| September 30 edit |
|---|
NA |  ELV | Believe leaves. |
| September 29 edit |
|---|
EU |  OBT | Cliffey, JustGeorge, Logicxn, SCreative, and TheJDS97 join. |
CDL |  LDN | Rated joins. |
LA | |   Virtue Gaming   4LF4 Team in the ArenaOn Série A 2019 Season 5 Playoffs. |
EU | |  QLASH  Legio eNForcia in the CPC 2019 Season Grand Finals. |
NA | | DDDDDDDDDDDDDDD challmeonmw in the MLG GameBattles Premium $1000 4v4 Search and Destroy 2019-09-29. |
NA | | RodSquad 6 out of 7 in the Team Summertime Movember Invitational 2019. |
| September 28 edit |
|---|
CDL | LDN | Jurd joins. |
EU |  PAM | Aether leaves. |
NA |  SPY | Jurd leaves. |
| September 27 edit |
|---|
CDL |  NY | Attach and Zer0 join. |
NA |  E6 | Mayhem leaves. |
NA |  FaZe | Attach and Zer0 leave. |
EU | PAM | GagonsY leaves. |
EU | | QLASH No Fantasy in the CPC 2019 Season Stage 4. |
| September 26 edit |
|---|
CDL |  ATL | Easy Mac (Analyst) joins. |
CDL | NY | Accuracy and Temp join. |
NA | FaZe | Easy Mac (Analyst) leaves. |
EU |  REC | Seany and Tommey (Streamer) leave. |
NA | SPY | Temp leaves. |
| September 25 edit |
|---|
CDL | NY | ZooMaa joins. |
NA | FaZe | ZooMaa leaves. |
| September 24 (approx.) edit |
|---|
LA |  NexT | JHustleR joins. Martino leaves. |
LA |  PrB | JHustleR leaves. |
| September 24 edit |
|---|
CDL | ATL | RJ (Assistant Coach) joins. |
EU |  BC | Vikul leaves. |
NA | FaZe | RJ (Coach) leaves. |
NA |  ENVY | ACHES and Bevils (Coach) leave. |
| September 23 edit |
|---|
CDL |  OGLA | Muddawg (General Manager) joins. |
EU |  TaL | Hicksy leaves. |
NA |  FURY | Demise leaves. |
NA |  100T | Muddawg (Head of eSports Operations) leaves. |
LA | | 4LF4 Team Virtue Gaming in the ArenaOn Série A 2019 Season 5. |
| September 22 edit |
|---|
CDL | ATL | Crowder (Head Coach) joins. |
NA | FaZe | Crowder leaves. |
| September 21 edit |
|---|
NA | | Scheme Team X Wolf Blood Esports  J4L Org in the Helix eSports Monthly September 2019. |
EU | |  Black Claw eSports  Efficiency Team in the NGL Open Cup. |
| September 20 edit |
|---|
CDL |  MIN | Assault, GodRx, SiLLY, and Saintt (Head Coach,General Manager) join. |
CDL | LDN | Dylan and Skrapz join. |
NA | FaZe | Skrapz leaves. |
EU | REC | Dylan leaves. |
NA | ENVY | Assault and SiLLY leave. |
| September 19 edit |
|---|
EU |  HTCS | MeTTalZ leaves. |
| September 18 (approx.) edit |
|---|
EU |  TGP | Alfoon, GagonsY, Pepitas, RebuLL, and Torress leave. |
| September 18 edit |
|---|
AP |  CAG | Nami leaves. |
| September 17 edit |
|---|
CDL | LDN | wuskin joins. |
EU | REC | wuskin leaves. |
| September 16 edit |
|---|
EU |  TH | Natshay leaves. |
CDL | LDN | ODEE (Managing Director) joins. |
AP |  MF | Fighta leaves. |
LA |  NL | Furlan, Lorosco, Matrix, OMGui, and Preformed join. |
| September 15 edit |
|---|
NA |  NRG | H3CZ (Co-CEO) joins. |
CDL |  CHI | H3CZ (CEO) joins. |
CDL | LDN | Joee (Head Coach) joins. |
LA |  ACE1 | Frenetick joins. Rakzyy leaves. |
NA |  OG | H3CZ (CEO) leaves. |
| September 15 (approx.) edit |
|---|
EU |  Eff | envdiaN, PuNi, Sukry, SupeR, YaKo, and Drumpz (Coach) leave. |
| September 14 edit |
|---|
EU | HTCS | Organization announces that they will not participate in the 2020 COD Franchised League. |
CDL | LDN | Dominate (Assistant Coach) and ShAnE (Strategic Coach) join. |
EU | REC | ShAnE (Coach) leaves. |
NA | | Scump & KAT FormaL & T-Pain in the MTN DEW AMP GAME FUEL Pro Am 2019. |
AP | |  Libalent Vertex Special Team in the Tokyo Game Show 2019. |
| September 13 edit |
|---|
EU |  GIA | TojoR moves to FIFA player. |
EU | HTCS | JurNii, Lucky, MethodZ, and Wartex become restricted free agents. Lgend (Head Coach) leaves. |
CDL |  SEA | Team is announced as a Call of Duty League franchise team. |
CDL | LDN | Team is announced as a Call of Duty League franchise team. |
CDL | CHI | Team is announced as a Call of Duty League franchise team. |
CDL | LDN | Swizz (General Manager) joins. |
| September 12 edit |
|---|
LA |  4LF4 | Crawly joins. |
NA |  MAZ | Mosh leaves. |
| September 11 edit |
|---|
LA | PrB | Crawly leaves. |
| September 10 edit |
|---|
LA | NexT | Porto leaves. |
NA | MAZ | Elusoryy (Coach) leaves. |
LA | NL | DreeyK, DScoTz, JHustleR, and Soldier leave. |
| September 10 (approx.) edit |
|---|
NA |  CG | Charullz leaves. |
| September 9 edit |
|---|
NA | OG | Crimsix becomes restricted free agent. |
NA | CG | Destiny leaves. |
EU |  SNG | Insight becomes restricted free agent. |
NA | E6 | General leaves. |
NA | E6 | KiSMET and Sender become restricted free agents. |
| September 8 edit |
|---|
NA | OG | Karma becomes restricted free agent. |
EU | SNG | Keza becomes restricted free agent. |
NA |  LG | Brack becomes restricted free agent. |
| September 7 edit |
|---|
NA |  Gen.G | Organization announces they will not participate in the Call of Duty League. |
NA | |  3Kingz Gaming  Aspire x Hyperbolic in the AGN Charlotte 2019. |
| September 6 edit |
|---|
EU |  F/A | JunFriiX retires. |
| September 5 edit |
|---|
EU | SNG | CleanX becomes restricted free agent. |
| September 4 edit |
|---|
EU |  WaR | LewTee (Coach) leaves. |
NA |  UYU | Blazt and Saints leave. |
NA | ELV | DREAL (Coach) leaves. |
NA | | Xposed & DougisRaw Testy & Crowder in the TST x Code Red Blackout Pro-Am. |
LA | NL | Soldier joins. |
| September 3 edit |
|---|
CDL | | Transfer window opens for new Call of Duty League teams. |
EU | TH | rizK and ZeeK leave. |
NA | Gen.G | Nubzy (Coach) leaves. |
NA | Gen.G | Envoy becomes restricted free agent. |
EU | REC | Denz becomes restricted free agent. |
NA | SPY | Loony becomes restricted free agent. |
LA |  FG | NanZ rejoins. |
| September 2 edit |
|---|
NA |  R5 | Dupin joins. Demonic leaves. |
NA | UYU | Methodz leaves. |
NA |  MID | LlamaGod leaves. |
| September 1 (approx.) edit |
|---|
EU |  PNTH | MacGab leaves. |
LA | PrB | JHustleR joins. |
NA |  LGND | Foncho and Phenom leave. |
| September 1 edit |
|---|
NA |  eU | Faccento (Coach) leaves. |
LA | |  Team Agarthas  Flexity Gaming in the MML Division Elite 2019 Season 2 Playoffs. |
LA |  IVY | Kraven joins. |
LA | FG | Kraven leaves. |
