TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Politics
Traffic through the Bab el-Mandeb Strait? (9/14 - 9/20)
kalshi

What will traffic be through the strait?

Volume:
$39,779

Above 150

 - Kalshi

Above 150 - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 22, 2026

Closed: Sep 22, 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 150

View
100%
Yes 100¢No 0¢
100¢
N/A
$7,178
N/A
N/A
$2,978
Settled
Yes
kalshi

Above 225

0%
Yes 0¢No 100¢
100¢
N/A
$10,787
N/A
N/A
$3,192
Settled
No
kalshi

Above 175

0%
Yes 0¢No 100¢
100¢
N/A
$9,846
N/A
N/A
$3,242
Settled
No
kalshi

Above 250

0%
Yes 0¢No 100¢
100¢
N/A
$6,067
N/A
N/A
$3,674
Settled
No
kalshi

Above 200

0%
Yes 0¢No 100¢
100¢
N/A
$5,901
N/A
N/A
$2,089
Settled
No
Total markets: 5

Description

Shipping traffic through the Bab el-Mandeb Strait, another vital maritime passage near the Horn of Africa, will be monitored over the same September 2026 week. Multiple markets correspond to different threshold values for the total number of transit calls recorded during this seven-day window.

Kalshi

If the number of transit calls through the Bab el-Mandeb Strait as reported by the IMF PortWatch is above 150 from Sep 14, 2026 to Sep 20, 2026, then the market resolves to Yes. If the number of transit calls through the Bab el-Mandeb Strait as reported by the IMF PortWatch is above 175 from Sep 14, 2026 to Sep 20, 2026, then the market resolves to Yes. If the number of transit calls through the Bab el-Mandeb Strait as reported by the IMF PortWatch is above 200 from Sep 14, 2026 to Sep 20, 2026, then the market resolves to Yes. If the number of transit calls through the Bab el-Mandeb Strait as reported by the IMF PortWatch is above 225 from Sep 14, 2026 to Sep 20, 2026, then the market resolves to Yes. If the number of transit calls through the Bab el-Mandeb Strait as reported by the IMF PortWatch is above 250 from Sep 14, 2026 to Sep 20, 2026, then the market resolves to Yes.

Frequently asked questions

On Kalshi, the dashboard for the Bab el-Mandeb Strait traffic market displays the current implied probability of different outcomes related to shipping activity through the strait. You’ll find a price feed reflecting what traders are willing to pay for contracts predicting higher or lower traffic levels. The dashboard also shows the total volume traded, currently at $39,779, and the 24-hour volume, which is $14,689. This allows you to gauge market interest and how quickly opinions are changing regarding potential disruptions to this vital shipping lane.

Currently, prediction market odds offer a distinct perspective compared to traditional polling data on geopolitical risks. While polls often capture sentiment, this market reflects what individuals are willing to put capital behind. Discrepancies can arise due to differing levels of expertise and incentives among participants. If polls suggest a low probability of significant disruption, but this market shows higher odds, it could indicate that informed traders foresee factors not captured in public opinion surveys. It’s a valuable comparison point when assessing potential risks in the region.

On Kalshi, this market is priced using a continuous double auction, meaning traders buy and sell contracts representing potential outcomes. The price of a contract reflects the market’s collective assessment of the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information emerges, the prices adjust, providing a real-time view of expectations. The market depth—the volume of buy and sell orders at different price levels—indicates the level of conviction behind those expectations. This dynamic pricing mechanism allows for efficient discovery of information.

This market resolves around Sep 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on publicly available data regarding the volume of commercial traffic passing through the Bab el-Mandeb Strait during the specified period. The specific metrics used will be determined by Kalshi and will be made available prior to resolution. Traders will then be paid out based on whether their predictions aligned with the final verified data.

Several factors could significantly influence this market. Escalations in the conflict in Yemen, attacks on commercial vessels in the Red Sea, or increased naval presence in the area are all potential catalysts. Diplomatic developments, such as peace talks or new security agreements, could also shift expectations. Additionally, broader geopolitical events impacting regional stability, or changes in global oil prices, could influence trading activity. Any news affecting the perceived risk of disruption to shipping through the Bab el-Mandeb Strait has the potential to move this market.