Cactus Jack's Silverball Showdown 2017 has started and the stream is live. The event is 3 days so tune in to watch some live competitive pinball. Finals are on Sunday but there is match play qualifying today and tomorrow.
Stream: https://www.twitch.tv/batcitypinballclub
Tournament info: http://www.cactusjackssilverballshowdown.com/
Standings: https://matchplay.events/live/85bn
(I'm not associated with the tournament or streamers, I just enjoy watching).