Polymarket market

What technical failure caused the FAA's nationwide ground stop? Polymarket odds

On Polymarket, the busiest line, Maintenance or upgrade work, is at 74%. The market settles by Nov 30, 2026, and $34K traded in the last 24 hours. Each contract pays $1 if it is right, so 74¢ reads as a 74% chance. Kalshi lists it too, and we compare the two prices below.

Trade on Polymarket

Close-only for US residents

Also on Kalshi: Kalshi's page

Polymarket · odds · updated

Maintenance or upgrade work74%
Software or configuration error33%
Telecom carrier or contractor fault74%
EMP9%
SMART AI system2%

All 7 outcomes ↓

Also priced on Kalshi: 5 questions compared ↓

$34K
24h volume on Polymarket
$34K
total volume on Polymarket
7
open of 7 outcomes
Nov 30, 2026
settles

Polymarket odds on every outcome

Polymarket odds on each outcome of What technical failure caused the FAA's nationwide ground stop?
OutcomeChanceYes price24h volume
Maintenance or upgrade work compare 74%74¢$9KTrade
Software or configuration error33%33¢$5KTrade
Telecom carrier or contractor fault compare 74%74¢$2KTrade
EMP9%9¢$710Trade
SMART AI system compare 2%2¢$10KTrade
Cable cut or physical damage compare 1%1¢$4KTrade
Equipment or system failure compare 98%98¢$3KTrade
Close-only for US residents

Chance is each outcome's Yes price on Polymarket. A Yes contract at 74¢ pays $1 if that outcome wins.

Polymarket vs Kalshi on these questions

The same questions on both venues. When the prices differ, the cheaper side costs you less for the same payout.

Will it be confirmed that an equipment, software, power or telecommunications failure caused the FAA's nationwide ground stop on November 13?

Yes: Will it be confirmed that an equipment, software, power or telecommunications failure caused the FAA's nationwide ground stop on November 13?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents98¢2¢0.1¢$3K$4KTrade →
Kalshi$50 bonus95¢6¢–$43K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book.

Will it be confirmed that maintenance, an upgrade or another planned change to an FAA or contractor system caused the FAA's nationwide ground stop on November 13?

Yes: Will it be confirmed that maintenance, an upgrade or another planned change to an FAA or contractor system caused the FAA's nationwide ground stop on November 13?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents74¢cheapest to buy27¢0.8¢$9K$2KTrade →
Kalshi$50 bonus88¢13¢–$79K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book.

Will it be confirmed that a failure at a telecommunications carrier or other FAA contractor caused the FAA's nationwide ground stop on November 13?

Yes: Will it be confirmed that a failure at a telecommunications carrier or other FAA contractor caused the FAA's nationwide ground stop on November 13?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents74¢cheapest to buy27¢0.8¢$2K$956Trade →
Kalshi$50 bonus88¢13¢–$53K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book.

Will it be confirmed that a problem with the FAA's SMART air traffic management system caused the FAA's nationwide ground stop on November 13?

Yes: Will it be confirmed that a problem with the FAA's SMART air traffic management system caused the FAA's nationwide ground stop on November 13?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents2¢cheapest to buy98¢0.1¢$10K$19KTrade →
Kalshi$50 bonus16¢85¢–$91K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book.

Will it be confirmed that accidental damage to a cable, line or other physical equipment caused the FAA's nationwide ground stop on November 13?

Yes: Will it be confirmed that accidental damage to a cable, line or other physical equipment caused the FAA's nationwide ground stop on November 13?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents1¢cheapest to buy99¢<0.1¢$4K$5KTrade →
Kalshi$50 bonus7¢94¢–$28K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book.

How the odds have moved

Polymarket · Maintenance or upgrade work
74%▲ 23.5 pts since Nov 13
Yes price
Nov 1348% – 92% scaleNov 14

Polymarket's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.

How this market resolves

Polymarket's own settlement wording, in full. This, not the headline, decides who gets paid.

Show the full rules

This market will resolve according to the cause or causes to which the U.S. government officially attributes the FAA's nationwide ground stop on November 13, 2026, between market creation and November 30, 2026, 11:59 PM ET.

Each market will resolve to "Yes" if the U.S. government officially attributes the ground stop to the listed cause within this timeframe. Otherwise, this market will resolve to "No". More than one market may resolve to "Yes".

The ground stop refers to the nationwide departure ground stop the Federal Aviation Administration (FAA) issued on November 13, 2026. A cause qualifies if it is attributed as a cause of the ground stop or of the radio, radar, communications, or other system outage behind it.

The listed causes are defined as follows: Equipment or system failure: a malfunction of hardware, software, power, or telecommunications equipment used by the FAA or its contractors, including one set off by maintenance work or accidental damage. A cyberattack, jamming, or sabotage is not a failure. Maintenance or upgrade work: planned maintenance, an upgrade, a configuration change, or a cutover on an FAA or contractor system. Cable cut or physical damage: accidental damage to a cable, line, antenna, or other physical equipment, including by construction work or weather. Software or configuration error: a fault in software, or a wrong setting or configuration, in an FAA or contractor system, including one introduced by an update or upgrade. Telecom carrier or contractor fault: the failure, damage, error, or work behind the outage was in equipment, a network, or a system run by a company other than the FAA, such as a telecommunications carrier or an FAA contractor. SMART AI system: a malfunction or error in, or the deployment or rollout of, the FAA's SMART air traffic management system, including its interaction with other FAA systems. EMP: an electromagnetic pulse (EMP), including one produced by a nuclear or non-nuclear weapon or device, that disrupted or damaged electrical or electronic equipment used by the FAA or its contractors. Solar storms and other natural geomagnetic disturbances will not count.

A qualifying attribution is a public statement by an authorized representative of the U.S. federal government acting in an official capacity stating that the listed cause caused the ground stop or the outage behind it. Criminal charges filed by U.S. federal prosecutors alleging that the outage was caused by a cyberattack, jamming, or sabotage will also qualify for the relevant market.

Statements describing a cause as suspected, likely, probable, under investigation, or not ruled out, or stating only that the outage bears the hallmarks of or is consistent with a cause, will not qualify. A statement that the ground stop followed a communication, radio, or radar outage or issue, without saying what caused that outage, will not qualify. A cause of a different outage or ground stop will not qualify. Statements by anonymous or unnamed officials or by governments of other countries will not qualify on their own.

Once a qualifying attribution is made, the relevant market will resolve to "Yes" regardless of any later retraction or the outcome of legal proceedings.

The primary resolution source for this market will be official statements and publications from the U.S. government; however, a consensus of credible reporting may also be used.

Scheduled resolution: Nov 30, 2026.

How to trade this market on Polymarket

  1. Check your state first. A few states restrict some contracts.
  2. Open a Polymarket account. Americans trade on Polymarket US. Our Polymarket review covers sign-up and payouts.
  3. Buy Yes or No at the price shown, 74¢ for Maintenance or upgrade work right now. Each contract pays $1 if you are right.
  4. Sell any time before it settles, or hold to the result. Polymarket's fees apply to each trade.
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Common questions

What are the Polymarket odds on “What technical failure caused the FAA's nationwide ground stop?”?

On Polymarket, the busiest line, Maintenance or upgrade work, is at 74%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.

How does this market resolve?

By Polymarket's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.

Is this question on Kalshi too?

Yes. Kalshi's page has its prices and rules. The 5 questions both venues price are compared above, each with its own side-by-side page.

Can I trade this market in my state?

In most states, yes, on Polymarket US. A few states have acted against some contracts. Check your state first.

How accurate are Polymarket odds?

Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.

What does it cost to trade on Polymarket?

A taker fee on most markets, largest near 50¢, and some categories charge nothing. Polymarket's fees has the detail.