While FuboTV’s subscriber base has begun to stagnate and slide in the US sports streaming market (see separate story in this issue), one rival-come-partner is riding a recent ripple effect. FanDuel Sports Network, a new sports streaming offering tied to regional sports networks (RSNs), is not only benefiting from Fubo’s endorsement—it may be siphoning off subscribers in the process. Owned by Main Street Sports Group, FanDuel Sports Network has clocked 650,000 paying subscribers since the start of the 2025 MLB season—doubling its user base in just eight weeks. Scratch beneath the shiny FanDuel Sports Network veneer, however, and you will find the zombie remnants of Bally Sports, once operated by the bankrupt Diamond Sports Group. In Q4 2024, FanDuel, the…