Caballero's professional career took off in 1997 when he joined Club Atlético Lanús in the Argentine Primera División. As a dynamic and prolific striker, he quickly caught the attention of scouts from around the globe. In 1999, he embarked on a remarkable adventure by signing for Arsenal F.C. in the English Premier League. Though his time in London was brief, he made a lasting impression, scoring against Middlesbrough in his sole appearance for the Gunners.
From England, Caballero's odyssey continued to Spain, where he joined UD Almería in Segunda División. After two seasons in Andalusia, he returned to his homeland, playing for several clubs, including Club Atlético River Plate and Estudiantes de La Plata. His performances in Argentina earned him a call-up to the Paraguayan national team, where he represented his adopted country with pride and passion.
Caballero's adventurous spirit led him to Asia, where he played for Daejeon Citizen in South Korea and Cerezo Osaka in Japan. He then made his way to Greece, joining Panachaiki F.C. in the Superleague. Throughout his globetrotting career, Caballero showcased his exceptional ability, scoring goals and creating chances for his teammates with equal aplomb.
In 2005, Caballero arrived in Scotland to join Dundee F.C. in the Scottish Premier League. The charismatic striker quickly became a fan favorite, endearing himself to the supporters with his tireless work rate, infectious enthusiasm, and undeniable quality on the pitch. Caballero spent five memorable years at Dundee, forming a potent strike partnership with strike partner Nacho Novo. Together, they helped the club reach the Scottish Cup final in 2003 and secure a place in European competition.
After departing Dundee, Caballero continued his travels, playing in Cyprus, Malta, and Paraguay before hanging up his boots in 2014. He returned to his beloved Dundee as a coach, sharing his wealth of knowledge and experience with aspiring young footballers.
Beyond his achievements on the pitch, Caballero will be remembered as a true character of the game. His infectious smile, warm personality, and unwavering determination left an indelible mark on everyone who knew him. His untimely passing in 2024 sent shockwaves through the footballing world, with tributes pouring in from former teammates, coaches, and fans alike.
Fabian Caballero's legacy extends beyond his impressive statistics and trophies. He will be remembered as a symbol of perseverance, camaraderie, and the universal language of football. His name will forever be etched in the annals of the game, a testament to the indomitable spirit that propelled him from the streets of Misiones to the grandest stages of world football.