Trader consensus reflects near-certainty that no European country will declare a U.S. ambassador persona non grata by March 31, driven by the absence of any verified diplomatic crises or espionage allegations involving U.S. envoys amid stable transatlantic ties. Recent U.S. policy shifts, including tariff threats and NATO burden-sharing debates, have sparked rhetoric but no escalatory actions like expulsions, which remain rare among allies and typically follow substantiated intelligence failures. With weeks remaining, markets price in historical precedent—no such moves since Cold War eras—though unforeseen bilateral ruptures, such as a major spying scandal or retaliatory trade war intensification, could theoretically shift odds.
Experimental AI-generated summary referencing Polymarket data · UpdatedWill any European country expel a U.S. ambassador by March 31?
Will any European country expel a U.S. ambassador by March 31?
$13,014 Vol.
$13,014 Vol.
$13,014 Vol.
$13,014 Vol.
Any expulsion from a European country where a U.S. ambassador is assigned as of the time of this market’s creation will qualify.
For the purposes of this market, a “European country” is defined as any of the following sovereign states: Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Italy, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom, and Vatican City.
For the purposes of resolving this market, an official announcement that a U.S. ambassador will be or is being expelled will suffice regardless of whether or not the respective ambassador leaves the country within this market’s timeframe.
Qualifying announcements must be definitive, unambiguous, official statements issued by an authorized governmental person or entity.
Whether the ambassador resigns, is recalled, or otherwise departs voluntarily will have no bearing on the resolution of this market.
The primary resolution source for this market will be official information from the government of the United States, including the U.S. Department of State, as well as official information from the relevant expelling government; however, an overwhelming consensus of credible reporting may also be used.
Market Opened: Mar 9, 2026, 11:22 PM ET
Resolver
0x65070BE91...Any expulsion from a European country where a U.S. ambassador is assigned as of the time of this market’s creation will qualify.
For the purposes of this market, a “European country” is defined as any of the following sovereign states: Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Italy, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom, and Vatican City.
For the purposes of resolving this market, an official announcement that a U.S. ambassador will be or is being expelled will suffice regardless of whether or not the respective ambassador leaves the country within this market’s timeframe.
Qualifying announcements must be definitive, unambiguous, official statements issued by an authorized governmental person or entity.
Whether the ambassador resigns, is recalled, or otherwise departs voluntarily will have no bearing on the resolution of this market.
The primary resolution source for this market will be official information from the government of the United States, including the U.S. Department of State, as well as official information from the relevant expelling government; however, an overwhelming consensus of credible reporting may also be used.
Resolver
0x65070BE91...Trader consensus reflects near-certainty that no European country will declare a U.S. ambassador persona non grata by March 31, driven by the absence of any verified diplomatic crises or espionage allegations involving U.S. envoys amid stable transatlantic ties. Recent U.S. policy shifts, including tariff threats and NATO burden-sharing debates, have sparked rhetoric but no escalatory actions like expulsions, which remain rare among allies and typically follow substantiated intelligence failures. With weeks remaining, markets price in historical precedent—no such moves since Cold War eras—though unforeseen bilateral ruptures, such as a major spying scandal or retaliatory trade war intensification, could theoretically shift odds.
Experimental AI-generated summary referencing Polymarket data · Updated


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