Guides PredictionsExpert AnalysisUpdate on Jun 2, 2026
Multi-Duel Explained: Champions League Pool
How DuelDuck multi-duels work. Champions League pool: 25 participants, 320 USDC TVL, 500 USDC reward, 8 clubs. Differences from regular Yes/No duels.
Key Takeaways
- The DuelDuck Champions League multi-duel is a multi-outcome prediction pool covering all remaining UCL clubs. Each club has an independent YES/NO pool with its own participant count, TVL, and implied probability. The multi-duel closes approximately 9 days from May 18, 2026 - before the UCL Final on May 28 in Budapest.
- A multi-duel differs from a regular duel in one critical way: participants can enter multiple clubs simultaneously. A participant can vote YES on Arsenal and YES on PSG in the same multi-duel, expressing different probability views across a full field rather than a single binary.
- The 500 USDC reward pool is a bonus distributed to top participants based on the Shareboard ranking - a DuelDuck-specific leaderboard that tracks multi-duel performance. This is separate from the standard payout mechanics where winning YES voters share the NO pool.
- Multi-duels are created by DuelDuck platform directly, not by individual creators. The creator fee model still applies: DuelDuck itself earns the creator commission. Individual participant creators can build their own single-club YES/NO duels using duelduck.com/create-duel alongside the platform multi-duel.
- As of May 13, PSG won their UCL semi-final against Bayern Munich (5-4 on aggregate). Arsenal eliminated Atletico Madrid in their semi-final. The final is PSG vs Arsenal on May 28 at Puskas Arena, Budapest. All eight clubs remain in the multi-duel pool regardless of elimination status, reflecting the pre-tournament structure.
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What Is a DuelDuck Multi-Duel?
A DuelDuck multi-duel is a prediction pool where multiple outcomes compete simultaneously in separate YES/NO pools under one shared event. The active Champions League multi-duel at duelduck.com/multi-duel/who-will-win-champions-league-24b7 lists eight clubs: PSG, Bayern, Arsenal, Atletico, Barcelona, Liverpool, Real Madrid, and Sporting.
Each club has its own independent YES/NO pool. Participants choose a specific club and vote YES (they win) or NO (they do not). The multi-duel has 124 participants, 1.3K USDC TVL, and a 500 USDC reward pool as of May 18, 2026. Deadline: 9 days from today.
Every individual club pool within the multi-duel opens at 50/50 - the same structural entry advantage as all DuelDuck pools. DuelDuck's Champions League multi-duel is live at duelduck.com and is the platform's highest-profile active multi-duel.
How a DuelDuck Multi-Duel Differs From a Regular Duel
A regular DuelDuck duel is a single binary question with one YES pool and one NO pool. A multi-duel bundles multiple related binary questions under one event umbrella, with each outcome having its own independent pool.
Feature | Regular duel | Multi-duel |
Outcomes | 1 (binary YES/NO) | Multiple (8 clubs in UCL multi-duel) |
Pools | 1 shared pool (YES side + NO side) | Separate independent pool per outcome |
Participation | Pick YES or NO on one question | Pick YES or NO on any/all club pools |
Pool opening price | 50/50 per pool | 50/50 per individual club pool |
Creator | Any DuelDuck creator | DuelDuck platform (this multi-duel) |
Creator fee | Up to 10% gross / 5% net (creator-set) | Platform-set |
Reward pool | Standard payout from losing side | Standard payout + bonus 500 USDC Shareboard reward |
Deadline | Single deadline for the duel | Single deadline for all club pools |
Shareboard | Not applicable | Yes - tracks multi-duel performance ranking |
Feature
Regular duel
Multi-duel
Outcomes
1 (binary YES/NO)
Multiple (8 clubs in UCL multi-duel)
Pools
1 shared pool (YES side + NO side)
Separate independent pool per outcome
Participation
Pick YES or NO on one question
Pick YES or NO on any/all club pools
Pool opening price
50/50 per pool
50/50 per individual club pool
Creator
Any DuelDuck creator
DuelDuck platform (this multi-duel)
Creator fee
Up to 10% gross / 5% net (creator-set)
Platform-set
Reward pool
Standard payout from losing side
Standard payout + bonus 500 USDC Shareboard reward
Deadline
Single deadline for the duel
Single deadline for all club pools
Shareboard
Not applicable
Yes - tracks multi-duel performance ranking
The key structural difference: in a regular duel, YES and NO participants are on opposite sides of the same pool. In a multi-duel, an Arsenal YES voter and a PSG YES voter are in separate pools. They are not competing against each other directly - each is taking the YES side of their respective club's pool against that club's NO voters.
The Champions League Multi-Duel: Live Data as of May 18, 2026
The 'Who will win Champions League?' multi-duel is the most active multi-duel on DuelDuck. Here is the current state:
Multi-duel fact | Value |
URL | duelduck.com/multi-duel/who-will-win-champions-league-24b7 |
Created by | DuelDuck platform |
Clubs listed | PSG, Bayern, Arsenal, Atletico, Barcelona, Liverpool, Real Madrid, Sporting |
Total participants | 124 |
Total TVL | 1.3K USDC |
Reward pool | 500 USDC (Shareboard-based) |
Deadline | Approximately May 27, 2026 (9 days from May 18) |
UCL Final | May 28, 2026 - PSG vs Arsenal, Puskas Arena, Budapest |
Settlement currency | USDC |
Pool opening per club | 50/50 (each club's YES/NO pool opens equal) |
Multi-duel fact
Value
URL
duelduck.com/multi-duel/who-will-win-champions-league-24b7
Created by
DuelDuck platform
Clubs listed
PSG, Bayern, Arsenal, Atletico, Barcelona, Liverpool, Real Madrid, Sporting
Total participants
124
Total TVL
1.3K USDC
Reward pool
500 USDC (Shareboard-based)
Deadline
Approximately May 27, 2026 (9 days from May 18)
UCL Final
May 28, 2026 - PSG vs Arsenal, Puskas Arena, Budapest
Settlement currency
USDC
Pool opening per club
50/50 (each club's YES/NO pool opens equal)
How Multi-Duel Payouts Work: Regular Payout Plus Shareboard Bonus
Standard Pool Payout
Each club's pool works like any DuelDuck duel: YES voters and NO voters enter at their respective ticket prices. At resolution, the winning side shares the losing side's pool proportionally to their stake. A participant who voted YES on PSG shares the NO pool of the PSG duel if PSG wins the Champions League.
The payout calculation: if the PSG YES pool has 100 USDC and the PSG NO pool has 100 USDC at resolution, YES voters share the NO pool (minus creator fee) proportionally. A YES voter who staked 20 USDC receives 20% of the NO pool payout.
The 500 USDC Shareboard Reward Pool
The Shareboard is a DuelDuck-specific ranking system that tracks multi-duel performance. The Shareboard at duelduck.com/multi-duel/who-will-win-champions-league-24b7/shareboard shows current rankings and the points basis for reward distribution.
The 500 USDC reward pool is distributed to top Shareboard participants based on their relative standing. This is a bonus on top of the standard YES/NO pool payout - participants can earn from both the pool mechanics and the Shareboard reward distribution.
The Shareboard incentivizes multi-duel participation beyond a single club pool. Participants who engage across multiple club pools within the same multi-duel may accumulate more Shareboard points than those who enter only one pool.
How to Join the Champions League Multi-Duel on DuelDuck
Joining a DuelDuck multi-duel takes under two minutes from first visit. No KYC required. No bank transfer or minimum deposit required.
Step 1: Sign in. Go to duelduck.com and sign in via Gmail, Telegram, or Solana wallet. No personal information beyond an email address or wallet connection.
Step 2: Open the multi-duel. Navigate to duelduck.com/multi-duel/who-will-win-champions-league-24b7 or find it on the duelduck.com/duels page under Trending.
Step 3: Choose a club. The multi-duel lists all eight clubs. Each club shows its current YES/NO vote count and implied probability. Select the club you want to predict.
Step 4: Choose YES or NO. YES means you believe that club will win the Champions League. NO means you believe they will not. Each side pays the same ticket price - the pool opens at 50/50.
Step 5: Pay the ticket price. The ticket price is shown on each club's pool card in USDC. Funds move directly into the smart contract on Solana. No intermediary holds your payment.
Step 6: Track the Shareboard. After entering, your position appears on the Shareboard. Monitor your standing relative to other participants for the 500 USDC reward pool distribution.
What Makes the DuelDuck Multi-Duel Format Unique
No Platform Like This Exists
Kalshi, Polymarket, and FanDuel Predicts all list separate standalone contracts for each UCL club. A participant who wants to express views on multiple clubs must find and enter multiple separate markets across the platform. There is no unified pool, no Shareboard, and no bonus reward pool.
DuelDuck's multi-duel bundles all club pools under one event, creating a community tournament experience rather than a set of disconnected contracts. The Shareboard, the reward pool, the History tab (tracking past multi-duel results), and the shared deadline all reinforce the event as a cohesive community prediction, not a fragmented market.
50/50 Entry on Every Club Pool
Even within the multi-duel, each club's pool opens at 50/50. DuelDuck does not import Kalshi or Polymarket consensus prices into the pool structure. A club priced at 5% on Polymarket enters the DuelDuck multi-duel at 50/50, giving YES participants a 45-point structural entry advantage relative to Polymarket consensus.
This creates genuine two-sided participation on every club. Even clubs that have been eliminated retain pool activity because NO voters on eliminated clubs will be paid from any YES voters who entered before elimination.
Community Shareboard Competition
The Shareboard converts individual pool participation into a leaderboard competition. Participants are not just predicting a football outcome - they are competing against other multi-duel participants for the 500 USDC reward pool. This second incentive layer drives engagement beyond the primary YES/NO pool mechanics.
How to Create Your Own Multi-Event Duel Series on DuelDuck
The Champions League multi-duel was created by DuelDuck platform. Individual creators cannot yet create multi-duel events directly through the self-serve interface - the multi-duel format is platform-deployed. However, creators can replicate the experience using linked single duels.
A creator who wants to build a World Cup winner series can:
Create a separate YES/NO duel for each team they want to cover.
Distribute all duel links together in one community post, framed as a multi-team prediction series.
Set a consistent deadline across all duels to mirror the multi-duel structure.
Earn up to 5% net creator fee on each pool independently.
Each duel in the series generates separate creator fee income. A creator who publishes 8 team duels at $100 USDC ticket price each, filling each pool to $500 USDC, earns up to $25 net per pool - $200 total across the series - for designing a community prediction event that mirrors the multi-duel experience.
Start Predicting. Start Earning
DuelDuck - P2P prediction market on Solana. No vig. No KYC. Instant USDC payouts. Join the Champions League multi-duel and compete for the 500 USDC Shareboard reward pool.
Enter the UCL multi-duel today
Disclaimer: This article is for informational purposes only and does not constitute financial advice. Prediction market trading involves risk of loss. This platform is intended for 18+ users. See DuelDuck's Responsible Gaming Policy at duelduck.com/responsible-gaming-policy.
Frequently Asked Questions
Answer
A DuelDuck multi-duel is a prediction event that bundles multiple related YES/NO pools under one shared structure. The Champions League multi-duel lists 8 clubs, each with an independent pool. Participants vote YES or NO on any club at 50/50 entry price. The multi-duel has 124 participants, 1.3 USDC TVL, and a 500 USDC Shareboard reward pool as of May 18, 2026.
Answer
A regular DuelDuck duel is one binary question with one shared YES/NO pool. A multi-duel bundles multiple outcomes under one event, each with its own independent pool. Participants can enter multiple club pools within the same multi-duel. The multi-duel adds a Shareboard leaderboard and a bonus reward pool on top of standard payout mechanics. Regular duels have no Shareboard component. Browse regular duels at duelduck.com/duels.
Answer
The 500 USDC Shareboard reward pool is distributed to top-ranked participants based on their Shareboard standing at the end of the multi-duel. The Shareboard tracks multi-duel performance across all club pools a participant enters. The reward pool is a bonus on top of standard YES/NO pool payouts - participants earn from both the pool mechanic and the Shareboard distribution. Current Shareboard standings are visible at duelduck.com/multi-duel/who-will-win-champions-league-24b7/shareboard.
Answer
The multi-duel lists 8 clubs: PSG, Bayern Munich, Arsenal, Atletico Madrid, Barcelona, Liverpool, Real Madrid, and Sporting. As of May 18, 2026, PSG and Arsenal are the confirmed finalists after defeating Bayern and Atletico respectively in the semi-finals. The UCL Final is May 28 at Puskas Arena, Budapest. Clubs that were eliminated remain in the pool structure - NO voters on eliminated clubs collect from any YES voters who entered before elimination.
Answer
Sign in at duelduck.com via Gmail, Telegram, or Solana wallet. Navigate to duelduck.com/multi-duel/who-will-win-champions-league-24b7. Choose a club, select YES or NO, and pay the ticket price in USDC. No KYC required. Funds go directly to the Solana smart contract. You can enter multiple club pools within the same multi-duel.
Answer
Multi-duels are currently deployed by the DuelDuck platform directly. Individual creators cannot yet create multi-duel events through the self-serve interface. However, creators can replicate the multi-duel experience by publishing linked single duels for each outcome using duelduck.com/create-duel. Each single duel earns up to 5% net creator fee independently. A creator who publishes 8 linked team duels at 10% commission and $500 USDC pool each earns up to $200 net total.
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