Latest update
SurgeMonitoring onlySakellaridis vs. Smith: Set 1 Games O/U 10.5 — probability rises to 100%
The latest observation puts this outcome at 100%, compared with 91% at the start of the window.
Over: 91% → 100%
+9.0 ppBy PolySays EditorialUpdated Editorial method
This market refers to the tennis match between Stefanos Sakellaridis and Keegan Smith in the Jinan, originally scheduled for October 12, 2026 at 4:00AM ET.
Current leader
100%
100%
12 outcomes
Sakellaridis vs. Smith: Match O/U 23.5
Sakellaridis vs. Smith: Set 2 Games O/U 8.5
Sakellaridis vs. Smith: Set 1 Games O/U 9.5
Sakellaridis vs. Smith: Set 1 Games O/U 10.5
Stefanos Sakellaridis vs. Keegan Smith: Total Sets O/U 2.5
Sakellaridis vs. Smith: Set 1 Games O/U 8.5
100%
+51.5 pp
Jinan: Completed Match: Stefanos Sakellaridis vs Keegan Smith
100%
+47.4 pp
Game Spread: Stefanos Sakellaridis (-1.5) vs Keegan Smith (+1.5)
0%
-52.5 pp
Sakellaridis vs. Smith: Set 2 Games O/U 10.5
0%
-47.9 pp
Set 1 Winner: Stefanos Sakellaridis vs Keegan Smith
0%
-54.9 pp
Jinan: Stefanos Sakellaridis vs Keegan Smith
0%
-59.5 pp
Sakellaridis vs. Smith: Set 2 Games O/U 9.5
0%
-47.9 pp
Now Gained in 24h Lost in 24hChanges are in percentage points (pp).
Latest update
SurgeMonitoring onlyThe latest observation puts this outcome at 100%, compared with 91% at the start of the window.
Over: 91% → 100%
+9.0 ppStory so far
Recently updatedThe observed probability fell from 99.95% to 91%, a decrease of 8.95 percentage points.
A sourced or deterministic market update is available.
Supported by the sources below
What the evidence doesn’t settle
Nothing specific is being tracked yet.
Public sources opened for this story
No public sources are attached yet.
Odds chart
Living timeline
This brief records how the contract was priced at two points in time. The direction and size of the move are measured; a reason for the move has not been verified.
The measured move
Over: 91.0% → 100.0%
Probability moved from 91% to 100% (+9 percentage points). Observations were 20 minutes 17 seconds apart: 2026-10-13 08:37:06 UTC to 2026-10-13 08:57:23 UTC.
Watch subsequent price observations and reporting that addresses the contract's exact conditions. Market prices do not determine the official outcome.
No external sources are attached yet.
Market rules, made readable
Official descriptionRead the rules before reading the headline. Resolution wording decides the outcome, not the news.
This market refers to the tennis match between Stefanos Sakellaridis and Keegan Smith in the Jinan, originally scheduled for October 12, 2026 at 4:00AM ET. This market will resolve to 'Stefanos Sakellaridis' if Stefanos Sakellaridis advances against Keegan Smith. This market will resolve to 'Keegan Smith' if Keegan Smith advances against Stefanos Sakellaridis.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Living timeline · 8 significant updates
Sakellaridis vs. Smith: Set 1 Games O/U 10.5 — probability rises to 100%
Keep exploring
Jinan: Stefanos Sakellaridis vs Keegan Smith
SurgeJinan: Stefanos Sakellaridis vs Keegan Smith
PlungeJinan: Stefanos Sakellaridis vs Keegan Smith
SurgeJinan: Stefanos Sakellaridis vs Keegan Smith
PlungeJinan: Stefanos Sakellaridis vs Keegan Smith
PlungeJinan: Stefanos Sakellaridis vs Keegan Smith
SurgeJinan: Stefanos Sakellaridis vs Keegan Smith
PlungeJinan: Stefanos Sakellaridis vs Keegan Smith
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