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| April 30 | ||
|---|---|---|
 DARK |  Team Dark Pirates replaces  XLYNX Esports Club in the NGL Masters Division 2020 Stage 2. | |
| April 29 | ||
 QLS | Blade and Predax leave. | |
| April 28 | ||
| CONN | camallenn (Analyst) joins. | |
 OBT B | Aether, Alfoon, BuRRn, Glaaix, and Stirpeeh join. | |
  MFAM Qualifiers  Team Vikkstar in the NICKMERCS MFAM Gauntlet Main Event. | ||
 aL | Nano, Nuker, Rappvader, Stylee, and Walkxr leave. | |
| April 27 | ||
 MH | Divinity, Hectic, Myki, Styled, Vision, and Harley (Coach) join. | |
 TaL | envdiaN and Zappy join. | |
 KWK | BuRRn and Stirpeeh join. Zappy leaves. | |
 SNG | Team returns to Europe after bootcamp in the United States ends. | |
| April 26 | ||
 Team Singularity  WestR in the CDC Chicago Open 2020 North America. | ||
 Dallas Empire  Atlanta FaZe in the Call of Duty League 2020 Week 6 - Chicago. | ||
 Team WaR The connect in the CDC Chicago Open 2020 Europe. | ||
 Renegades  Mindfreak in the CDC Chicago Open 2020 Asia Pacific. | ||
| April 25 | ||
 UYU | PaulEhx joins. | |
| QLS | Sharhy retires. | |
| QLS | Biso and Diixblo leave. | |
| April 24 (approx.) | ||
| GETB | Fire joins. Spacely leaves. | |
| April 24 | ||
 CG | Druxy joins. EFatal leaves. | |
| CDC Japan National Cup 2020 Spring Finals moved to May 10. | ||
| April 23 | ||
 AE M | Benjy, Billazor, Hybrid, Ryuu, and Zoox join. | |
| Projekt X Owakening & Co in the Florida Mutineers Kraken Bounty #1. | ||
| April 22 | ||
 Arial Arise  Total Advantage in the AGN Foundation League Season 1 Playoffs. | ||
| bobbypoff & Tommey NoahJ456 & MerK in the Warzone Wednesday: Week 5. | ||
| TaL | PuNi leaves. | |
| Call of Duty Mobile World Championship 2020 is announced. | ||
| April 20 | ||
| UYU | Infamous leaves. | |
 RAID | GloFrosty, Parasite, PaulEhx, Spoof, and Zaptius leave. | |
| April 19 | ||
 BBG | JLags, Legal, Miyagi, and MohaK rejoin. | |
| ITK PoonGoonz in the UMG Winter Doubles Ladder Playoffs 2020. | ||
| Team Singularity Steve is Old in the CDC Challengers Cup #1 North America. | ||
| The Connects Team WaR in the CDC Challengers Cup #1 Europe. | ||
 T10 | Chaaxter leaves. | |
| TaL | SupeR leaves. | |
| Renegades Mindfreak in the CDC Challengers Cup #1 Asia Pacific. | ||
| April 18 | ||
| RAID | GloFrosty, Parasite, PaulEhx, Spoof, and Zaptius join. | |
 UG | BBrxdy and UntitleD join. MortyCB and PDasson leave. | |
 FFG | JHaZe (Streamer) joins. | |
| CONN | Linney, Nolson, and Weeman join. MadCat and Nastie are loaned from LDN Royal Ravens. | |
 LDN | MadCat and Nastie are loaned to Connect. | |
| LDN | MadCat and Nastie return from loan to Royal Ravens Academy. | |
| RR.A | Linney, Nolson, and Weeman leave. MadCat and Nastie's loan from LDN Royal Ravens end. | |
| Winner By Any Means in the UMG Winter Team Ladder Playoffs 2020. | ||
| April 17 (approx.) | ||
 ACE1 | ShadizT rejoins. | |
| April 17 | ||
 WaR | Harry joins. Denza, Dqvee, Peatie, Vortex, and Roper (Coach) rejoin. | |
 COW | Chunk joins. Beseatey, Jambo, Shaun, and Traudey rejoin. | |
 CriM | Breiko, iPulse, KoZmoZz, Rakten, and Rydekz join. | |
| ACE1 | Rydekz leaves. | |
| Playoffs2Peat Playoffs Champ in the UMG Winter Single Ladder Playoffs 2020. | ||
| April 15 (approx.) | ||
 FTWE | MacGab joins. | |
| April 15 | ||
 VOLT | Nadox joins. Malls leaves. | |
| NICKMERCS & Swagg Symfuhny & DougisRaw in the Warzone Wednesday: Week 4. | ||
| April 14 | ||
 LG | Destroy (Streamer) leaves. | |
| MuTeX's Team Minkss' Team in the NICKMERCS MFAM Gauntlet Week 2. | ||
| April 13 (approx.) | ||
 TSU | CharlieCuthbert, Izaac, JordJP, Toki, and VitxLL leave. | |
 RAMS | Away, HuulK, oZen, ShiniX, and VriZix leave. | |
| UG | HyPno, Morty, PDasson, Phenom, and ShaneThor leave. | |
 DIA | Infinit leaves. | |
| April 13 | ||
 6G | Jintroid, Kyzer, Owakening, Stamino, and Willett leave. | |
 All Knights  Valorous in the LGV 2020 Tournament 1. | ||
 4LF4 | Team signs roster of  Absolute Zero. Couti, Kraven, Lucho, Reivax, and SanTy join. | |
 ABZ | Roster is signed by  4LF4 Team. Couti, Kraven, Lucho, Reivax, and SanTy leave. | |
 CHF | Lymax (Streamer) joins. | |
| OBT B | Nxsus leaves. | |
| April 12 | ||
| JenkinsEZBaby hwjnbfg in the GameBattles Premium $1000 4v4 S&D 2020-04-12. | ||
 Triumph  UYU in the CDC Dallas Open 2020 North America. | ||
 Florida Mutineers  Minnesota RØKKR in the Call of Duty League 2020 Week 5 - Dallas. | ||
Harry Potters Cape  Royal Ravens Academy in the CDC Dallas Open 2020 Europe. | ||
 Sixth Gear BR  NexT Team in the LGL 2020 Season 1 Playoffs. | ||
 Maycam Evolve Absolute Zero in the Absolute League 2020 Season 2 Playoffs. | ||
| Renegades Mindfreak in the CDC Dallas Open 2020 Asia Pacific. | ||
 FRZN | Bafundo, ChrisRadial, Ethan2Nice, JumpyAC, and SweatNP leave. | |
 AF.A | LewTee (Coach) joins. | |
 F/A | LewTee retires. | |
 AK | BooM joins. Rakzyy leaves. | |
 UK | BooM leaves. | |
| April 11 (approx.) | ||
| T10 | Furiious joins. YellowBeanBag leaves. | |
| April 11 | ||
 BDS | Depaa joins. rizK moves to substitute. | |
| VOLT | Depaa leaves. | |
 RiFt | BuZZO, CronusKun, Cruze, Jazhn, and ManOfChicken join. | |
| 6G | Jintroid, Kyzer, Owakening, Stamino, and Willett rejoin. | |
| April 10 | ||
| UG | HyPno, MortyCB, PDasson, Phenom, and ShaneThor join. | |
 TOR | MettalZ moves to starting roster. Loony moves to substitute. | |
 EvL | Jaano, Strict, Traixx, ZooNer, Lethxl (Coach), and Thr3shold (Manager) join. | |
 GOAT | Strict leaves. | |
| April 9 | ||
 RGE | HusKerrs (Streamer) joins. | |
 PSH | Sukry (temporary substitute) leaves. | |
| April 8 | ||
 Pushing Gaming  Eternal in the NGL Masters Division 2020 Stage 1 Playoffs. | ||
| ACE1 | Blitz joins. | |
| UK | Blitz leaves. | |
| April 7 | ||
| VOLT | ||
| SuperEvan's Team MuTeX's Team in the NICKMERCS MFAM Gauntlet Week 1. | ||
| T10 | Chaaxter, Grad, Iviano, Rafi, and YellowBeanBag join. | |
| April 6 | ||
| RAMS | Away, HuulK, oZen, ShiniX, and VriZix join. | |
 LORE | Cyborg leaves. | |
| LDN | Team is sponsored by HyperX. | |
| Call of Duty League returns on April 10 with the online Dallas Home Series | ||
| Team 5 Team 1 in the Warzone Wednesday: Week 3. | ||
| April 5 | ||
| RAMS | Team is founded. | |
| LORE | DraMa leaves. | |
| RR.A | Nastie is loaned from LDN Royal Ravens. | |
| LDN | Nastie is loaned to Royal Ravens Academy. | |
| LDN | Seany moves to starting roster. Nastie moves to substitute. | |
| LDN | Seany returns from loan to Royal Ravens Academy. | |
| RR.A | Seany's loan from LDN Royal Ravens ends. | |
| April 4 | ||
 FaZe | Swagg (Streamer) joins. | |
| Team Singularity UYU in the GameBattles NA Challengers: 1000 Series Tournament #10. | ||
| AfrosBBC v2 harry potters owl in the GameBattles EU Challengers: 1000 Series Tournament #10. | ||
| Renegades Richards iPad in the GameBattles AP Challengers: 1000 Series Tournament #10. | ||
RavensForNHS  Team Summertime in the Røkkr Royale 2020. | ||
| April 3 (approx.) | ||
| GETB | Goonjar, Pentagrxm, and Xotic join. Believe, Prolute, and Super leave. | |
| April 3 | ||
 GG | Aydan (Streamer) leaves. | |
 VRTX | Cornz, Deezy, Neeey, Ohmsen, and Tisow join. | |
 TRI | Mochila (Head Coach) joins. | |
| April 2 | ||
 ELI | Genesis joins. | |
| QLS | Sharhy rejoins. | |
 NLM | Sharhy leaves. | |
 Team Scump  Team Arcitys in the NRGFAM Feud 2020. | ||
| 4LF4 | Breiko, Rakten, Rizee, ShadizT, and StaniuM leave. | |
| UK | Blitz, BooM, Frenetick, Mapache, and Realize join. | |
 RYS | Blitz, BooM, Frenetick, Mapache, and Realize leave. | |
| April 1 (approx.) | ||
 N7 | Thresh, Venkz, Vitaah, and XtraJ leave. | |
 1K | CanYou, F10W3R, Gee, Holic, and JongBok join. | |
 GG | CokeMie, JzinBoo, Let1na, Smile, and T1Ny4NDY join. | |
| F/A | ShuKz retires. | |
 TALY | Sqechy leaves. | |
| April 1 | ||
| Garena Invitational 2020 is cancelled due to COVID-19. | ||
| Team 5 Team 9 in the Warzone Wednesday: Week 2. | ||