all info is very disorganized right now so I'll just try to get it here
take EVERYTHING with a grain of salt becuase these are just trials, we can't really confirm anything
NA
TSM playing with Rossy x1, Zander, NiSMO, Corey, Seven
SR playing with same roster just -TiGG + flyuh, they played with v1c too.
JcStani playing in a team with fiziq, oderus, v1c, and thief
EG playing with Jawgemo, c0m, Boostio, and alt accounts: "doingitforme", "broadway", "WONTONLOVA", "big man gaming" and "flowstate"
There's very little activity from other franchised teams overall.
EMEA
NAVI (old FPX) trialed Jugi and nukkye in place of ardiis
FNATIC played scrims with alt accounts "ppp" "berserker4k" "fulltilt"
Chronicle, Boaster, Alfajer, and Derke all played 2 deathmatches while being in the same party before those scrims
Vitality played with ceNder and BOSSMAN (alt of bonecold, I think) with alt accounts: "Beans on Toast", "xXxDESTROYERxXx", "piéton", and "Vitality GOBLIN" (who seems to be MOLSI)
Not a lot of activity from the Liquid and Liquid-rumored players
KarmineCorp has been scriming with the old roster 2 days ago
FUT esports have been scrimming with their normal roster, though sometimes playing with their coach "Gais" and their manager "Mol"
NAVI and Vitality scrimmed with cNed under the alt account "notfromthisworld". This account played deathmatch with Guild Smurfette, a player who plays regularly with cNed.
PACIFIC
Suggest played scrims with RC Reita, Nth xnfri, RC takej and a jett player with a long ass name: https://imgur.com/a/GVzhurT (the jett is apparently Seoldam)
RRQ scrims are very up in the air, some players that played with fl1pzjder: t3hbotol, EJAY, RRQ 2GE, RRQ Draxii, RRQ kellyS, EmmanFPS, monyet, severiNe, Lmemore
Full Sense roster so far seems the same and they have been active
EDG still together, playing with Abo and Smoggy instead of Nobody and Life as of late
I will keep updating
Discord