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Trade: Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly

Opened · Settles

Resolution criteria on PolyGram: This market refers to the tennis match between Nicolai Budkov Kjaer and Gilles Arnaud Bailly in the Roland Garros, Qualification ATP, originally scheduled for May 19, 2026 at 10:00AM ET. This market will resolve to 'Nicolai Budkov Kjaer' if Nicolai Budkov Kjaer advances against Gilles Arnaud Bailly. This market will resolve to 'Gilles Arnaud Bailly' if Gilles Arnaud Bailly advances against Nicolai Budkov Kjaer. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

Sports outcome markets settle within hours of game-end via the UMA optimistic oracle, with the YES/NO line refreshing in real time on every meaningful in-game event. Odds will populate live once the order book fills with 6 days to resolution, well inside the window where catalysts move price most.

PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.

Liquidity
Total Volume
$137K
24h Volume
$25K
Open Interest
$78K
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Market outcomes

Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly 100% YES0% NO
Completed Match 100% YES0% NO
Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly Set 1 Winner 0% YES100% NO
Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly Match O/U 21.5 100% YES0% NO
Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly Set Handicap +/-1.5 0% YES100% NO
Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly Total Sets: O/U 2.5 100% YES0% NO
Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly Match O/U 22.5 100% YES0% NO
Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly Match O/U 23.5 100% YES0% NO

Market context

Nicolai Budkov Kjaer and Gilles Arnaud Bailly are due to meet in Roland Garros qualifying, with the market treating Budkov Kjaer as the clear baseline favourite. The present 100% YES crowd signal leaves little meaningful disagreement, but Polymarket’s order book still matters: the implied price is formed by the mix of standing bids, fresh liquidity and any late hedging, so even a near-certain market can move if traders react to withdrawal risk, a walkover, or confirmed line-up news. The relevant comparison is a straightforward qualifying match on clay between players without an established ATP head-to-head, which usually pushes traders back towards ranking, recent form on the surface, and how each player has handled best-of-three pressure in lower-tier events.

The immediate catalysts are practical rather than tactical: whether the match starts on schedule, any change in court assignment or timing, and whether either player is reported as injured, ill, or withdrawn from the qualifying draw. Tennis Tonic’s preview on 19 May 2026 noted this is their first career meeting and quoted Budkov Kjaer as the early favourite at 1.23 against 3.92, while FanDuel also listed Budkov Kjaer shorter in its match markets. Those prices support the market’s current bias, but traders should still watch the official Roland Garros order of play and ATP draw updates, since a delayed or cancelled fixture would override pre-match conviction and force the market towards the settlement fallback.

Sources: 1 · 2 · 3 · 4 · 5

Resolution source

This market settles from the official outcome published at https://www.atptour.com/en/scores/current. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.

Settlement window & payout timing

For this market, the resolution date is 26 May 2026. A UMA proposer can submit the outcome from that moment; the two-hour dispute window closes at , and assuming no counter-claim is staked, winning USDC clears to trader balances by approximately .

If a dispute is filed inside the two-hour window, the outcome escalates to UMA token-holder voting, which extends settlement by roughly 48 hours. Because this market resolves from a publicly verifiable feed (https://www.atptour.com/en/scores/current), the probability of dispute is materially lower than the overall 0.5% PolyGram baseline — most disputes occur on markets with ambiguous wording or non-public resolution sources.

Sports markets on PolyGram historically have the fastest payout cycle — over 94% clear within four hours of game-end, with the remainder gated by overtime, weather, or referee review. Funds clear directly to your in-app USDC balance on Polygon. Withdrawals are non-custodial: send to any address you control, typical confirmation under 30 seconds, gas paid in USDC if you'd rather not hold MATIC.

Trading mechanics

Minimum order size on PolyGram is $1.00, with no maximum cap aside from available book depth. Orders route into Polymarket's on-chain CLOB on Polygon; the matching engine pairs YES buyers with NO buyers atomically — every executed trade is settled on-chain with no counterparty risk. For "Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly", sports markets tend to see the tightest 1-2¢ spreads in the final hour before tip-off, widening rapidly the moment of any in-game news.

The trade ticket includes a slippage box (default 2%, configurable 0.1%-10%) that caps the worst-case entry price. Your maximum loss is your stake — winning YES (or NO) shares pay $1.00 each at resolution. With this market's current book depth ($0 of resting liquidity), a $50 order should fill with single-cent slippage at the displayed mid-price.

PolyGram charges 0% house edge — no spread mark-up, no rake on winnings, no withdrawal fees beyond network gas. The platform earns exclusively from optional features (copy-trade boosts, advanced order types, the yield vault on idle USDC); the trading surface itself is at-cost.

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How to trade this market step by step

The mechanics for trading "Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly" are the same as any other PolyGram sporting event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.

  1. Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
  2. Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
  3. Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
  4. Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
  5. Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
  6. Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.

How active is this market?

$137K in lifetime turnover and $0 of resting liquidity puts this market in the top 30% by volume for sports contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.

Last 24 hours alone saw $25K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.

The market has been open for under a month — fresh enough that information asymmetry remains a real factor.

Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.

Key terms

YES / NO share
A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
CLOB
Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
Liquidity
USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
Optimistic resolution
For sports markets, the proposer almost always submits the official scorebook result from the league within minutes of game-end. Disputed outcomes typically only arise on weather-curtailed or controversially refereed games.
UMA optimistic oracle
The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
Slippage
The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
Conditional token
ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
This market's resolution criterion
For "Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly", the resolution criterion is: This market refers to the tennis match between Nicolai Budkov Kjaer and Gilles Arnaud Bailly in the Roland Garros, Qualification ATP, originally scheduled for May 19, 2026 at 10:00AM ET. This market will resolve to 'Nicolai Budkov Kjaer' if…

See the full prediction-market glossary →

Frequently asked questions

How does this market resolve?

Resolution is sourced from https://www.atptour.com/en/scores/current. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.

When does this market close?

This prediction market is scheduled to close on 26 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.

How can I trade on "Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly"?

To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.

What happens when the market resolves?

When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.

Risk and regulatory note

Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose. For "Roland Garros, Qualification ATP: Nicolai Budkov Kjaer vs Gilles Arnaud Bailly", the considerations above apply directly — Sports outcome contracts are sensitive to single-event variance — a coin-flip game, a referee call, or an injured player can move the line 10-30¢ in seconds. Position sizing should reflect that variance rather than the expected value alone.

Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.

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