Sports
Polymarket market
Track live probability, outcome prices, volume, liquidity, and resolution details for Fokina vs. Bellucci: Match O/U 21.5. The market currently shows a live probability of 100%, $35.2 in 24h volume.
Probability
100%
24h Volume
$35.2
Liquidity
$0
Chart outcome
Switches which outcome price history is shown.
Current
0.1%
Change
-41.9%
High
68.5%
Low
0.1%
Under moved from 42% to 0.1% over the last day, trading between 0.1% and 68.5%.
Under price history from Polymarket CLOB.
40 points
This market is about the Stuttgart Open match between Alejandro Davidovich Fokina and Mattia Bellucci, with the total games line set at 21.5. Tennis totals like this depend on how competitive the match is, so the key question is whether the two players produce a short straight-sets result or a longer, tighter contest.
The settlement target is the ATP match listed for June 8, 2026 at 4:00AM ET, and the question is whether the official game total reaches 22 or more. If the match ends with 21 games or fewer, the market resolves to Under; if it reaches 22 games or more, it resolves to Over. The rules also say that any tiebreak, including a Champions Super Tiebreak, counts as one game toward the total, and official ATP statistics are the source of truth.
Fokina and Bellucci are the named players because their matchup determines the pace and length of the match, which is exactly what a games total is trying to capture. A market like this is naturally sensitive to whether one player dominates early, whether sets go to tiebreaks, or whether the match goes long enough to cross the 21.5 threshold. The special settlement rules matter too, because an unfinished or canceled match does not produce a normal Over/Under result and instead settles 50-50 under the stated conditions.
The biggest price moves usually come from official match status: whether the match is still pending, underway, completed in straight sets, or extended by multiple close sets or tiebreaks. A late scratch, delay, retirement, or cancellation can also change the outcome rules entirely, especially because the market specifies a 50-50 settlement if play does not finish or if there is no result within seven days. Any update to the ATP match record, including the final set score and whether a tiebreak was played, can be decisive.
Related markets
The current market price implies roughly a 100% chance for the leading outcome, based on live Polymarket pricing. That number is not a prediction from PredictionNinja and it is not a guarantee; it is the current crowd-priced view of the market and can change quickly when new information appears.
Readers should check the official ATP match page or match statistics for the final score, because that is what the market uses to settle. It is worth confirming whether the match actually began, whether it finished normally, and whether any tiebreak or super tiebreak was included, since those count as one game here. The end date on the market is June 15, 2026 at 08:00 UTC, so if the match is delayed too long without a result, the 50-50 fallback rule applies rather than a standard Over/Under outcome.
Track live probability, outcome prices, volume, liquidity, and resolution details for Fokina vs. Bellucci: Match O/U 21.5. The market currently shows a live probability of 100%, $35.2 in 24h volume.
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Over
100%
Under
0%
This market is currently listed with an end date of Jun 15, 2026. Market timelines can change if the underlying event is postponed, rescheduled, or resolved early.
This market refers to the tennis match between Alejandro Davidovich Fokina and Mattia Bellucci in the Stuttgart Open, originally scheduled for June 8, 2026 at 4:00AM 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 ATP statistics.
Probability signal
The current price implies a strong favorite, so new information would need to be meaningful to move the market sharply.
Liquidity context
Liquidity is not available in the current feed, so treat the displayed snapshot as incomplete.
Spread
The bid-ask spread is tight, which usually points to a more actively priced market.
Recent movement
The 24h move is notable, so recent news or market activity may have changed trader expectations.
The current displayed probability is 100%, based on the latest normalized Polymarket data available to PredictionNinja.
The rules and resolution criteria are pulled from the market description provided by Polymarket when available.
Prediction markets can move whenever traders react to new information, liquidity changes, injuries, announcements, news, or other event-specific developments.
No. PredictionNinja displays market data and context for research only. It is not financial, legal, betting, or investment advice.
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24h Vol
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Liquidity
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Spread
1%
7/6/2026
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24h Vol
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Liquidity
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Spread
1%
7/6/2026
View market