Jonathan Loaisiga Stats & Bio | Diamondbacks Pitcher

About Jonathan Loaisiga

Jonathan Loáisiga is a relief pitcher for the Arizona Diamondbacks, wearing jersey number 43. Born on November 2, 1994, in Managua, Nicaragua, Loáisiga developed his skills without the benefit of a formal collegiate program, relying instead on raw talent and relentless dedication to reach the highest level of professional baseball. Standing 5'11" and weighing 165 pounds, he exemplifies how athleticism and precision can overcome physical limitations on the mound. Recently, Loáisiga has been sharp in his appearances, posting an impressive 1.8 ERA with 5 strikeouts across 5.0 innings in five games, demonstrating his effectiveness as a reliable bullpen option. His journey from Nicaragua to Major League Baseball serves as a testament to his perseverance and competitive spirit.

Updated: Mar 19, 2026