Where will Democrats win state legislative s… 95% ▲ 99Where will Democrats win state legislative s… 89% ▲ 89SK Slavia Prague vs. Igokea 11% ▼ 56ATP World Tour Finals, John McEnroe Group: A… 94% ▲ 45Rostock Seawolves vs. SC RASTA Vechta: O/U 1… 8% ▼ 42Total commitments for the Mori Finance publi… 11% ▼ 41Women's Bantamweight Title on Dec 31, 2026: … 97% ▲ 37Sopo: Irene Burillo Escorihuela vs Julia Gra… 61% ▲ 36Maccabi Tel-Aviv vs. Hapoel Jerusalem: O/U 1… 10% ▼ 35# of views of next MrBeast video on week 1: … 41% ▲ 34Orleans: Zsombor Piros vs Clement Tabur: Zso… 12% ▼ 32Vincent van Gogh: Châtaigniers en fleurs sal… 58% ▼ 30Who will be UFC Heavyweight champion at the … 96% ▲ 30Sheffield United FC vs. Watford FC - Exact S… 34% ▲ 29Abu Dhabi T10 League: Emirates Eagles vs UAE… 79% ▲ 29Will Jensen Huang join SpaceX by...: Decembe… 18% ▼ 29Heavyweight Title on Dec 31, 2026: Ciryl Gane 97% ▲ 29# of views of next MrBeast video on week 1: … 40% ▲ 28South African Reserve Bank Decision in March… 65% ▲ 27College Football Playoff Qualifiers: Texas 97% ▲ 25#1 Searched Person on Google 2026: Jensen Hu… 17% ▼ 24Brisbane 3: Bernard Tomic vs August Holmgren… 20% ▼ 23Afghanistan vs Zimbabwe: Draw/Tie 4% ▼ 23JL Bourg Basket vs. Buducnost Podgorica: JL … 10% ▼ 22Where will Democrats win state legislative s… 95% ▲ 99Where will Democrats win state legislative s… 89% ▲ 89SK Slavia Prague vs. Igokea 11% ▼ 56ATP World Tour Finals, John McEnroe Group: A… 94% ▲ 45Rostock Seawolves vs. SC RASTA Vechta: O/U 1… 8% ▼ 42Total commitments for the Mori Finance publi… 11% ▼ 41Women's Bantamweight Title on Dec 31, 2026: … 97% ▲ 37Sopo: Irene Burillo Escorihuela vs Julia Gra… 61% ▲ 36Maccabi Tel-Aviv vs. Hapoel Jerusalem: O/U 1… 10% ▼ 35# of views of next MrBeast video on week 1: … 41% ▲ 34Orleans: Zsombor Piros vs Clement Tabur: Zso… 12% ▼ 32Vincent van Gogh: Châtaigniers en fleurs sal… 58% ▼ 30Who will be UFC Heavyweight champion at the … 96% ▲ 30Sheffield United FC vs. Watford FC - Exact S… 34% ▲ 29Abu Dhabi T10 League: Emirates Eagles vs UAE… 79% ▲ 29Will Jensen Huang join SpaceX by...: Decembe… 18% ▼ 29Heavyweight Title on Dec 31, 2026: Ciryl Gane 97% ▲ 29# of views of next MrBeast video on week 1: … 40% ▲ 28South African Reserve Bank Decision in March… 65% ▲ 27College Football Playoff Qualifiers: Texas 97% ▲ 25#1 Searched Person on Google 2026: Jensen Hu… 17% ▼ 24Brisbane 3: Bernard Tomic vs August Holmgren… 20% ▼ 23Afghanistan vs Zimbabwe: Draw/Tie 4% ▼ 23JL Bourg Basket vs. Buducnost Podgorica: JL … 10% ▼ 22

Highest 7-day average ship traffic through the Bab el-Mandeb Strait by December 31 Odds

Polymarket Volume $511 24h $511 Liquidity $2.0K Ends Jan 1, 2027 Updated Nov 15, 10:30 AM EST
OutcomeChanceOdds24h
30+
79% -365 —
35+
52% -108 —
40+
51% -102 —
45+
21% +376 —
50+
18% +456 —
55+
14% +590 —

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Resolution rules

This market will resolve to “Yes” if the 7-day moving average of transit calls through the Bab el-Mandeb Strait for any single date between market creation and December 31, 2026, according to IMF PortWatch, is at least the number specified in the title. Otherwise, this market will resolve to “No”. IMF PortWatch typically publishes a rounded 7-day moving average in the chart on its chokepoint page and an unrounded figure in its downloadable files. The figure shown in the chart will be used for settlement. If the chart is unavailable, the downloadable figure, rounded to the nearest whole number, will be used. This market will resolve once IMF PortWatch has published data for every date in the period. Revisions made after that point will not be considered, unless subject to the data integrity clause below. If any data is still unpublished 14 calendar days after the period’s final date, this market will resolve on the most recent data published at that time. In the case that the Resolution Source publishes data, sufficient to settle a Market, that is clearly erroneous and the result of technical or operational error, or of unauthorized interference with the Resolution Source or its data, the Market may remain open for a period of up to seven (7) calendar days (ET) from the time of the original release, in anticipation of a correction by the Resolution Source. If the Resolution Source publishes a corrected value within that period, that value will be eligible for resolution. If no corrected value is published within that period, Polymarket will issue a Clarification to determine whether the originally published value may be eligible for resolution, or whether other action is required to preserve the orderly functioning of the Market. The resolution source for this market will be IMF PortWatch, specifically the Transit Calls data published for the Bab el-Mandeb Strait at https://portwatch.imf.org/pages/6b1814d64903461b98144a6cc25eb79c.

Source: Polymarket. The venue's rules are final.

FAQ

How are prediction market odds calculated?

Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.

When does this market close?

Polymarket lists Jan 1, 2027 as the end date. It can close earlier if the outcome is decided.

Where can I trade on Highest 7-day average ship traffic through the Bab el-Mandeb Strait by December 31?

This market trades on Polymarket. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.