A new and distinct cultivar of Argyranthemum plant named ‘；Bonmad 1498’；, characterized by its compact, upright, uniform and mounded plant habit； vigorous growth habit； early and freely flowering habit； semi-double-type inflorescences with ray florets that are initially light yellow in color with development becoming deep pink to moderately purplish pink and pale yellow in color and yellow orange-colored disc florets； and good garden performance.
