This article outlines ten major transformations reshaping live sports streaming, positioning the viewer experience layer as the new competitive battleground rather than content rights alone. The shifts range from treating players as core products and optimizing latency for viewer retention, to implementing HDR and spatial audio, designing sport-specific ad experiences, and leveraging the video stack as a revenue engine. It examines how broadcasters can use technology investments in real-time delivery and personalization to differentiate their platforms.