TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
How many ships transit the Strait of Hormuz week of May 18?
polymarket

How many ships transit the Strait of Hormuz week of May 18?

Volume:
$224,343

40-59

 - Polymarket

40-59 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 28, 2026

Closed: May 23, 8:00 PM EST

polymarket

Polymarket

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

40-59

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$30,019
N/A
N/A
N/A
Settled
Yes
polymarket

80+

0%
Yes 0¢No 100¢
—
N/A
$75,264
N/A
N/A
N/A
Settled
No
polymarket

<20

0%
Yes 0¢No 100¢
—
N/A
$50,025
N/A
N/A
N/A
Settled
No
polymarket

60-79

0%
Yes 0¢No 100¢
—
N/A
$37,797
N/A
N/A
N/A
Settled
No
polymarket

20-39

0%
Yes 0¢No 100¢
—
N/A
$31,238
N/A
N/A
N/A
Settled
No
Total markets: 5

Intro

This market tracks the number of commercial ships transiting the Strait of Hormuz during the week of May 18–24, 2026, counting container, dry bulk, roll-on/roll-off, general cargo, and tanker vessels. On Polymarket, the leading outcome—40 to 59 transits—stands at 100.0%, while 80 or more transits is priced at 0.1%. Resolution will be determined by IMF Portwatch's official transit calls data for the Strait of Hormuz. Watch for IMF Portwatch to publish final transit data for May 24, 2026, which will trigger resolution as soon as that day's figures are released.

Frequently asked questions

This dashboard tracks real-time odds and trading activity for the question of how many ships will transit the Strait of Hormuz during the week of May 18 on Polymarket. It displays the current probability of the top outcome, historical price movements, and 24-hour trading volume of $86,913. The dashboard aggregates total group volume of $224,328 to show market interest and liquidity. Visitors can monitor how odds shift as new information emerges and see which outcomes attract the most trader attention leading up to resolution on May 24, 2026.

Prediction markets like Polymarket differ fundamentally from traditional sportsbooks. Sportsbooks set fixed odds and profit from the spread; prediction markets are peer-to-peer exchanges where odds reflect live consensus probability. The Strait of Hormuz shipping question is not typically offered by conventional sportsbooks, as it falls outside sports betting. Prediction market participants trade based on geopolitical analysis, shipping data, and regional stability assessments rather than historical betting patterns, making them a distinct pricing mechanism for non-sports events.

The market resolves on May 24, 2026, marking the end of the May 18–May 24 observation window. Resolution is determined by verified data on the actual number of ships that transited the Strait of Hormuz during that week. The specific outcome criteria—whether the threshold is 80 ships or another figure—determines which traders receive payouts. Official shipping traffic records and maritime monitoring sources provide the basis for final settlement.

Shipping traffic through the Strait of Hormuz is sensitive to geopolitical tensions, sanctions, regional conflicts, and maritime security incidents. Announcements of military exercises, blockades, or attacks on vessels can sharply reduce transit volumes. Conversely, diplomatic breakthroughs or improved regional stability may increase traffic. Oil price movements and global demand shifts also influence shipping patterns. Weather disruptions, port congestion, and international trade policy changes are additional catalysts. Traders monitor news from Iran, the UAE, Saudi Arabia, and global energy markets closely as the May 18 week approaches.