TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns
polymarket

What is the result of Andrea De Marchi vs Garrett Johns?

Volume:
$10,018

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns

 - Polymarket

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 19, 2026

Closed: Sep 17, 7:08 AM EST

polymarket

Polymarket

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$10,018
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set 1 Winner

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set 2 Winner

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Total Sets: O/U 2.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns 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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns 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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set 1 O/U 10.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set 2 O/U 8.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set 2 O/U 9.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set 2 O/U 10.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Match O/U 21.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Match O/U 22.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Match O/U 23.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set Handicap +/-1.5

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

M25 Santa Margherita di Pula: Andrea De Marchi vs Garrett Johns Set Handicap +/-1.5

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

Description

This market refers to the tennis match between Andrea De Marchi and Garrett Johns in the M25 Santa Margherita di Pula, Main Draw, originally scheduled for September 17, 2026 at 4:00AM ET. This market will resolve to 'Andrea De Marchi' if Andrea De Marchi advances against Garrett Johns. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Andrea De Marchi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 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 Andrea De Marchi and Garrett Johns in the M25 Santa Margherita di Pula, Main Draw, originally scheduled for September 17, 2026 at 4:00AM ET. This market will resolve to 'Andrea De Marchi' if Andrea De Marchi advances against Garrett Johns. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Andrea De Marchi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 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

On Polymarket, the dashboard for the De Marchi vs Johns match tracks the current odds, price history, and 24-hour trading volume. Currently, the total volume for this market is $10,018, with $10,018 traded in the last 24 hours. Users can view how the implied probability of each outcome has changed over time, providing insight into market sentiment. The dashboard provides a real-time view of how traders are assessing the likelihood of each player winning this match, and the volume indicates the level of interest and activity in this particular market.

Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their odds based on statistical models and expert analysis, while this market is driven by individuals willing to put their capital behind their beliefs. Discrepancies can arise due to differing information, biases, or simply the dynamics of supply and demand within the prediction market. It's common to see prediction markets incorporate information more quickly than sportsbooks, especially in response to breaking news or unexpected developments related to the players involved.

On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price fluctuates based on supply and demand, and traders can profit if their predictions prove accurate. This dynamic pricing system allows the market to efficiently aggregate information and reflect the collective judgment of participants regarding the De Marchi vs Johns match.

This market resolves around Sep 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the M25 Santa Margherita di Pula match between Andrea De Marchi and Garrett Johns. The platform will rely on widely accepted sources to determine the winner, ensuring a transparent and objective resolution process. Traders will then be able to claim their winnings or adjust their strategies based on the final result of the match.

Several factors could influence the trading activity and price movement in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly impact trader sentiment. Unexpected announcements about strategy or coaching changes could also shift the odds. Furthermore, broader trends in tennis, or even public opinion expressed through polls or social media, might play a role in shaping the market's price. Monitoring these signals will be key to understanding potential shifts in the likelihood of each player winning the De Marchi vs Johns match.