Every NPB player prop, every day — projection, line, the model's win probability and hit rates. Fully graded in the open. Optimal slips were retired on 2026-07-28 when this board's own graded record failed the network's publication bar.
Calibration receipts for the published probabilities — including the graded record that retired the slip builder on 2026-07-28.
Every prop, sortable by projection and win probability, with hit-rate bars and the matchup.
Sabermetrics, splits vs LHP/RHP, game logs and every prop for each player.