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| March 31 | ||
|---|---|---|
 STR | FeleXY, FuriaSlay, Geremia, and Sharhy join. | |
 PB | Imagine joins. Rhein leaves. | |
| March 29 | ||
 vVv | ChunksBBC renames to  vVv. BBConor, Chunk, Twisted, and Vital join. | |
 HOA | Team signs roster of  MagsUp. Archivs, Jintroid, PaulEhx, and Zyyral join. | |
 MUP | Roster is signed by  House of Aces. Archivs, Jintroid, PaulEhx, and Zyyral leave. | |
 DCM | Team signs roster of  Future Stars. Diamondcon, Estreal, Flames, Vikul, Veohz (Coach), and Sharp (Analyst) join. | |
 RØK.A | 2ReaL joins. | |
 M7 | Team signs roster of  Reborn. MohaK, Neptune, Prolute, Spart, and Faded (Coach) join. | |
 HIVE | Team signs roster of  Mariachis. Infinit, Ruper, Snoopy, Thresh, and KB (Coach) join. | |
 TN | BrianViiox (Coach) joins. | |
| March 28 | ||
| Call of Duty League Ruleset v1.4.1 is released. | ||
 UN | Defrag, Henry, Mythix, Rafi, and Ollie (Coach) join. | |
 HT | Team renames to  Unnamed. Defrag, Henry, Mythix, Rafi, and Ollie (Coach) leave. | |
| STR | Fire, Hollow, Mock, Unit, Zinx (Coach), Dempiii (Analyst), and GBursted (Analyst) join. | |
| MIN | Fame moves to starting roster. Attach moves to substitute. | |
| RØK.A | Fame leaves. | |
| March 27 | ||
 ANM | Drari joins. | |
 ZYG | Team signs roster of  TLE Esports. Saucy, Shisui, Suiwa, and Zyrax join. Detri, Kimwax, Raven, and Spadez leave. | |
 TLE | Roster is signed by  Zygnus Esports. Saucy, Shisui, Suiwa, and Zyrax leave. | |
 LVL | 2ReaL leaves. | |
 DEV | Breszy, Gismo, JurNii, Lucky, Koa Galves (Coach), and Mxhsen (Analyst) join. | |
| March 26 | ||
  Anarky Gaming  Orgless in the CDC North America 2023 Cup #8. | ||
| 3MEN2 KBRN Sin Org in the CDC Latin America 2023 Cup #8. | ||
 Aw0babobs  The Atlas Lions in the CDC Europe 2023 Cup #8. | ||
Aw0babobs.AP  Mindfreak in the CDC Asia Pacific 2023 Cup #8. | ||
 Blacklist Ultimate  WPM Lowkings in the Garena Masters Season 4. | ||
 ORB | Gio, GRVTY, Lao, Whiz, 7omm1 (Coach), and SebastianMas (Manager) join. | |
 BER | Gio, Lao, Proffecide, and Whiz leave. | |
| DCM | SebastianMas (Manager) leaves. | |
| March 25 | ||
| TN | Disarray (Content Creator) joins. | |
 CR | Cobra and Lynz join. | |
 T1G | JuJu, Mirage, Prodahh, Sizkie, and pnguu (Coach) join. | |
 OMiT | Gwinn, Phantomz, Purj, Yeez, and Mystvc (Coach) join. | |
| March 24 | ||
| LVL | Standy joins. 2ReaL moves to substitute. | |
 LDN | Ulisses joins. | |
| DCM | Ulisses leaves. | |
| March 24 (approx.) | ||
| DCM | Davpadie, oJohnny, and Prolute leave. | |
| March 23 | ||
| Mariachis and Reborn qualify for CDC North America 2023 Elite Stage 3. | ||
| Aw0babobs Academy and ChunksBBC qualify for CDC Europe 2023 Elite Stage 3. | ||
| March 22 | ||
 LOOP | Leozin retires. | |
 AMG | King joins. | |
 FWE | JuJu, KaTaNi, Mirage, Prodahh, and Pnguu (Coach) leave. | |
 BAL | Bink, Darksived, Noysii, Zer0, and DonL (Coach) join. | |
 HE | Bink, Darksived, Estreal, and Zer0 leave. | |
MagsUp, quintessential, Future Stars, and  Boston Academy qualify for CDC North America 2023 Elite Stage 3. | ||
 Revived Gaming and  Team Falcons qualify for CDC Europe 2023 Elite Stage 3. | ||
| March 21 | ||
 NF | Shockzy, Sizkie, Skater, and Zinx leave. | |
 rV | Pac and Vindaloo (Coach) join. FDzE leaves. | |
| CR | Clousy and Fibrone leave. | |
| MUP | PaulEhx joins. Xotic leaves. | |
 LAG | Neptune leaves. | |
| LAG.A | Diamondcon, Neptune, Noysii, Spart, and Veohz (Coach) leave. | |
 TaL | Team signs roster of  La Nave Del Misterio. RenKoR, Sukry, SupeR, YaKo, Sikotik (Coach), Toro (Analyst), and Guille (Manager) join. | |
 LNDM | Roster is signed by The Atlas Lions. RenKoR, Sukry, SupeR, YaKo, Sikotik (Coach), Toro (Analyst), and Guille (Manager) leave. | |
 TOR | Standy leaves. | |
| HT | Defrag, Henry, Mythix, Rafi, and Ollie (Coach) join. | |
 RP | Defrag, Dqvee, Henry, Rafi, and Ollie (Coach) leave. | |
 ATL | NoisyButters (Content Creator) leaves. | |
| March 20 (approx.) | ||
| M7 | Gwinn, Phantomz, Purj, and Yeez leave. | |
| March 20 | ||
| M7 | BrianViiox (Coach) leaves. | |
| March 19 | ||
 SEM | Jezz, Marshy, Vague, Zaii, and ZiM (Coach) join. | |
| ANM | Grizz joins. | |
| OM.MX | Infinit, Ruper, Snoopy, Thresh, and Mystvc (Coach) leave. | |
| March 18 | ||
| ANM | Balance leaves. | |
| March 18 (approx.) | ||
 OBLI | Chunk, Cyrox, Twisted, and Vital leave. | |
| March 17 | ||
 TT | Fire, Hollow, Mock, Unit, Zinx (Head Coach), Dempiii (Analyst), and GBursted (Analyst) leave. | |
 AW0 | Team signs roster of  Aphelion Esports. Denza, Harry, Vortex, Roper (Coach), and Synical (Analyst) join. | |
 AE | Roster is signed by Aw0babobs. Denza, Harry, Vortex, Roper (Coach), and Synical (Analyst) leave. | |
| LDN | PaulEhx and Zer0 leave. | |
| March 16 | ||
| AW0 | Eddy (Coach) retires. | |
| AE | JurNii leaves. | |
| AW0 | Breszy, Cobra, and Lynz leave. | |
| March 15 | ||
 NY | BobbyPlays (Content Creator) leaves. | |
 FAL | Roxas moves to starting roster. | |
| FAL | Pac leaves. | |
| March 14 | ||
| Call of Duty League Ruleset v1.4 is released. | ||
| March 13 (approx.) | ||
 SMAL | Gusify, Hamza, ProMR, Veilleux, and Gmay (Coach) leave. | |
| OMiT | Cryptic, Flames, Standy, WarDy, and VinnY (Coach) leave. | |
| March 13 | ||
 DD | Parasite, RenKoR, SupeR, and Vikul leave. | |
| FAL | Henry (temporary substitute) leaves. | |
| March 12 | ||
| Scrap is awarded the Call of Duty League 2023 - Major 3 MVP. | ||
 Toronto Ultra  OpTic Texas in the Call of Duty League 2023 - Major 3. | ||
 Team Notorious  RØKKR x ESG in the CDC Texas Open 2023. | ||
| March 11 | ||
| LAG | UnRationaL (Content Creator) leaves. | |
| March 10 | ||
| MUP | Archivs, Jintroid, Xotic, and Zyyral join. | |
| March 9 | ||
| NF | Zinx joins. Proffecide leaves. | |
 FTW | Alexis, MacGab, SXNNY, and Voltrix join. | |
| OBLI | Chunk, Cyrox, Twisted, and Vital join. | |
| M7 | Gwinn, Phantomz, Purj, Yeez, and BrianViiox (Coach) join. | |
| BER | Gio, Lao, Proffecide, and Whiz join. | |
| March 8 | ||
 ESG | Team partners with RØKKR Academy. | |
| RØK.A | Team partners with Electrify Steel Gaming. | |
| March 7 | ||
 KING | Hisoka, Lnferno, Onur, Rayyd, Razmo, and Spy join. | |
| March 5 | ||
| TT | Fire joins. Vikul leaves. | |
| DD | Parasite, RenKoR, SupeR, and Vikul join. | |
| Just anther day Boston Academy in the CDC North America 2023 Cup #7. | ||
 D1 Gaming LA No Org in the CDC Latin America 2023 Cup #7. | ||
| Aw0babobs Team Notorious in the CDC Europe 2023 Cup #7. | ||
| Mindfreak Aw0babobs.AP in the CDC Asia Pacific 2023 Cup #7. | ||
| March 4 | ||
| NF | Sizkie joins. Aidanyx leaves. | |
| FAL | Henry joins as temporary substitute for CDC Texas Open 2023, replacing KingAbody because of a hand injury. | |
| OMiT | Cryptic, Flames, Standy, WarDy, and VinnY (Coach) join. | |
| OM.MX | Infinit, Ruper, Snoopy, Thresh, and Mystvc (Coach) join. | |
| OMiT | Infinit, Ruper, Snoopy, Thresh, and Mystvc (Coach) leave. | |
| March 4 (approx.) | ||
 SYN | BladeCNXN joins. Nadox leaves. | |
| March 3 (approx.) | ||
 ORG | Furiious, Gismo, Henry, Lucky, Koa Galves (Coach), and Mxhsen (Coach) leave. | |
| TT | Unit joins. | |
| March 3 | ||
| LDN | Rayless (Analyst) joins. | |
 WaR | Gio, GRVTY, Lao, and WarDy leave. | |
| March 2 | ||
 NRK | Cruze, Dak, Gunsiii, Lunarz, and Sehvin (Coach) join. | |
| TT | Dak leaves. | |
 Decimate Gaming  Convoy Gaming in the CDC North America 2023 Elite Stage 2 Playoffs. | ||
| Aw0babobs La Nave Del Misterio in the CDC Europe 2023 Elite Stage 2 Playoffs. | ||
| March 1 (approx.) | ||
| DCM | KennKyoko (Analyst) joins. | |