TOTAL VOLUME:

$154.1b

24H VOL:

$185,665,189

24H TRANSACTIONS:

2,983,476,643

OPEN INTEREST:

$1,833,875,329

407,365

Markets across

40,470

events

MATCHED EVENTS:

4,365

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Politics
Traffic through the Bab el-Mandeb Strait? (9/28 - 10/4)
kalshi

What will traffic be through the strait?

Volume:
$78,600

Above 200

 - Kalshi

Above 200 - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 6, 2026

Closed: Oct 6, 9:00 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Above 200

View
100%
Yes 100¢No 0¢
—
N/A
$21,574
N/A
N/A
$10,100
Settled
Yes
kalshi

Above 150

100%
5%
Yes 100¢No 0¢
—
N/A
$21,374
N/A
N/A
$11,991
Settled
Yes
kalshi

Above 175

100%
45%
Yes 100¢No 0¢
—
N/A
$12,410
N/A
N/A
$4,737
Settled
Yes
kalshi

Above 225

0%
Yes 0¢No 100¢
—
N/A
$13,356
N/A
N/A
$4,589
Settled
No
kalshi

Above 250

0%
Yes 0¢No 100¢
—
N/A
$9,886
N/A
N/A
$5,287
Settled
No
Total markets: 5

Description

This event tracks maritime traffic through the Bab el-Mandeb Strait, a critical waterway connecting the Red Sea to the Gulf of Aden. Participants assess whether ship transit levels will exceed specific thresholds during a defined week. The outcome hinges on official shipping data released after the observation period.

Kalshi

The event evaluates multiple thresholds for ship transit calls through the Bab el-Mandeb Strait during the period from September 28 to October 4, 2026, using data reported by the IMF PortWatch. Each market corresponds to a different numerical threshold (above 150, above 175, above 200, above 225, or above 250 transit calls). For any given market to resolve to 'Yes,' the total number of transit calls summed daily over the entire period must exceed its specific threshold. All markets share the same calculation method: summing daily counts across the seven-day window. Resolution for all markets occurs no earlier than Tuesday at 9 AM following the end of the period, contingent upon the availability of complete and official data from IMF PortWatch. The structure allows participants to speculate on varying levels of traffic intensity through this strategically important chokepoint.

Frequently asked questions

On Kalshi, the dashboard for the Bab el-Mandeb Strait traffic market displays the current implied probability of various outcomes related to shipping activity through the strait. You’ll find a price feed reflecting what traders are willing to pay for contracts predicting different levels of traffic, as well as a history of price movements over time. The 24-hour trading volume, currently at $13,760, is also prominently displayed, indicating the level of recent activity in this market. Total volume traded to date is $78,600.

Currently, prediction market odds offer a distinct perspective compared to traditional polling data regarding potential disruptions to traffic through the Bab el-Mandeb Strait. While polls may capture sentiment and expectations, this market reflects what individuals are willing to put their money on, potentially revealing a more accurate assessment of risk. It’s important to note that polls and prediction markets address different questions; polls ask what people *think* will happen, while this market shows what people *believe* will happen given the potential costs and rewards. This provides a unique signal not found in standard surveys.

On Kalshi, this market is priced using a continuous double auction, meaning buyers and sellers set the prices through their bids and asks. The price of a contract represents the probability of the corresponding outcome occurring. As more traders participate, the prices adjust to reflect the collective wisdom of the crowd. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are responding to real-time news, geopolitical developments, and shipping data to inform their decisions, creating a dynamic and responsive market for assessing the situation in the Bab el-Mandeb Strait.

This market resolves around Oct 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on publicly available data concerning the volume of commercial shipping traffic passing through the Bab el-Mandeb Strait during the specified period (September 28th to October 4th). The exact methodology for determining the outcome will be based on established shipping data sources, ensuring a transparent and objective assessment of traffic levels. The outcome will be determined by whether the volume of traffic exceeds a predetermined threshold.

Several signals or events could significantly move this market before Oct 6, 2026. Escalations in the Red Sea region, such as increased attacks on commercial vessels or heightened military presence, would likely drive prices higher, reflecting increased risk of disruption. Conversely, diplomatic breakthroughs or successful security measures could lower prices. Major announcements from shipping companies regarding route changes or insurance costs would also be influential. Finally, any significant changes in global oil prices, which are sensitive to disruptions in key shipping lanes like the Bab el-Mandeb Strait, could impact trading activity.