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| October 31 | ||
|---|---|---|
 Zlaner & Aydan  Tommey & Rated in the HusKerrs Howl Qualifier 1. | ||
 RNG | Louqa and Shockz join. | |
| October 30 | ||
| Team Tfue Team Aydan in the HusKerrs Howl Zombie Royale. | ||
| Scouting Series and Elite announced. | ||
| October 29 | ||
 SIC | Taylor Keating (Head Coach) joins. | |
 SEA | Bob Morris Jr (Director of Business Operations) leaves. | |
 LDN | Alexx joins. Dylan and Zer0 rejoin. | |
| October 28 | ||
| Team Aydan Team TeePee in the Elgato Off-Season Series 2020 Black Ops 2
. | ||
 uTC | Jimbo, Phantomz, Sibilants, and Wrecks join. | |
 AF.A | Jimbo and Sibilants leave. | |
| LDN | ShAnE (Strategic Coach to Assistant Coach) changes position. Dominate (Head Coach) will remain with the team. | |
| October 27 | ||
 OU | Herby joins. | |
| October 26 | ||
 AML | Drumpz, Ninjaso, Oney, and Stirpeeh join. | |
 MAZ | Ninjaso leaves. | |
| October 25 | ||
 TOT | Nevo, WarDy, Wartex, and Watson join. | |
 Atlanta FaZe  Dallas Empire in the Atlanta FaZe Black Ops 4 Invitational. | ||
 Tribe Gaming qualifies for the COD Mobile World Championship 2020. | ||
Tribe Gaming  XSET in the COD Mobile World Championship 2020 NA Final. | ||
| October 23 | ||
 PE | Groovy, JLags, Legal, and Uli join. | |
| Parasite & stukawaki HusKerrs & Symfuhny in the Twitch Rivals Warzone Streamer Showdown 4 North America. | ||
| GaGOD & Fifakill izakooo & Smith in the Twitch Rivals Warzone Streamer Showdown 4 Europe. | ||
| October 22 | ||
| HusKerrs & AverageJoeWo Vikkstar123 & Rated in the Vikkstars Warzone Showdown Grand Final. | ||
| ATL | JurNii leaves. | |
| AF.A | JurNii leaves. | |
| October 21 | ||
| BobbyPoff & Dirty Aydan & Tfue in the Elgato Off-Season Series 2020 Warzone. | ||
 T1 | Team signs roster of  1K Gaming. CanYou, F10W3R, Gee, Holic, and JongBok join. | |
 1K | Roster is signed by  T1. CanYou, F10W3R, Gee, Holic, and JongBok leave. | |
 DIA | Curtacy, Spxkcy, and Xerrtz join. | |
| DIA | Destiny, Medicate, Mohak, and Optimum leave. | |
| October 18 | ||
 KingsClan qualifies for the COD Mobile World Championship 2020. | ||
KingsClan  Cold Esports in the COD Mobile World Championship 2020 EU Final. | ||
 OBT | Harry and JPDigits (Analyst) join. BBConor, Callum, and Hicksy rejoin. | |
 DOG$ | Dirty, Mirolla, Nuclear, and Walker join. | |
| October 17 | ||
| FourHorsemen 25KOldSquad in the Atlanta FaZe Black Ops 4 Invitational Open Qualifier. | ||
 TOR | Insight joins as substitute. | |
 SNG | Insight leaves. | |
| October 16 | ||
 DAL | Tisch leaves. | |
| October 15 | ||
 S8UL | Argon, MonK, Moonscope, Toxy, and Xenon join. | |
| Vikkstar123 & Rated Symfuhny & Dezmond in the Vikkstar's Warzone Showdown: Week 8. | ||
 CHF | Zepa leaves. | |
| RNG | Crimzah, Setzyy, and Swifty leave. | |
| October 15 (approx.) | ||
| CHF | Damage, Nimble, and Restalling leave. | |
| October 14 | ||
 AK | Blitz and BooM join. Traixx and ZooNer leave. | |
| October 13 | ||
 MAF | Nodish, Resingz, ShadizT, and StaniuM join. | |
 4LF4 | ShadizT leaves. | |
 ELI | Aroma rejoins. | |
| October 12 | ||
 LAG.A | Exceed, Nero, and Bevils (Head Coach) join. Cheen and MentaL join from main roster. | |
| LAG | Apathy, Assault, and SiLLY join. Cheen and MentaL move to academy roster. | |
 WaR | Nero (Streamer) leaves. | |
 OBT B | Abuzah, Melko, ReskiA, and Staan join. | |
| MAZ | ReskiA leaves. | |
| October 12 (approx.) | ||
 F/A | Sharhy comes out of retirement. | |
| October 10 | ||
 MKS | Infernal leaves. | |
| AK | Couti leaves. | |
| October 9 | ||
| F/A | Chino renames to Cheen. | |
| SIC | Gunsiii, Nightmare, Pure, and Ryza join. | |
| WaR | Harry leaves. | |
 NY | HyDra joins. | |
| October 8 | ||
 HT | Afro, Defrag, Gismo, and Peatie join. | |
| SNG | Gismo leaves. | |
| WaR | Afro leaves. | |
 KLG | Bellows, Drafor, Peluca, and Xubbi join. | |
| ORGL | Dqvee, Joshh, Nastie, Vortex, and Roper (Coach) join. | |
| WaR | Roper (Coach) leaves. | |
| October 7 | ||
| Aydan & Revolt Nadeshot & Rated in the Vikkstar's Warzone Showdown: Week 7. | ||
| Team ACHES Team Kuavo in the Elgato Off-Season Series 2020 Ghosts
. | ||
| ATL | GRVTY leaves. | |
| AF.A | GRVTY leaves. | |
| SNG | Fenix (Coach) leaves. | |
| October 6 | ||
| TOR | Bance and Methodz will remain with the team. | |
| October 5 | ||
 IMP | Adapt, BurgerB, Glorify, oAcee, and Skai join. Rainy joins as substitute. | |
| SNG | Maple moves to starting roster. Chain becomes restricted free agent. | |
| LDN | Swizz (General Manager) leaves. | |
| October 4 | ||
 NRX Jeremiah 29:11 qualifies for the COD Mobile World Championship 2020. | ||
NRX Jeremiah 29:11  Daivo.FreeSlot in the COD Mobile World Championship 2020 GR Final. | ||
| October 3 | ||
 OGLA | TJHaLy will remain with the team. | |
 RSG | Wenn retires. | |
| October 2 | ||
| Team Happy Team Clayster in the Elgato Off-Season Series 2020 Modern Warfare 2. | ||
 EvL | NanZ leaves. | |
| October 1 | ||
| F/A | Yeezy renames to Yeez. | |
| HusKerrs & AverageJoeWo TeePee & UnRational in the Vikkstar's Warzone Showdown: Week 6. | ||
| F/A | Mochila comes out of retirement. | |
 TRI | Nagafen and Mochila (Head Coach) leave. | |
| October 1 (approx.) | ||
 TPF | Alexis, FlasH, KidzZ, SXNNY, and Voltrix leave. | |
 NRX | J4YZEE renames to Jayzee. | |
 VrT | Carlao (Coach) leaves. | |
 TRU | Cyzu joins. Gamer leaves. | |