| March 31 edit |
|---|
EU | |   Fariko Impact   Clouds in the EGL 9 Blackpool. |
| March 25 edit |
|---|
NA | UNiTE | GunShy, ShAnE, and Tommey join as temporary substitutes for Call of Duty Championship 2013, replacing Huhdle, Spacely, and Slacked, respectively, because age restriction. |
| March 24 edit |
|---|
EU | | Prophecy TCM-Gaming in the Insomnia48. |
| March 23 edit |
|---|
EU | EPSI | Sowerz joins. XLNC leaves. |
| March 20 edit |
|---|
NA | SoaR | Saints joins as temporary substitute for Call of Duty Championship 2013, replacing Methodz because of age restrictions. |
| March 19 edit |
|---|
EU | x6 | Reske leaves. |
| March 18 (approx.) edit |
|---|
NA | IcoNs | Ricky leaves. |
NA | STRM | Eclipse, Faccento, Heroes, and RisK leave. |
EU | pMp | Frido, GheMoN, POW3R, and Sowerz leave. |
| March 17 edit |
|---|
AP | | Raven InFiDream in the Call of Duty Championship 2013 Asia Regional Final. |
EU | | Epsilon Esports Fariko Dragons in the Call of Duty Championship 2013 Europe Regional Final. |
AF | | XtaZ in the Call of Duty Championship 2013 South Africa Regional Final. |
NA | | Fariko Impact UNiTE Gaming in the MLG Winter Championship 2013. |
| March 15 edit |
|---|
AP | | Team Immunity Mindfreak in the Call of Duty Championship 2013 Australia-New Zealand Regional Final. |
| March 13 (approx.) edit |
|---|
NA | Crs | Apathy, CMPLX, Fatalize, and Rizma join. |
NA | Dare | Apathy, CMPLX, Fatalize, and Rizma leave. |
| March 11 edit |
|---|
NA | RNX | IntaKe, MoonstruK, OpTioN, and Plazma leave. |
| March 10 edit |
|---|
LA | HUNT | Arthur, Lucky, Nikko, and Preformed join. |
LA | | SSOF Gaming in the Call of Duty Championship 2013 Brazil Regional Final. |
LA | | The Stand Team Rising Mx in the Call of Duty Championship 2013 Latin and South America Regional Final. |
| March 5 edit |
|---|
LA | -SK- | FKiNg joins. |
| March 1 (approx.) edit |
|---|
EU | HORI | KyLee, MarkyB, Momo, and Peatie join. |
NA | | IcoNs is disqualified from the COD Champs 2013 League Play Qualifier for competing with an underage player (Ricky). |
NA | | XsV Excessive is disqualified from the COD Champs 2013 League Play Qualifier for cheating/host booting. |
NA | Dare | Apathy, CMPLX, Fatalize, and Rizma join. |
AP | PLT.Nv | Angel, ChaoticSlayer, Maniik, and Testrasides join. |
EU | NxG | Donny, Kolgaa, Lukman, and Swanny join. |
EU | prph | Tommey and XLNC join. Jake and ShAnE leave. |
NA | vVv | Complex, Realize, Replays, and Theory join. |
EU | pMp | Frido, GheMoN, POW3R, and Sowerz join. |
Clouds in the EGL 9 Blackpool.
UNiTE
Prophecy 
TCM-Gaming in the Insomnia48.
EPSI
SoaR
x6
IcoNs
STRM
pMp
Epsilon Esports 
Fariko Dragons in the Call of Duty Championship 2013 Europe Regional Final.
XtaZ in the Call of Duty Championship 2013 South Africa Regional Final.
UNiTE Gaming in the MLG Winter Championship 2013.
Team Immunity 
Mindfreak in the Call of Duty Championship 2013 Australia-New Zealand Regional Final.
Crs
Dare
RNX
SSOF Gaming in the Call of Duty Championship 2013 Brazil Regional Final.
The Stand 
Team Rising Mx in the Call of Duty Championship 2013 Latin and South America Regional Final.
-SK-
IcoNs is disqualified from the COD Champs 2013 League Play Qualifier for competing with an underage player (Ricky).
PLT.Nv
NxG
prph
vVv