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ACR Poker Online Super Series May 2026: $20M GTD Across 171 Events, May 11 to 25
- OSS May 2026 features 171 events and $20M+ in guarantees
- Main Events and Mystery Bounties with buy-ins from $5.50 to $2,650
- $30,500 leaderboard with points awarded automatically
The OSS is back. $20M on the table, no events on Fridays, and Mystery Bounty flights already running.
(credit: ACR Poker)
ACR Poker's Online Super Series (OSS) runs May 11 to 25, 2026. Total guarantee: $20,000,000+. Total events: 171. Buy-in range: $5.50 to $2,650. No events on Fridays or Saturdays. Mystery Bounty multi-flight Day 1s have been running since April 26.
ACR OSS May 2026 Overview
| Detail | Info |
|---|---|
| Dates | May 11 to 25, 2026 |
| Total Events | 171 |
| Total GTD | $20,000,000+ |
| Buy-In Range | $5.50 to $2,650 |
| OSS Leaderboard | $30,500 |
| Main Event Buy-Ins | $66, $215, $1,050, $2,650 |
| Mystery Bounty Entry | From $5.50 |
| Previous OSS XL Total Payout | $60M+ across 569,903 entries |
Main Events: Dates, Buy-Ins, Guarantees
Four Main Event formats. Three share a two-flight structure. All Day 2s conclude May 25.
| Event | Buy-In | GTD | Day 1A | Day 1B | Day 2 |
|---|---|---|---|---|---|
| OSS High Main Event | $2,650 | $1,500,000 | May 17 | May 24 | May 25 |
| OSS Medium Main Event | $1,050 | $1,500,000 | May 17 | May 24 | May 25 |
| OSS Low Main Event | $215 | $1,000,000 | May 17 | May 24 | May 25 |
| OSS Multi-Flight Main Event | $630 | $1,000,000 | May 11 | May 11 to 25 | May 25 |
| Other Main Event | $66 | $250,000 | May 24 | N/A | May 24 |
- Best stack from multiple Day 1 entries carries to Day 2
- Other Main Event fires Sunday May 24 at 11:30 ET, single flight
Mystery Bounty Multi-Flights: Three Buy-In Levels
Day 1 flights running since April 26. Day 2s on May 24 and May 25.
| Event | Buy-In | GTD | Flight Dates | Day 2 |
|---|---|---|---|---|
| Mystery Bounty | $109 | $750,000 | April 26 to May 25 | May 25 |
| Mystery Bounty | $33 | $150,000 | April 26 to May 24 | May 24 |
| Mystery Bounty | $6 | $75,000 | April 26 to May 24 | May 24 |
- Re-entry permitted across all levels
- Best stack from multiple flights advances to Day 2
- Prize pool split between standard payouts and mystery bounties
$30,500 OSS Leaderboard: Structure and Prizes
- Runs May 11 to 25, full series duration
- Points awarded automatically from every tournament entered
- Points stack across all buy-in tiers
- Separate prize tiers: High, Medium, Low
- Previous OSS XL leaderboard top prize: $15,000
- No manual opt-in required
ACR OSS Schedule: High-Value Days by Date In May
| Day | Date | Key Events | Top GTD |
|---|---|---|---|
| Sunday | May 11 | Series opens, Multi-Flight Main Day 1 | $200,000 |
| Monday | May 12 | Mystery Bounty flights, Loncar Daily Doubles | $100,000 |
| Tuesday | May 13 | 6-Max PKO, PLO8 events | $100,000 |
| Wednesday | May 14 | High Roller PKO $630, $200K GTD | $200,000 |
| Thursday | May 15 | $200K GTD x2, $100K PKO | $200,000 |
| Friday | May 16 | No events | |
| Saturday | May 17 | No events | |
| Sunday | May 17 | Main Event Day 1A ($2,650 / $1,050 / $215) | $1,500,000 |
| Monday | May 18 | $200K GTD ($1,050), $100K PKO ($630) | $200,000 |
| Tuesday | May 19 | Mystery Bounty 6-Max, $100K GTD ($630) | $100,000 |
| Wednesday | May 20 | PLO8 Mystery Bounty, $75K GTD ($630) | $75,000 |
| Thursday | May 21 | $200K GTD x2, $100K PKO | $200,000 |
| Friday | May 22 | No events | |
| Saturday | May 23 | No events | |
| Sunday | May 24 | Main Event Day 1B all levels, Other Main $66, Mystery Bounty finals | $1,500,000 |
| Monday | May 25 | All Day 2s: $1.5M x2, $1M Main, $750K Mystery Bounty | $1,500,000 |
Previous Edition Results: OSS XL March 2026
| Event | Entries | Winner | Top Prize |
|---|---|---|---|
| $2,650 OSS XL Main Event | 994 | Rushgold' | $480,796 |
| $1,050 OSS XL Main Event | 2,298 | DificilHein' | $304,208 |
| $215 OSS XL Main Event | 5,159 | manuelmpc' | $151,557 |
| $109 Sunday Moneymaker | 4,225 | PERRYNELL' | $64,418 |
- OSS XL March 2026 total payout: $60M+ against $50M guarantee
- Total entries: 569,903 from 128 countries
- Both $2,650 and $1,050 Main Events exceeded guarantee
How to Register and Play ACR OSS May 2026
Register at ACR Poker, deposit, and filter the tournament lobby by "OSS" to access all 171 events. Mystery Bounty Day 1 flights are open now from $5.50. Main Event Day 1A fires May 17, Day 1B May 24, all Day 2s conclude May 25. Leaderboard points are credited automatically with no opt-in required.
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