Raw data for: Costs of weaponry: unarmed males sire more offspring than armed males in a male-dimorphic mite van den BeukenTom DuinmeijerChris SmallegangeIsabel 2018 Raw data for the analysis of the single and multiple matings experiment. For materials and methods and other descriptions, please see our publication <a href="https://doi.org/10.1111/jeb.13402">https://doi.org/10.1111/jeb.13402</a>