Systems and methods for dynamically allocating bandwidth in a digital broadband delivery system are disclosed. One example method includes receiving information describing subscriber requests for content delivery, receiving bandwidth allocation criteria, and processing the information describing subscriber requests and the bandwidth allocation criteria according to a statistical model. The bandwidth allocation criteria comprise at least one of subscriber pricing information, content delivery mode information, and program content information. The processing produces a bandwidth allocation schedule in which one of a plurality of content delivery modes is assigned to each of a plurality of digital transmission channels for each of a plurality of time periods.