TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron
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W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron

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N/A

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron

 - Polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron - Polymarket

1W

News

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Neutral

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Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 2:14 PM EST

polymarket

Polymarket

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Outcome
Trade
Chance %
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Spread
Liquidity
Volume
24h
7d
Open Interest
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Result
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron

View
100%
Yes 100¢No 0¢
1¢
N/A
N/A
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Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
1¢
N/A
N/A
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N/A
Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 2 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set Handicap +/-1.5

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
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N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Match O/U 21.5

0%
Yes 0¢No 100¢
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N/A
N/A
N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 1 O/U 8.5

0%
Yes 0¢No 100¢
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N/A
N/A
N/A
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N/A
Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 1 Winner

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 2 Winner

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set Handicap +/-1.5

0%
Yes 0¢No 100¢
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N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 2 O/U 9.5

0%
Yes 0¢No 100¢
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N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Match O/U 22.5

0%
Yes 0¢No 100¢
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N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 1 O/U 9.5

0%
Yes 0¢No 100¢
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N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 2 O/U 10.5

0%
Yes 0¢No 100¢
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N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Set 1 O/U 10.5

0%
Yes 0¢No 100¢
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N/A
N/A
N/A
N/A
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Settled
Yes
polymarket

W15 Luján: Michela Castro Zunino vs Bianca Alvarez Biron Match O/U 23.5

0%
Yes 0¢No 100¢
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N/A
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Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Michela Castro Zunino and Bianca Alvarez Biron in the W15 Luján, Qualifying, originally scheduled for August 31, 2026 at 12:51PM ET. This market will resolve to 'Michela Castro Zunino' if Michela Castro Zunino advances against Bianca Alvarez Biron. This market will resolve to 'Bianca Alvarez Biron' if Bianca Alvarez Biron advances against Michela Castro Zunino. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Michela Castro Zunino and Bianca Alvarez Biron in the W15 Luján, Qualifying, originally scheduled for August 31, 2026 at 12:51PM ET. This market will resolve to 'Michela Castro Zunino' if Michela Castro Zunino advances against Bianca Alvarez Biron. This market will resolve to 'Bianca Alvarez Biron' if Bianca Alvarez Biron advances against Michela Castro Zunino. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Frequently asked questions

Prediction market odds in this market often differ from traditional sportsbook lines due to the decentralized nature of trader-driven pricing. While sportsbooks may set their lines based on analytical models and historical data, prediction markets reflect the collective wisdom of participants, which can lead to varied implied probabilities. Traders on Polymarket may price in nuances or sentiment that sportsbooks don’t capture, potentially creating mispricings or shifts in perception before the match begins.

This market resolves around Sep 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official match conclusion, and the platform will update the market accordingly based on publicly available results.

Injuries, weather delays, or last-minute player withdrawals could significantly shift this market as they alter the perceived likelihood of each competitor winning. Additionally, strong performance in warm-up matches, media interviews indicating confidence or concern, and betting trends on Polymarket can all influence trader sentiment. Any new information affecting the players’ readiness or form will likely cause price adjustments in the days leading up to the match.