What is the Gauff vs. Kostyuk total sets prediction market?

It is a Polymarket market on whether the Coco Gauff vs. Marta Kostyuk tennis match will last at least three completed sets.

What does Over 2.5 sets mean in this market?

Over wins if the match reaches three or more completed sets. Under wins if fewer than three sets are completed.

When is the Coco Gauff vs. Marta Kostyuk match scheduled?

The Cincinnati Open match is originally scheduled for August 21, 2026, at 11:00 AM ET.

How does a super tie-breaker count?

A super tie-breaker counts as one set for this total-sets market.

What happens if the match is not completed?

If the match begins but is not completed, the market resolves 50-50. Refer to the official market rules for additional cancellation or delay conditions.

Part of: Cincinnati Open: Coco Gauff vs Marta Kostyuk

Coco Gauff vs. Marta Kostyuk: Total Sets O/U 2.5

This Polymarket tennis market tracks whether the Coco Gauff vs. Marta Kostyuk Cincinnati Open match reaches three or more completed sets. “Over” wins at 3+ sets, while “Under” wins with fewer than three; the match is scheduled for August 21, 2026, and the market resolves by August 28, 2026. PolySpotter is tracking one smart-money signal, including a purchase of Over by a bettor with a reported 94% win rate.

1 smart money signal detected, totaling $5,000.

Categories: Tennis, Sports, Games

Notable Trades

94% win-rate serial bettor buys Over

A highly profitable serial trader with a 94% win rate and $7.35M lifetime profit made a concentrated bet on Over 2.5 despite the market’s 42% price.

This bettor has won 94% of 445 resolved trades and is up $7.35M lifetime.
They placed $1,500 on Over 2.5 at 43¢ in a thin market, representing 64% of its 24-hour volume.
The trader has acted across 661 events and 922 markets, suggesting a broad, repeatable edge rather than a one-off bet.

$5,000 on Over | Wallet win rate: 94%

Top Holders

0xcd65...ee96 — Outcome 97800492, $3,489 (94% win rate)
0x7547...d158 — Outcome 97800492, $63
0xf17a...f7b2 — Outcome 97800492, $47
0x4477...6618 — Outcome 97800492, $32
0xd95f...adfd — Outcome 97800492, $23
0xd943...4bee — Outcome 97800492, $12
0x2045...c77c — Outcome 97800492, $7 (69% win rate)
0x341d...2995 — Outcome 97800492, $6
0x8eaa...0585 — Outcome 97800492, $2

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Coco Gauff vs. Marta Kostyuk: Total Sets O/U 2.5

4dCincinnati Open: Coco Gauff vs Marta Kostyuk$5,000 tracked1 signalTennisSportsGames

This market refers to the tennis match between Coco Gauff and Marta Kostyuk in the Cincinnati Open, originally scheduled for August 21, 2026 at 11:00AM 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 WTA statistics.