The ⟨bra|ket⟩-o-matic is a set of PHP libraries, a MySQL database specification, and a web-based interface that together make up a tournament bracket management interface that allows people to enter bracket predictions, be kept abreast of tournament progression, check their prediction performance against other users, and much more. This project represents the open-sourced version of the accumulated work of several sports fanatics from the physics and sociology departments of two large Midwest universities.