Data including 15 yield-related QTL, 4 maps, 26 KASP probes with primer information, and germplasm were added to GrainGenes for Yang et al. (2019) TAG 133: 857. QTL mapping for grain yield-related traits in bread wheat via SNP-based selective genotyping. All data are available via the mapdata page: Wheat-2019-KASP_YldQTL.