TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Porto: Valentina Steiner vs Caroline Werner
polymarket

Who will win Valentina Steiner vs Caroline Werner?

Volume:
$31,623

Porto: Valentina Steiner vs Caroline Werner

 - Polymarket

Porto: Valentina Steiner vs Caroline Werner - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 22, 2026

Closed: Sep 22, 1:17 PM EST

polymarket

Polymarket

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

Porto: Valentina Steiner vs Caroline Werner

View
100%
18%
Yes 100¢No 0¢
0.1¢
N/A
$30,955
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
1%
Yes 100¢No 0¢
0.9¢
N/A
$400
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Set Handicap +/-1.5

100%
3%
Yes 100¢No 0¢
0.9¢
N/A
$35
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Set 1 Winner

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

Porto: Valentina Steiner vs Caroline Werner Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$105
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Total Sets: O/U 2.5

0%
98%
Yes 0¢No 100¢
—
N/A
$100
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Match O/U 21.5

0%
99%
Yes 0¢No 100¢
—
N/A
$24
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Set 2 Winner

100%
2%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Set 1 O/U 8.5

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

Porto: Valentina Steiner vs Caroline Werner Set 1 O/U 9.5

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

Porto: Valentina Steiner vs Caroline Werner Set 1 O/U 10.5

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

Porto: Valentina Steiner vs Caroline Werner Set 2 O/U 8.5

100%
Yes 100¢No 0¢
18¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Set 2 O/U 9.5

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

Porto: Valentina Steiner vs Caroline Werner Set 2 O/U 10.5

100%
2%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Match O/U 22.5

0%
97%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Match O/U 23.5

0%
97%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Porto: Valentina Steiner vs Caroline Werner Game Spread +/-4.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 17

Description

This market refers to the tennis match between Valentina Steiner and Caroline Werner in the Porto, originally scheduled for September 22, 2026 at 9:00AM ET. This market will resolve to 'Valentina Steiner' if Valentina Steiner advances against Caroline Werner. This market will resolve to 'Caroline Werner' if Caroline Werner advances against Valentina Steiner. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Valentina Steiner and Caroline Werner in the Porto, originally scheduled for September 22, 2026 at 9:00AM ET. This market will resolve to 'Valentina Steiner' if Valentina Steiner advances against Caroline Werner. This market will resolve to 'Caroline Werner' if Caroline Werner advances against Valentina Steiner. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the dashboard for the Steiner vs Werner match tracks the current odds, price history, and 24-hour trading volume. You can see how the implied probability of different outcomes changes over time, and monitor the total volume traded in this market. Currently, the volume is $30,747 over the last 24 hours. This allows you to gauge market sentiment and identify potential trading opportunities related to the match. The dashboard provides a real-time view of how traders are assessing the likelihood of each player winning.

Generally, prediction market odds often reflect a 'wisdom of the crowd' effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market represents the aggregated beliefs of individual traders. Discrepancies can arise due to differing information, biases, or simply variations in modeling approaches. If significant differences exist, opportunities for arbitrage may emerge, where traders can profit by exploiting the price differences between the two types of markets. However, it’s important to consider transaction fees and potential limitations.

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 reflects the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price is driven entirely by supply and demand, with traders adjusting their positions based on new information and their own analysis of the Steiner vs Werner match. The total volume traded provides insight into the market's confidence in each possible result.

This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Steiner vs Werner match as declared by the governing sports authority. The platform will verify the result against publicly available information to determine the winning outcome. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at the time of resolution. It is important to monitor official sources for the definitive match result.

Several factors could influence the price of this market before Sep 29, 2026. Any news regarding player injuries, changes in coaching strategies, or unexpected developments in training could significantly shift trader sentiment. Publicly released analysis from sports experts, updated player statistics, and even weather conditions on the day of the match could also play a role. Major shifts in betting volume, particularly from informed traders, would also be a strong signal. Monitoring these factors can help you understand potential price movements and adjust your trading strategy accordingly.