Rei Sakamoto vs. Alexandre Muller: Total Sets O/U 2.5
Probability
100¢
1h
+0.5pp
24h
+0.0pp
24h Vol
$85.00
Liquidity
$14.3K
Canonical status
confidence: highSource status (Polymarket)
Derived status (Orrery)
Reason
Upstream UMA resolution status is 'proposed'.
Resolution is awaiting UMA confirmation. Price may move sharply when it settles.
Resolution & Risk
MEDIUM risk- End date
- May 20, 2026
- UMA status
- proposed
- Resolution source
- Primary
- Market type
- Binary
- UMA status: proposed
Probability (last 7 days)
+0.0pp 7dWhy did it move?
Structured · 2 factors- 01Active signal
Resolution-risk observation firing
UMA dispute is active — settlement uncertainty, not new directional information.
- 02Liquidity
Thin liquidity
Only $14.3k of visible book — small orders can move the line. Treat the probability as a soft estimate.
What to track next
- Verify the resolution source on this page — exchange feed, official release, news consensus — before treating any move as new information.
- Wait for the UMA proposal to settle (current status: proposed) — price moves now reflect oracle dynamics, not odds.
Verification actions only — never trade recommendations.
Each factor is grounded in a single named metric you can verify on this page — probability, volume, liquidity, signal, resolution state. No predictions, no prose hallucinations.
Resolution & Risk
MEDIUM risk- End date
- May 20, 2026
- UMA status
- proposed
- Resolution source
- Primary
- Market type
- Binary
- UMA status: proposed
Timeline
critical · price · trade flowCritical
- 0s agoScheduled resolutionLOW
Market resolves in 165.3h
- 12:41SignalLOW
Resolution risk
UMA dispute is active — settlement uncertainty, not new directional information.
Price movement
+0.0pp over the last 24h, now 100¢.
Active signals
Recent Trades
No recent trades visible from the Data API for this market. That usually means liquidity is thin or this market is between event windows.
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Market Description
This market refers to the tennis match between Rei Sakamoto and Alexandre Muller in the Bordeaux, originally scheduled for May 13, 2026 at 5:30AM ET. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.
Why this category?
confidence: highCategory
Source
Matched term
tennis matchReason
Generic tennis-match marker.
Categories come from a deterministic engine: manual overrides (highest priority) → sports hard markers → event-tag rules → keyword rules → Gamma category hint → default. The engine is versioned in category-overrides.ts; methodology lives at /methodology.
FAQ — questions readers actually ask
What is the current Polymarket probability for "Rei Sakamoto vs. Alexandre Muller: Total Sets O/U 2.5"?
As of Wed, 13 May 2026 12:41:56 GMT, YES is priced at 100% implied probability on Polymarket. The price changed +0.0pp in the last 24 hours, +0.5pp in the last hour, and +0.0pp in the last 7 days.
When does this market resolve?
This market resolves by May 20, 2026 (2026-05-20T10:00:00.000Z). Resolution is determined from https://www.atptour.com/en/scores/current.
What source determines the outcome?
Resolution is sourced from https://www.atptour.com/en/scores/current. Polymarket's UMA optimistic oracle is the final settlement layer; if the published source is ambiguous, UMA tokenholders adjudicate. Source-extraction confidence is shown in the Resolution & Risk block above.
How much is being traded on this market?
$85.00 of trading volume in the last 24 hours. Lifetime volume on Polymarket: $85.00. Open liquidity in the YES/NO orderbooks: $14.3K. Spread between best bid and best ask: 0.1¢.
Is this a trade recommendation?
No. Orrery describes — never predicts. Every signal on this market carries explicit Evidence, Backtest, and Action tiers. The Action is always one of: Watch only, Inspect timeline, Create alert, Verify source, or Ignore — never Buy or Sell. The probability above is the market's collective implied probability, not a forecast Orrery is publishing.
How fresh is this data and where does it come from?
This page revalidates from the public Polymarket APIs every 30 seconds. Probability and 24h-change come from Gamma; the chart series comes from the CLOB orderbook history; trade and holder data come from the Data API. The fetched-at timestamp on each block tells you exactly how old the underlying upstream pull was.
Alerts
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