A useful tool (web-based or local script) would let you:

: Community-maintained lists like iptv-org/awesome-iptv provide curated collections of over 35,000 free-to-air channels from around the world.

: https://iptv-org.github.io/iptv/categories/sports.m3u Official Free Service Lists : Samsung TV Plus : https://apsattv.com/ssungusa.m3u Pluto TV : https://i.mjh.nz/PlutoTV/all.m3u8 LG Channels : https://www.apsattv.com/lg.m3u Roku Channel : https://www.apsattv.com/rok.m3u How to Use Xtream Codes & STB EMU

Unlock Endless Entertainment with Free STB Emu Codes and IPTV Xtream Codes M3U Playlists

Many of these "best" playlists host copyrighted content without permission, which carries risks depending on your local laws.