Phase-folded TESS light curve for TOI-5300. The Juliet model fit is depicted as a black line, while TESS data shown in light blue in the lower panel. The upper panels include ground-based photometric observations from LCO-CTIO, LCO-HAL, TRAPPIST-South, and Brierfield. Data points with black-edged markets indicate 10-minute bins for TESS, Brierfield, and TRAPPIST-South, 15-minute intervals for LCO-CTIO and LCO-HAL (i′), and 30-minute intervals for LCO-HAL(g′).