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| April 30 | ||
|---|---|---|
 DOG$ | RoDy, Scraw, and Yago join. | |
 iSo | SiLLY joins. GodRx leaves. | |
| April 29 | ||
 ORB | Faccento and Happy join. Pacman leaves. | |
 EPSI | Tommey joins as temporary substitute for ESWC 2015. | |
 FaZe | Team agrees to trade with  Prophecy. Censor (Streamer) joins. Blfire leaves. | |
 prph | Team agrees to trade with  FaZe Clan. Blfire joins. Censor leaves. | |
| April 28 | ||
 V.St | McGee leaves. | |
| April 27 | ||
 DNL | Team agrees to trade with Prophecy. FeLonY joins as substitute. Nagafen leaves. | |
| prph | Team agrees to trade with  Denial Esports. Nagafen joins. FeLonY leaves. | |
| FaZe | Team agrees to trade with Prophecy. Blfire joins. AquA leaves. | |
| prph | Team agrees to trade with FaZe Clan. AquA joins. Blfire leaves. | |
 aR | Team agrees to trade with Prophecy. Mochila joins. Happy leaves. | |
| prph | Team agrees to trade with  Automatic Reload. Happy joins as substitute. Mochila leaves. | |
| April 27 (approx.) | ||
 TCG | Happy, Nverted, Pemby, and Silpy leave. | |
| April 26 | ||
 AwG | Rated joins. JTee leaves. | |
  OpTic Gaming   iSolation eSports in the MLG GameBattles 5000 Series 2015-04-26. | ||
 Team Kaliber  Envy in the UGC Niagara 2015. | ||
| April 25 | ||
| V.St | McGee joins. | |
 Rise Nation OpTic Gaming in the UMG Gaming 2000 Series 2015-04-25. | ||
| April 24 | ||
| ORB | Pacman joins. | |
 eQ | Subsist joins. | |
 INFS | JTee joins. Rated leaves. | |
| V.Da | Agonie, BroKeN, Kassoa, and PleasR leave. | |
 V.X | AzoX, dyluX, Getsom, and HHope leave. | |
 SnK.tF | Team merges with  The Faction. Barny, Blue, Louqa, and Swifty join. | |
 tF | Team merges with  SnK.tF. Barny, Blue, Louqa, and Swifty leave. | |
| April 23 (approx.) | ||
| TCG | Happy, Nverted, Pemby, and Silpy join. | |
| April 23 | ||
| DOG$ | CrZy, DarKz, OMGui, and SweeTJ leave. | |
| April 22 | ||
 VrT | EliTz joins. | |
| April 21 | ||
 MAGI | EliTz leaves. | |
| April 20 | ||
 xL | JME, Zed, and Zee join. | |
| eQ | Rolo leaves. | |
| ORB | BeanBag, Detain, MOUVAA, and Zer0 join. | |
| April 20 (approx.) | ||
 NxG | Donny joins. POW3R leaves. | |
| April 19 (approx.) | ||
| prph | FeLo joins as substitute. | |
 XGN | FeLo leaves. | |
 aM | Carry and Wanted join. | |
| April 19 | ||
 FaZe France  HyperGames Team in the Meltdown Paris 2015. | ||
 Team Sereni7y  Epsilon Esports in the MLG GameBattles 10000 Series EU 2015-04-19. | ||
| OpTic Gaming iSolation eSports in the MLG GameBattles 10000 Series NA 2015-04-19. | ||
 MIB | FKiNg and Reaper join. | |
| April 18 | ||
 ROY | Priestahh joins. | |
| ASCE | Priestahh leaves. | |
 Elevate  Strictly Business in the UMG Gaming 2000 Series 2015-04-18. | ||
 sphX | FKiNg leaves. | |
| April 17 | ||
 WiLD | Chance, Kenny, and Nihill join. | |
| April 16 | ||
| XGN | Blfire, ColeChan, FeLonY, and Huhdle join. | |
 Vitality.Storm acquires  Team Infused's spot at ESWC 2015. | ||
| INFS | Team acquires roster of  Exertus eSports. Lewis, MeLoN, QwiKeR, and Rated join. Dominate, Jake, MarkyB, and Reedy leave. | |
 EXRT | Roster is acquired by Team Infused. Lewis, MeLoN, QwiKeR, and Rated leave. | |
 Rift | Jake and Tazz join. Cosmic and Insight rejoin. | |
| V.Da | Kassoa joins. MysTK leaves. | |
| V.St | MarkyB and Reedy join. | |
| April 16 (approx.) | ||
 VexX | Jsano and Prophet join. Image and Sarco leave. | |
| April 15 | ||
 SYN | FEARS, Ivy, Jump, and Legal join. | |
| April 14 | ||
 OG | Enable joins as temporary substitute for ESWC 2015 and Gfinity Spring Masters, replacing Karma because of Karma's inability to leave the United States. | |
 sB | SinfuL and TwiZz rejoin. | |
| April 13 (approx.) | ||
 EP | Agon, Curious, Hex, and SunnyB leave. | |
| April 13 | ||
| DOG$ | DarKz, OMGui, and SweeTJ join. | |
| April 12 | ||
| EPSI | MarkyB (temporary substitute) leaves. | |
| Rise Nation FaZe Clan in the MLG GameBattles 5000 Series 2015-04-12. | ||
| April 11 | ||
| iSo | Dedo, GodRx, Havok, and LlamaGod join. | |
| Epsilon Esports Team Sereni7y in the Anicend 1. | ||
| OpTic Gaming Denial Esports in the UMG Gaming 2000 Series 2015-04-11. | ||
| April 10 | ||
| aR | Team agrees to trade with Rise Nation. PRPLXD joins as substitute. Whea7s leaves. | |
 RISE | Team agrees to trade with Automatic Reload. Whea7s joins. PRPLXD leaves. | |
 Jus | StuDyy joins. MerK is loaned from Envy. Lawless and Methodz leave. | |
| aR | Whea7s leaves. | |
| RISE | Neslo joins. VeXeD leaves. | |
 ENVY | MerK is loaned to Team JusTus. | |
| ENVY | Lawless and Methodz join as substitutes. StuDyy leaves. | |
| April 9 | ||
| Black Ops 3 is officially announced. | ||
| EPSI | MarkyB joins as temporary substitute for Anicend 1. | |
| aR | Team agrees to trade with Prophecy. SpaceLy joins. Blfire leaves. | |
| prph | Team agrees to trade with Automatic Reload. Blfire joins. SpaceLy leaves. | |
| April 8 | ||
| FaZe | Team agrees to trade with Rise Nation. LlamaGod joins as substitute. Theory leaves. | |
| RISE | Team agrees to trade with FaZe Clan. Theory joins. LlamaGod leaves. | |
| ENVY | Team agrees to trade with Prophecy. StuDyy joins. ACHES leaves. | |
| prph | Team agrees to trade with Envy. ACHES joins. StuDyy leaves. | |
| prph | Apathy joins. | |
| April 8 (approx.) | ||
| prph | Spacely joins. | |
| April 7 | ||
 4N | Wanted joins. | |
 Av.T1 | Hysteria, Iskatuu, and Wolfy join. | |
| VrT | Batuta joins. | |
| DOG$ | Batuta and RoDy leave. | |
| FaZe | Team agrees to trade with Envy. ZooMaa joins. AquA joins as substitute. ACHES and TeePee leave. | |
| ENVY | Team agrees to trade with FaZe Clan. ACHES and TeePee join. ZooMaa and AquA leave. | |
| FaZe | Team agrees to trade with  OpTic Nation. TeePee joins. Ricky leaves. | |
 ON | Team agrees to trade with FaZe Clan. Ricky joins. TeePee leaves. | |
 ELV | Team agrees to trade with OpTic Nation. Faccento joins. Huhdle leaves. | |
| ON | Team agrees to trade with Elevate. Huhdle joins as substitute. Faccento leaves. | |
| FaZe | Team agrees to trade with Team Kaliber. Theory joins. Parasite leaves. | |
 tK | Team agrees to trade with FaZe Clan. Parasite joins. Theory leaves. | |
| ENVY | Team agrees to trade with Team Kaliber. Loony joins. NAMELESS leaves. | |
| tK | Team agrees to trade with Envy. NAMELESS joins. Loony leaves. | |
| ON | Team agrees to trade with Prophecy. MBoZe joins. Censor leaves. | |
| prph | Team agrees to trade with OpTic Nation. Censor joins. MBoZe leaves. | |
| ELV | Temp and TJHaLy join. Huhdle and Spacely leave. | |
| FaZe | Enable, Huke, SlasheR, and ZooMaa join. | |
 FZ.B | Censor and ProoFy leave. | |
 FZ.R | ACHES, Enable, Parasite, and SlasheR leave. | |
| April 7 (approx.) | ||
| RISE | Legal leaves. | |
| April 6 | ||
| MAGI | EliTz and John join. | |
| DOG$ | EliTz leaves. | |
| VrT | Rafa joins. | |
| April 5 | ||
 iN | Beastn, Chilean, Damage, and Fate join. | |
| ON | Karma leaves. | |
| OG | Karma joins. | |
 eQuinox eSports  Millenium in the Gamers Assembly 2015. | ||
Epsilon Esports  Aware Gaming in the Gfinity London Open 2015. | ||
| April 4 (approx.) | ||
 BRG | Bance joins. | |
| April 4 | ||
 fabE.D | CooKsTeR joins. | |
| ORB | Bance, LXT, RusH, and Urban leave. | |
 SSOF | Ninnja joins. | |
| OG | NaDeSHoT retires. | |
 Austin is Ass  Revenge in the UMG Gaming 2000 Series 2015-04-04. | ||
| April 3 | ||
| ORB | SinfuL and TwiZz leave. | |
| Rift | Carbines, Cosmic, and Insight leave. | |
 CALL | Caio joins. | |
| SSOF | Caio leaves. | |
| April 2 | ||
 Bz | Swarley joins. | |
 HG | RiskiN joins. | |
| iN | Bundo joins. Hoju, Quinz, and Vilesyder leave. | |
 3sUP | Diabolic and Sender join. Dimi and Vert leave. | |
| FZ.B | Apathy and StuDyy leave. | |
| V.Da | MysTK and PleasR join. Diablo and Zayrox leave. | |
| V.X | AzoX and HHope join. RiskiN leaves. | |
 x5.T1 | Chilean, Damage, Fate, and Iskatuu leave. | |
| April 2 (approx.) | ||
 I4L | Telo, WizR, Zayrox, and ZeeK join. | |
| April 1 (approx.) | ||
| EP | Agon, Curious, Hex, and SunnyB join. | |
 K1 | Scotland and SunnyB leave. | |
| tF | Barny joins. Killerpie leaves. | |
 MEGA | Bacabec, Guydra, and Zeuss join. Perko, Rival, and Vqnishh leave. | |
 VFL | RapteeuR joins. Andex leaves. | |
| April 1 | ||
| sB | Dedo and Neslo leave. | |
| ELV | SpaceLy is traded to Prophecy for Ricky. | |
| prph | MBoZe leaves. | |
| prph | Ricky is traded to Elevate for SpaceLy. | |
| aR | Happy joins. | |
| fabE.D | Bullet, GunElite, Kivi, and KraQz leave. | |
 FZ.FR | Malls, Vortex, Zeroo, and ZylewR join. | |
| ORB | RusH joins. | |
| DNL | Nagafen joins as substitute. | |