The 2022 World Cup final at MetLife Stadium in New Jersey highlighted a notable shift in how national allegiance is expressed in international sports. While the match between Argentina and Spain drew fans from around the globe, including a predominantly American crowd, many attendees displayed temporary and fluid identities rather than fixed national loyalties. Notably, figures such as former boxing champion Mike Tyson wore Argentina jerseys, while comedian Trevor Noah donned the Spanish kit, underscoring the event’s crossover appeal beyond traditional national lines.

This phenomenon reflects a broader trend observed throughout the tournament, where national identity functions increasingly as a selectable, short-term affiliation. For example, during the six weeks of World Cup play, the entire nation of Bangladesh passionately supported Argentina. Similarly, groups of Central Asian friends in London set aside internal differences to back Uzbekistan, and Arab diaspora communities rallied behind Morocco and Egypt. Even individuals with complicated or ambivalent feelings toward particular nations found ways to engage, suggesting that allegiance at international sporting events has become more of a performative act than an expression of deeply held identity.

Experts suggest this shift challenges long-standing assumptions about international sports as arenas for robust nationalism. The concept of "banal nationalism," which describes the everyday, often unnoticed presence of national symbols, has evolved to the point where national identity can be adopted and discarded with limited consequence, much like a consumer choice. This fluidity is further complicated by the diverse makeup of many national teams themselves. Forty of the 48 World Cup squads featured at least one player born outside the country they represented. Teams like Curaçao and Cape Verde included numerous players born in metropolitan areas abroad rather than in their nominal home nations, reflecting the globalized and diasporic realities shaping modern football.

The World Cup also exposes contradictions and tensions within nationalist expressions. In Western Europe, far-right groups promote a nationalism that sometimes conflicts with their rejection of multicultural national teams. In countries like Colombia and Brazil, some left-wing fans reject national team kits associated with right-wing political movements. This dynamic illustrates that allegiance to a nation-state can be fraught and contested, complicated by ethnic, racial, and political dimensions.

Moreover, the tournament highlights the multiplicity of identities held by individuals worldwide, raising questions about the criteria for national loyalty. The question "Who do I support for this game?" often entails navigating intersecting personal, cultural, and political affiliations. Historian Eric Hobsbawm’s idea of football as a means to create an “imagined community” of millions takes on new meaning when those communities lack consistent political or geographic boundaries and are instead transient and multifaceted.

Though football has historically been portrayed as a nation-building force, its impact on national unity is inconsistent. France’s 1998 World Cup victory celebrated its multicultural identity, yet far-right politics surged soon after. Argentina’s 1978 triumph bolstered a military regime that collapsed within a few years, and England’s 2021 European Championship run did not stem ongoing political and cultural divisions. The World Cup’s role, then, is less about reinforcing stable nationhood and more about reflecting the complexities and fluidities of identity in a globalized world.

Ultimately, the 2022 World Cup underscored how national affiliation in sport can be transient and situational—more a brand or cultural performance than an unwavering commitment. In a world where rigid borders and loyalties increasingly clash with lived realities, international football offers a temporary space where identities are both claimed and negotiated, revealing as much about global interconnectedness as about national pride.