

Event Day 1 Dates Day 2 Buy-In Guarantee
Mystery Bounty March 2–8 Sunday, March 8 $109 $500,000 GTD
Mystery Bounty March 8–15 Sunday, March 15 $109 $500,000 GTD
Mystery Bounty March 15–23 Monday, March 23 $109 $500,000 GTD
Mystery Bounty March 1–22 Sunday, March 22 $33 $150,000 GTD
Mystery Bounty March 1–22 Sunday, March 22 $5.50 $100,000 GTD

As part of the OSS XL on Americas Cardroom, the $1.5 million guaranteed Regular Multi-Flight ($630 buy-in) features Day 1s running from March 1 to March 23, followed by Day 2 on Monday, March 23, and the Final Table on Tuesday, March 24. In addition, the $250,000 guaranteed Main Event ($66 buy-in) takes place on Sunday, March 22 at 11:05am ET, offering a strong value opportunity within the series schedule.

ACR OSS SERIES

OSS XL Leaderboard Competition

From March 1 to March 23, the OSS XL on Americas Cardroom adds even more incentive with a $65,000 Leaderboard Competition, paid out in a mix of cash and tournament tickets. Live standings are updated in real time, allowing players to track their position throughout the series.

Three separate leaderboards: High, Medium, and Low buy-ins, ensure that competitors at every bankroll level have a realistic shot at a payout. Points are earned based on tournament finishes across OSS XL events during the promotional period, and top performers on each leaderboard secure their share of the prize pool.

For players already grinding the schedule, every deep run now carries extra value beyond standard prize money.

OSS XL Leaderboard Distribution

Leaderboard Buy-In Range Place Prize
High Leaderboard $104.50 and over 1st $15,000
2nd $7,500
3rd $5,000
4th $3,000
5th $2,000
6th $1,278 (1x $630, 2x $215, 2x $109)
7th $954 (1x $630, 1x $215, 1x $109)
8th $648 (2x $215, 2x $109)
9th $648 (2x $215, 2x $109)
10th $648 (2x $215, 2x $109)
Medium Leaderboard $16.50 to $88 1st $7,500
2nd $4,000
3rd $3,000
4th $1,500
5th $1,000
6th $591 (3x $109, 3x $55, 3x $33)
7th $394 (2x $109, 2x $55, 2x $33)
8th $197 (1x $109, 1x $55, 1x $33)
9th $197 (1x $109, 1x $55, 1x $33)
10th $197 (1x $109, 1x $55, 1x $33)
Low Leaderboard Under $15 1st $4,000
2nd $2,000
3rd $1,500
4th $1,000
5th $500
6th $251 (3x $33, 3x $16.50, 3x $11, 5x $8.80, 10x $2.50)
7th $160 (2x $33, 2x $16.50, 2x $11, 3x $8.80, 5x $2.50)
8th $86 (1x $33, 1x $16.50, 1x $11, 2x $8.80, 3x $2.50)

ACR OSS SERIES

Quickfacts by PokerStrategy:

  • Series: OSS XL (Online Super Series XL)
  • Platform: Americas Cardroom
  • Dates: March 1 – March 23
  • Total Guaranteed Prize Pool: $50,000,000
  • Number of Flagship Main Events: 3
  • Combined Guarantee of Main Events: $5,000,000
  • Regular Multi-Flight Guarantee: $1,500,000
  • Leaderboard Prize Pool: $65,000 (cash & tickets)
  • Leaderboard Duration: March 1 – March 23
  • Leaderboard Divisions: High, Medium, Low buy-ins
  • Leaderboard Points: Awarded based on tournament finishes