So technically this thread should have been closed about 250 pages ago (standard SRK policy: lock at 500 pages, create a new thread). The release of the Evo brackets seems like the perfect time to fork to a new version of this thread.
Here are the streams we recommend catching as time permits. If you don't have a justin/twitch.tv account, just get one and then select "Follow" on these channels. Many have stream archives, and you can setup email alerts so you get notified when they go live.
- TeamSpooky - http://www.twitch.tv/teamsp00ky or http://www.own3d.tv/teamspooky - Everything from Big Two weeklies on Wednesday nights to big major tournaments.
- 8WayRun - http://www.twitch.tv/8wayrun - East coast weeklies like "The Break", and lots of other smaller events. You'll see MarlinPie, MrQuotes, Josh Wong, 10stars, occasionally ChrisG and others here.
- The House of Crack - http://www.twitch.tv/bum1six3 - Bum, RayRay, SmoothViper and a ton of other NY players stream here on occasion. Also great stream chat usually. Bum knows all and takes questions from stream monsters.
- Angry Scar - twitch.tv/angryscar - Green Ace, Flocker, Marvelo & Pain
- Xanadu - http://www.twitch.tv/xanadugames or http://www.twitch.tv/vgbootcamp - Maryland hype! They stream weeklies and get really loud about games. Popular players include DJ Huoshen, Unknown, Meep and SteveH.
- FunkyP - http://www.twitch.tv/funkyp - The Atlanta scene. They stream weeklies and monthlies.
- OptionSelect - http://www.twitch.tv/optionselect - Lots of great weeklies from South Florida typically on Mondays and Thursdays. You'll see players like Flash Metroid, Ryan Hunter, and some of their local competition like Dark Hokage, Mr. Sinister, Green Ace. Ryan also does a weekly show called The Breakdown which is really good.
- MiamiFGC - http://www.twitch.tv/miamifgc - Many of the same South Florida players who play on OptionSelect's stream often stream casual sets on this channel.
Not the East Coast or West Coast
- LevelUp - http://www.twitch.tv/leveluplive - The Run Back on Thursday nights! One of the biggest weeklies. They also do majors. Main players are the So Cal players like Combofiend, Clockwork, Justin Wong occasionally, Richard Nguyen, Fanatiq, KillerKai and more.
- IPlayWinner - http://www.twitch.tv/iplaywinner - They do weeklies like Starbase late on Wednesday nights and plenty of special events/majors. You'll see players like Filipino Champ, KBeast, Chrisis, Dacidbro, Honzo Gonzo and others on their weeklies. Lot of these guys post here, so troll them ;)
- SRKLive - http://www.twitch.tv/srklive - The home of TNT, Thursday Night Throwdown. More NorCal action.
- FinestKO - http://www.twitch.tv/finestko - More San Francisco streaming. They do occasional MVC3 events too like Ramnation, FTX fights and other stuff.
- The Box Arena - http://www.twitch.tv/theboxarena - San Diego streams and events. This is where Viscant and DiosX play/commentate.
- FGTV - http://www.twitch.tv/fgtvlive and http://www.twitch.tv/fgtvlive2 - F. Champ, Shady K, Ricky Ortiz and PR Rog are sharing a house and streaming fighting games constantly. They've been running "Fraud Free Fridays" lately, which you should definitely check out.
- Offcast - http://www.justin.tv/offcast - Weeklies at University of Cali, Irvine, and they also help with LevelUp events and majors.
- IEBattleGrounds - http://www.twitch.tv/iebattlegrounds - This SoCal stream shows casuals and the occasional tournament, mostly the same names and faces you'll see at Wednesday Night Fights/The Run Back.
- Seattle Foot Clan - http://www.twitch.tv/seattlefootclan - From the Seattle area streaming weekly tourneys on Tuesdays with casuals on Fridays.
- UnitEightySeven - http://www.twitch.tv/uniteightyseven - From Long Beach, Southern California. Features RoyalFlush, LL.ND, Airtola, and others. Check in on Fridays.
- San Diego FGC (sandiegofgc.com) - http://www.twitch.tv/sandiegofgc - Streaming SD's finest every Monday
- ArcadeUFO - http://www.twitch.tv/arcadeufo - Austin Texas, weekly ranbats for MVC3, and the occasional special event.
- AmalgameTV - http://www.twitch.tv/frieda0914 - Stream from Japan that's often on MVC3.
- Toronto Top Tiers - http://www.twitch.tv/torontotoptiers - Toronto's main streaming channel. Get your fill of Canadian hype.
- Armhouse - http://www.twitch.tv/armshouse - The main UK/Europe stream. They stream weekly MVC3 tournaments on Thursdays and archive footage athttp://www.youtube.com/user/Hakf.
- The Chicago Scene - http://www.twitch.tv/medina4life - Thursday night casuals or tournaments! Midwest action!
- STLBarWarz - http://www.twitch.tv/stlbarwarz - Monday night locals, monthly Wednesday nights. 7PMCST
- Boom Gorillas - http://www.twitch.tv/boomgorillas - TEXAS!
- Black eye stream - http://www.twitchtv.tv/gostunv
- Finalroundbats -http://www.twitch.tv/finalroundbats
- The mixupnight - http://www.twitch.tv/mixupnight
- Joker's Maple Syrup Factory - http://www.twitch.tv/iijokerii
- Mexico's streams
And if you don't catch anything else, hitting up Big Two, The Run Back, Thursday Night Throwdowns and the OptionSelect weekly archives are a great way to keep up to speed on what's happening out there.
- FGCPros - http://www.twitch.tv/team/fgcpros - This is a community hub created by Twitch with a number of great fighting game players in the roster. You can toggle quickly between streams depending on who is live. It's broader than just Marvel, but you'll often catch Marvel streams here.
- Justin Wong - http://www.twitch.tv/eg_jwong - Mr. Marvelous himself. He's just getting into streaming, but maybe there will be more matches or training sessions streamed in the future.
- MarlinPie on Live_Oratory - http://www.twitch.tv/live_oratory - MarlinPie, Mr. Quotes and Nina stream weekly on Monday nights after Mixup Mondays on Option Select, and often whenever the mood suits them. Usually Marvel casuals or online play.
- MINE - http://www.twitch.tv/MINE - Mine is another killer from NorCal. He was Top 8 at EVO 2011, and consistently wins or does well in regional tournaments in the area. Stop by to watch killer fundamentals in action. He also host 24/7 Online lobby and tournaments with prizes & give any advices you need to improve on your game plays.
- Honzogonzo - http://www.twitch.tv/honzo_gonzo - Everyone's favorite keepaway spammer. Honzo streams his online matches and plays regularly at Starbase in North Cali.
- PeacefulJay - http://www.twitch.tv/peacefuljay - This stream frequently runs a spectator lobby where strong players show up to play.
- Fanatiq - http://www.twitch.tv/mrfanatiq - Fanatiq is a big name player on the West Coast and is known for the biggest MVC2 money match of all time. He streams training sessions with another strong player, Knives.
If you know of any streams you think should be added, just post them or PM me and I'll update the first post.