Harold Osorio Bio
Harold Daniel Osorio Moreno (born 20 August 2003) is a Salvadoran professional footballer who plays as an attacking midfielder. He currently represents MLS Next Pro club Chicago Fire II while also earning call-ups to the El Salvador national team. Osorio began his professional career in 2020 with Alianza in his home country before moving to the Chicago Fire organization in 2022.
Standing at 179 cm, Osorio has emerged as a promising young talent in Central American football. He has progressed steadily through developmental and reserve ranks, combining technical skill with attacking vision. His career continues to develop as he works toward a sustained role at the senior professional level.
Early Life and Background
Harold Daniel Osorio Moreno was born on 20 August 2003 in San Salvador, El Salvador. He grew up in the capital city, where football is a central part of daily life and youth culture. From an early age, Osorio was drawn to the sport, spending much of his childhood around local pitches and community programs that nurtured young talent across the country.
El Salvador has produced several notable professional footballers, and Osorio’s pathway reflects that tradition. As a youth player, he joined the academy system of Alianza, one of the most established clubs in El Salvador’s top flight. His progression through Alianza’s youth ranks provided him with structured training and competitive match experience against older opponents, laying the foundation for his transition to senior football.
By his mid-teens, Osorio had attracted attention for his attacking instincts and composure on the ball. Those traits convinced Alianza’s coaching staff to integrate him into first-team activities, setting the stage for his professional debut in 2020 at the age of seventeen.
Path to Soccer
Osorio’s rise through Salvadoran football followed a traditional route from academy prospect to senior professional. He trained within Alianza’s youth structure, where coaches emphasized technical development and tactical awareness for young attacking midfielders. The club’s investment in homegrown talent gave him consistent opportunities to test himself against seasoned professionals in domestic competition.
His performances in Liga MX-affiliated and regional fixtures drew scouting attention from clubs abroad. In 2022, at the age of nineteen, Osorio completed a move to Chicago Fire II, the reserve side of Major League Soccer’s Chicago Fire. The transfer represented a significant step in his development, offering exposure to a higher level of daily training and competition.
Adapting to a new country and a different footballing environment required adjustment, but Osorio settled into the Chicago Fire II setup and continued to refine his game. His progress within the MLS Next Pro framework positioned him for a first appearance with the senior Chicago Fire roster.
Harold Osorio Career
Early Career (2020–2022)
Osorio made his professional debut with Alianza in 2020, breaking into a senior squad known for developing young Salvadoran talent. He featured as an attacking midfielder, contributing creative play in the final third and learning the demands of top-flight football in El Salvador. His two seasons with the club provided him with regular minutes and valuable experience against experienced defenders.
During his time at Alianza, Osorio developed a reputation for intelligent movement and an ability to link midfield with attack. Those qualities helped him secure a move abroad, and in 2022 he transferred to Chicago Fire II to continue his development within a Major League Soccer organization.
Chicago Fire II (2022–Present)
Since joining Chicago Fire II in 2022, Osorio has been a regular contributor in the MLS Next Pro competition. The league serves as a developmental bridge between academy football and the senior MLS level, and Osorio has used the platform to sharpen his skills. His performances in the reserve team have demonstrated consistent growth in both creativity and decision-making.
On 1 March 2025, Osorio made his Major League Soccer debut with the senior Chicago Fire squad, appearing against DC United. The appearance marked a significant milestone in his career, confirming his standing within the organization’s plans.
International Career
Osorio has represented the El Salvador national team, earning recognition as one of the country’s emerging attacking talents. His selection reflects his steady development at club level and his potential to contribute to La Selecta’s future campaigns.
Notable Events and Milestones
Osorio’s most notable career milestone to date came on 1 March 2025, when he made his Major League Soccer debut against DC United with the senior Chicago Fire squad. The appearance validated his progression through the Chicago Fire II system and highlighted his readiness for top-flight competition.
Harold Osorio Career Wins
Verified individual match-by-match win totals for Harold Osorio across his club and international career are not currently available in the source material. The following highlights summarize confirmed milestones and competitive appearances rather than full victory tallies.
Chicago Fire II Highlights
Osorio has featured regularly for Chicago Fire II in MLS Next Pro competition since 2022. His role within the squad has centered on creating chances and supporting attacking play from midfield. The platform has allowed him to compete consistently at a high developmental level while preparing for senior opportunities.
Other Wins & Performances
During his time at Alianza from 2020 to 2022, Osorio gained competitive experience in El Salvador’s top flight. Specific win totals, goal counts, and trophy achievements from that period are not documented in available sources and therefore cannot be confirmed at this time.
Harold Osorio Family
Family Background and Racing Lineage
Publicly available information regarding Harold Osorio’s family background is limited. No details about his parents or siblings have been confirmed in verified sources. His upbringing in San Salvador, El Salvador, is documented, but broader family history is not publicly documented.
Personal Life
Osorio resides in the United States following his 2022 transfer to Chicago Fire II. No public information regarding a spouse, partner, or children is available in verified sources.
2025 Season Performance
The 2025 season represents a defining year in Harold Osorio’s young career. After several seasons of consistent development with Chicago Fire II, he earned his Major League Soccer debut on 1 March 2025 against DC United. The appearance confirmed his place within the senior team’s plans and signaled a new phase of his progression.
Within the MLS Next Pro competition, Osorio continues to feature as an attacking midfielder for Chicago Fire II, contributing creativity and link-up play in the final third. His dual role across both the reserve and senior sides provides him with regular competitive minutes at varying levels of intensity.
Looking ahead, Osorio’s focus will be on building momentum with both Chicago Fire II and the El Salvador national team. Continued strong performances could lead to expanded minutes in MLS competition and a more prominent role in La Selecta’s future fixtures.

