Broadcasting networks similar to or like American Sports Network

Cable television channel (many of which are also distributed on direct broadcast satellite services) that presents sports programming to a local market or geographical region. Historically, some RSNs originated as premium channels; since the 1990s, however, they have commonly been distributed through the expanded basic-programming tiers of cable and IPTV services, packaged alongside other national basic cable networks, and local broadcast stations and public, educational, and government access channels. Wikipedia

Collective name for a group of regional sports channels in the United States owned by Diamond Sports Group, a joint-venture company of the Sinclair Broadcast Group and Entertainment Studios. Formed in 1996 by News Corporation, the networks were acquired by The Walt Disney Company in March 20, 2019 following its acquisition of 21st Century Fox. Wikipedia

American regional sports network owned as a joint venture between two Major League Baseball franchises, the Baltimore Orioles (which owns a controlling 77% interest) and the Washington Nationals (which owns the remaining 23%). Headquartered in Baltimore, Maryland, the channel broadcasts regional coverage of sports events in the Baltimore–Washington metropolitan area. Wikipedia

Digital television and internet sports network operated as a multi-platform sports network. Stadium includes a 24/7 linear feed distributed across both digital and broadcast platforms, as well as on-demand (VOD) digital content including additional live games and events including AT&T SportsNet Rocky Mountain. Wikipedia

List of affiliates of Charge!, an American digital broadcast television network that is owned by the Sinclair Television Group, a subsidiary of the Sinclair Broadcast Group, with operational partner MGM Television, a division of Metro-Goldwyn-Mayer. The network launched on February 28, 2017, and features action- and adventure-based programming. Wikipedia

American digital broadcast television network owned by the Sinclair Television Group subsidiary of the Sinclair Broadcast Group and operated by Jukin Media. Targeting millennial audiences, the network focuses on internet-based series and other digital content (including showcases of user-generated music, animation and comedy videos, eSports, and compiled half-hour and hour-long episodes of short-form web series), along with some feature films. Wikipedia