We map the magnitude, timing, and persistence of parenthood wage gaps in the life course for Black, Hispanic, and White men and women in the United States. Background: Previous research indicates that penalties only persist into mid-life for mothers with three or more children without distinguishing by race. The timing and age range in which parenthood wage gaps occur for fathers and mothers of different racial backgrounds are unknown. We develop a theoretical framework based on the gender-and race-specific interplay between labor market dynamics and family demographics over the life course to derive hypotheses. Method: Age-specific parenthood wage gaps from ages 20-40 are estimated using 1979 and 1997 National Longitudinal Surveys of Youth data and fixed effects models.