A two-year-old [1] domesticated duck from the streets of Mexico City has become an unofficial mascot for Mexico during the 2026 [3] FIFA World Cup.

Merlin's rise to fame illustrates the intersection of social media and sports culture, where an unlikely animal has become a symbol of national football enthusiasm. The duck has gained viral attention across multiple platforms for appearing in a Mexican national team jersey and waddling through street celebrations [2, 5].

Merlin is a regular on the streets of Mexico City [1, 3]. Local fans and social-media users embraced the bird as he began appearing in team gear, sparking a wave of digital support. The duck's presence has shifted from a local curiosity to a recognized figure within the tournament's atmosphere [2, 6].

Some observers suggest the bird's appeal extends beyond national borders. An anonymous X user said, "No doubt the Merlin Duck is the SENSATION of the World Cup and has become the unofficial mascot of the tournament, not just in Mexico but worldwide" [2]. Other reports focus on his role specifically as a mascot for the Mexican team [1, 4].

The duck's popularity has been highlighted by major news outlets covering the event. Valeria Leon, a CNN reporter, said that Merlin the duck has waddled his way into the hearts of soccer fans, becoming an unlikely unofficial mascot for the country at this year's World Cup [7].

Merlin continues to appear in custom attire, including jerseys and socks, as fans gather to celebrate the matches [2, 6]. His image has become a recurring theme in digital content documenting the festivities in Mexico City [1, 4].

Merlin the duck has waddled his way into the hearts of soccer fans

The emergence of Merlin as a mascot demonstrates how organic, community-driven symbols can overshadow official marketing during major sporting events. By leveraging the visual appeal of a domesticated animal in national colors, fans have created a shared cultural touchstone that promotes national identity and visibility on a global social media scale.