This dataset contains the experimental data collected for the study titled "Comparing AI-assisted and traditional tactical instruction: A crossover experimental study among male college students." The dataset includes participants’ scores on tactical knowledge comprehension, tactical decision-making ability, and learning satisfaction under both AI-assisted and traditional instruction conditions. The data were collected through a crossover experimental design, with 43 male college students completing pre- and post-tests across two instructional phases. All personally identifiable information has been removed. The dataset is provided in anonymized format and can be used for academic and replication purposes.