Sabalenka vs. Osaka: Match O/U 21.5
Probability
53¢
1h
+0.0pp
24h
+2.5pp
24h Vol
$0.00
Liquidity
$2.88
Probability (last 7 days)
+0.0pp 7dWhy did it move?
Structured · 3 factors- 1
Up 3pp over 24h
Now 53¢; flat in the last hour.
- 2
Resolution-risk signal firing
Expires in 169h with open resolution ambiguity.
- 3
Wide spread — 91.0¢
Bid-ask spread is wide enough that intraday moves overstate any tradeable edge. Most of the headline pp move would be eaten by spread on a market order.
What to track next
- Verify the resolution source on this page — exchange feed, official release, news consensus — before treating any move as new information.
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.
Timeline
critical · price · trade flowCritical
- 0s agoResolveLOW
Market resolves in 169.2h
- 07:48SignalLOW
Resolution risk
Expires in 169h with open resolution ambiguity.
Price movement
+2.5pp over the last 24h, now 53¢.
Active signals
Recent Trades
No recent trades visible from the Data API for this market.
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Market Description
This market refers to the tennis match between Aryna Sabalenka and Naomi Osaka in the Madrid Open, originally scheduled for April 27, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. 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 WTA statistics.
Resolution & Risk
LOW risk- End date
- May 4, 2026
- UMA status
- n/a
- Resolution source
- Primary
- Market type
- Binary
- Wide spread (91.0¢) — liquidity risk on entry/exit.
Alerts
In-app banners fire as soon as a rule is satisfied. Email, Telegram, and Discord delivery are coming soon — every existing rule will keep working without changes.
Top Holders
No holder data from the Data API.