Following Austria's April 2 announcement banning U.S. military aircraft linked to the Iran conflict from its airspace—citing constitutional neutrality—Spain, Italy, and France had already imposed similar restrictions on overflights and base access in late March, amid NATO allies' growing reservations over escalation. No further EU nations, including Germany or Poland, have followed suit in the past week, despite U.S. diplomatic pressure and Trump's public rebukes. With major transit hubs covered and no scheduled summits or votes signaling additional curbs before April 30, traders price an 87.5% implied probability against another restriction, reflecting consensus on limited remaining appetite for further diplomatic rifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$18,335 Vol.
$18,335 Vol.
Apr 30, 2026
$18,335 Vol.
$18,335 Vol.
Apr 30, 2026
Austria announced this month that U.S. military planes involved in Operation Epic Fury could not use its airspace, joining other EU countries in restricting U.S. military aircraft operations (see: https://thehill.com/policy/international/5815053-austria-defies-trump-war/).
This market will resolve to “Yes” if any EU member state that has not yet applied such a restriction officially announces that U.S. military aircraft are not permitted to use its airspace or land in its territory, or announces that U.S. military aircraft are generally not allowed to use certain military bases or airports within its jurisdiction, by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.
A restriction applying only to a subset of U.S. military aircraft (e.g. only aircraft involved in Operation Epic Fury) will qualify.
A qualifying restriction must be a standing policy; isolated instances of access denial will not count. For example: Italy’s isolated refusal to allow U.S. military aircraft to use Sigonella airbase (see: https://www.reuters.com/business/aerospace-defense/italy-refuses-us-aircraft-use-sicily-base-middle-east-operations-source-says-2026-03-31/) would not count.
An overwhelming consensus of credible reporting that another EU country has implemented a qualifying restriction on U.S. military aircraft will also suffice for a “Yes” resolution. Mere statements from U.S. officials, however, will not qualify.
The primary resolution source for this market will be official information from the relevant countries; however, a consensus of credible reporting may also be used.
Following Austria's April 2 announcement banning U.S. military aircraft linked to the Iran conflict from its airspace—citing constitutional neutrality—Spain, Italy, and France had already imposed similar restrictions on overflights and base access in late March, amid NATO allies' growing reservations over escalation. No further EU nations, including Germany or Poland, have followed suit in the past week, despite U.S. diplomatic pressure and Trump's public rebukes. With major transit hubs covered and no scheduled summits or votes signaling additional curbs before April 30, traders price an 87.5% implied probability against another restriction, reflecting consensus on limited remaining appetite for further diplomatic rifts.
Austria announced this month that U.S. military planes involved in Operation Epic Fury could not use its airspace, joining other EU countries in restricting U.S. military aircraft operations (see: https://thehill.com/policy/international/5815053-austria-defies-trump-war/).
This market will resolve to “Yes” if any EU member state that has not yet applied such a restriction officially announces that U.S. military aircraft are not permitted to use its airspace or land in its territory, or announces that U.S. military aircraft are generally not allowed to use certain military bases or airports within its jurisdiction, by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.
A restriction applying only to a subset of U.S. military aircraft (e.g. only aircraft involved in Operation Epic Fury) will qualify.
A qualifying restriction must be a standing policy; isolated instances of access denial will not count. For example: Italy’s isolated refusal to allow U.S. military aircraft to use Sigonella airbase (see: https://www.reuters.com/business/aerospace-defense/italy-refuses-us-aircraft-use-sicily-base-middle-east-operations-source-says-2026-03-31/) would not count.
An overwhelming consensus of credible reporting that another EU country has implemented a qualifying restriction on U.S. military aircraft will also suffice for a “Yes” resolution. Mere statements from U.S. officials, however, will not qualify.
The primary resolution source for this market will be official information from the relevant countries; however, a consensus of credible reporting may also be used.
This market will resolve to “Yes” if any EU member state that has not yet applied such a restriction officially announces that U.S. military aircraft are not permitted to use its airspace or land in its territory, or announces that U.S. military aircraft are generally not allowed to use certain military bases or airports within its jurisdiction, by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.
A restriction applying only to a subset of U.S. military aircraft (e.g. only aircraft involved in Operation Epic Fury) will qualify.
A qualifying restriction must be a standing policy; isolated instances of access denial will not count. For example: Italy’s isolated refusal to allow U.S. military aircraft to use Sigonella airbase (see: https://www.reuters.com/business/aerospace-defense/italy-refuses-us-aircraft-use-sicily-base-middle-east-operations-source-says-2026-03-31/) would not count.
An overwhelming consensus of credible reporting that another EU country has implemented a qualifying restriction on U.S. military aircraft will also suffice for a “Yes” resolution. Mere statements from U.S. officials, however, will not qualify.
The primary resolution source for this market will be official information from the relevant countries; however, a consensus of credible reporting may also be used.
Market Opened: Apr 6, 2026, 5:38 PM ET
Volume
$18,335End Date
Apr 30, 2026Market Opened
Apr 6, 2026, 5:38 PM ETResolver
0x65070BE91...Austria announced this month that U.S. military planes involved in Operation Epic Fury could not use its airspace, joining other EU countries in restricting U.S. military aircraft operations (see: https://thehill.com/policy/international/5815053-austria-defies-trump-war/).
This market will resolve to “Yes” if any EU member state that has not yet applied such a restriction officially announces that U.S. military aircraft are not permitted to use its airspace or land in its territory, or announces that U.S. military aircraft are generally not allowed to use certain military bases or airports within its jurisdiction, by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.
A restriction applying only to a subset of U.S. military aircraft (e.g. only aircraft involved in Operation Epic Fury) will qualify.
A qualifying restriction must be a standing policy; isolated instances of access denial will not count. For example: Italy’s isolated refusal to allow U.S. military aircraft to use Sigonella airbase (see: https://www.reuters.com/business/aerospace-defense/italy-refuses-us-aircraft-use-sicily-base-middle-east-operations-source-says-2026-03-31/) would not count.
An overwhelming consensus of credible reporting that another EU country has implemented a qualifying restriction on U.S. military aircraft will also suffice for a “Yes” resolution. Mere statements from U.S. officials, however, will not qualify.
The primary resolution source for this market will be official information from the relevant countries; however, a consensus of credible reporting may also be used.
Following Austria's April 2 announcement banning U.S. military aircraft linked to the Iran conflict from its airspace—citing constitutional neutrality—Spain, Italy, and France had already imposed similar restrictions on overflights and base access in late March, amid NATO allies' growing reservations over escalation. No further EU nations, including Germany or Poland, have followed suit in the past week, despite U.S. diplomatic pressure and Trump's public rebukes. With major transit hubs covered and no scheduled summits or votes signaling additional curbs before April 30, traders price an 87.5% implied probability against another restriction, reflecting consensus on limited remaining appetite for further diplomatic rifts.
Austria announced this month that U.S. military planes involved in Operation Epic Fury could not use its airspace, joining other EU countries in restricting U.S. military aircraft operations (see: https://thehill.com/policy/international/5815053-austria-defies-trump-war/).
This market will resolve to “Yes” if any EU member state that has not yet applied such a restriction officially announces that U.S. military aircraft are not permitted to use its airspace or land in its territory, or announces that U.S. military aircraft are generally not allowed to use certain military bases or airports within its jurisdiction, by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.
A restriction applying only to a subset of U.S. military aircraft (e.g. only aircraft involved in Operation Epic Fury) will qualify.
A qualifying restriction must be a standing policy; isolated instances of access denial will not count. For example: Italy’s isolated refusal to allow U.S. military aircraft to use Sigonella airbase (see: https://www.reuters.com/business/aerospace-defense/italy-refuses-us-aircraft-use-sicily-base-middle-east-operations-source-says-2026-03-31/) would not count.
An overwhelming consensus of credible reporting that another EU country has implemented a qualifying restriction on U.S. military aircraft will also suffice for a “Yes” resolution. Mere statements from U.S. officials, however, will not qualify.
The primary resolution source for this market will be official information from the relevant countries; however, a consensus of credible reporting may also be used.
This market will resolve to “Yes” if any EU member state that has not yet applied such a restriction officially announces that U.S. military aircraft are not permitted to use its airspace or land in its territory, or announces that U.S. military aircraft are generally not allowed to use certain military bases or airports within its jurisdiction, by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.
A restriction applying only to a subset of U.S. military aircraft (e.g. only aircraft involved in Operation Epic Fury) will qualify.
A qualifying restriction must be a standing policy; isolated instances of access denial will not count. For example: Italy’s isolated refusal to allow U.S. military aircraft to use Sigonella airbase (see: https://www.reuters.com/business/aerospace-defense/italy-refuses-us-aircraft-use-sicily-base-middle-east-operations-source-says-2026-03-31/) would not count.
An overwhelming consensus of credible reporting that another EU country has implemented a qualifying restriction on U.S. military aircraft will also suffice for a “Yes” resolution. Mere statements from U.S. officials, however, will not qualify.
The primary resolution source for this market will be official information from the relevant countries; however, a consensus of credible reporting may also be used.
Volume
$18,335End Date
Apr 30, 2026Market Opened
Apr 6, 2026, 5:38 PM ETResolver
0x65070BE91...Following Austria's April 2 announcement banning U.S. military aircraft linked to the Iran conflict from its airspace—citing constitutional neutrality—Spain, Italy, and France had already imposed similar restrictions on overflights and base access in late March, amid NATO allies' growing reservations over escalation. No further EU nations, including Germany or Poland, have followed suit in the past week, despite U.S. diplomatic pressure and Trump's public rebukes. With major transit hubs covered and no scheduled summits or votes signaling additional curbs before April 30, traders price an 87.5% implied probability against another restriction, reflecting consensus on limited remaining appetite for further diplomatic rifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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