TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Los Cabos Open: Gabriel Diallo vs Tristan Boyer
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer

Volume:
$209,009

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 28, 2026

Closed: Jul 27, 11:13 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Completed Match

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$348
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer

0%
Yes 0¢No 100¢
—
N/A
$206,970
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$1,518
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$136
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$17
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Match O/U 21.5

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

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set Handicap +/-1.5

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

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 O/U 8.5

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

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 O/U 9.5

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

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Match O/U 23.5

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

Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 15

Description

This market refers to the tennis match between Gabriel Diallo and Tristan Boyer in the Los Cabos Open, originally scheduled for July 27, 2026 at 9:00PM ET. This market will resolve to 'Gabriel Diallo' if Gabriel Diallo advances against Tristan Boyer. This market will resolve to 'Tristan Boyer' if Tristan Boyer advances against Gabriel Diallo. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.

Polymarket

This market refers to the tennis match between Gabriel Diallo and Tristan Boyer in the Los Cabos Open, originally scheduled for July 27, 2026 at 9:00PM ET. This market will resolve to 'Gabriel Diallo' if Gabriel Diallo advances against Tristan Boyer. This market will resolve to 'Tristan Boyer' if Tristan Boyer advances against Gabriel Diallo. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.

Frequently asked questions

The dashboard for the Los Cabos Open tennis match tracks real-time odds and price movements for this market on Polymarket. It shows the current top outcome probability, historical price trends, and the latest 24-hour volume of $208,999. This gives you a live view of how traders on Polymarket are pricing the match as it approaches resolution.

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the price through their bets, which determines the current implied probability for each outcome. The top outcome’s chance is reflected in the market’s leading percentage, and any shifts in betting volume of $208,999 can move the price. This dynamic process continues until the market resolves.

This market resolves around Aug 4, 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 status accordingly based on publicly available information.

Key signals that could shift this market include player injuries, recent match performance, weather conditions at the venue, and any last-minute changes in tournament scheduling. As Aug 4, 2026 approaches, any news affecting the competitors’ form or availability will be closely watched by traders, potentially causing rapid changes in the odds on Polymarket.