Live Match Feature Snapshots for Professional Dota 2 (2022-2026): 97,357 Matches, 1,027,286 Time-Stamped Snapshots

Time-stamped snapshots of live match state (net worth advantage, kill differential, item purchases) from 97,357 professional Dota 2 matches spanning December 2022 to May 2026 (patches 7.32-7.41), sourced from the OpenDota public API. Each row represents a (match, minute) snapshot at intervals of 10, 12, 15, 17, 20, 21, 22, 23, 25, 27, 30, 35, 40, and 45 minutes, totaling 1,027,286 snapshots with 384 columns including the binary match outcome, hero draft identifiers, economic features, and item presence indicators. This dataset supports the ablation-study analysis presented in "From Draft to Items: Ablating Live Match Prediction Signals in Professional Dota 2," submitted to Entertainment Computing (Elsevier).