| October 31
|
LMS
|
 ahq
|
Backstairs leaves coaching role.
|
SEA
|
 BM
|
Roster disbands.
|
JP
|
 DFM
|
DayDream leaves.
|
EU
|
 ESG
|
Wendelbo leaves.
|
INT
|
IEM
|
 Vega Squadron qualifies for IEM Season 11 - Gyeonggi.
|
OCE
|
 Abyss
|
Tgun leaves.
|
EU
|
 Melty
|
Nerroh, Nisqy, Crownie and Kirdos leave. Lounet leaves coaching role.
|
CN
|
 EDG
|
PawN and Deft announce their departure after Demacia Cup 2016.
|
| October 30
|
INT
|
IEM
|
 Dark Passage qualifies for IEM Season 11 - Gyeonggi.
|
| October 29
|
INT
|
WCS
|
  SK Telecom T1   Samsung Galaxy in 2016 Season World Championship.
|
LAN
|
 BWL
|
Bazu, Quesito, Seifer, xKov and Ichigo join. Prashant, Acerola, Rapid, Manu and Keoo leave.
|
INT
|
IEM
|
 Chiefs Esports Club qualifies for IEM Season 11 - Oakland.
|
LAS
|
 KLG
|
Fast joins as team manager.
|
| October 28
|
LMS
|
 MSE
|
NeXAbc leaves.
|
EU
|
 S04
|
Rudy, Hatrixx, NightSniper and Visdom join.
|
KR
|
 CJ
|
ViNylCat joins as head coach. MOKUZA join as a coach. Reach leaves coaching role.
|
LAS
|
 BEN
|
Regi, Heinsen and Kirito (Nicolás Olavarría)Kirito leave. Leozuxo, Keane, FIXYOU and Codpiece join. Advanze and Nothing join as subs.
|
LAS
|
 FNT
|
Nothing leaves.
|
LAS
|
 FDV
|
Advanze leaves.
|
INT
|
IEM
|
 INTZ e-Sports qualifies for IEM Season 11 - Oakland.
|
LMS
|
 Spider
|
LMS spot and roster of  Team Mist is acquired.
|
CIS
|
 VEG
|
Blasting joins as a temporary sub for IEM Season 11 - Challenger.
|
| October 27
|
JP
|
 RPG
|
YutoriMoyashi, Lem0n and Pupil join as temporary subs for IEM Season 11 - Challenger. 34 joins as a temporary coach.
|
KR
|
 SBK
|
SaSin retires.
|
EU
|
 Tricked
|
Atom, Taikki and Godbro join. Reje and Fittle rejoin.
|
| October 26
|
LAS
|
 DH
|
Kindless leaves.
|
TR
|
 DP
|
Phaxi, k0u and HolyPhoenix join as temporary subs for IEM Season 11 - Challenger. Zeitnot leaves.
|
TR
|
 SUP
|
Nardeus leaves.
|
| October 25
|
CN
|
 RNG
|
Fly leaves coaching role.
|
LAN
|
 LYN
|
Choisix joins as a temporary sub for IEM Season 11 - Challenger.
|
| October 24
|
TR
|
SUP
|
Achuu Çöp leaves.
|
KR
|
 KDM
|
ViNylCat leaves coaching role.
|
| October 23
|
TR
|
DP
|
Caps leaves.
|
| October 21
|
BR
|
 RED
|
Abaxial joins as temporary head coach.
|
LAS
|
FDV
|
Roster disbands. Tobito, Advanze, Weixen, Alfred, Lfante, Chiki and Gotszar leave.
|
LAS
|
 HAF
|
Kaoz rejoins for a tryout period.
|
LAS
|
 RBT
|
Yaltz leaves coaching role. Serafin joins as head coach.
|
LAS
|
 FON
|
Serafin leaves coaching role.
|
LAS
|
 ISG
|
QQMore moves to starting jungler.
|
| October 20
|
EU
|
 PSG
|
YellOwStaR joins as head of esports.
|
KR
|
KDM
|
Hipo and Crush leave.
|
| October 19
|
EU
|
 FNC
|
YellOwStaR retires.
|
INT
|
Riot
|
Patch v6.21 is released.
|
| October 18
|
CIS
|
 GMB
|
Diamondprox rejoins.
|
| October 16
|
LAS
|
 FG
|
Neki joins as temporary head coach for 2017 CLS Pre Season Tournament.
|
| October 15
|
BR
|
LGC BR
|
 CNB Infinity  Hollow Heroes in Logitech Challenge Brasil 2016.
|
| October 14
|
TR
|
 FB
|
TCL spot of  SuperMassive TNG is acquired.
|
EU
|
S04
|
Gilius leaves.
|
EU
|
 BKN
|
Werlyb joins.
|
EU
|
FNC
|
Werlyb leaves.
|
LAS
|
 LK
|
Sou joins.
|
| October 13
|
LAS
|
LK
|
InKos joins.
|
| October 12
|
BR
|
 INTZ
|
Abaxial leaves coaching role.
|
EU
|
PSG
|
EUCS spot of  Huma is acquired.
|
| October 11
|
EU
|
BKN
|
jer0m leaves.
|
CIS
|
 NV.CIS
|
Saulius leaves.
|
| October 09
|
BR
|
 PRG
|
Turtle leaves.
|
| October 08
|
EU
|
 GOTB
|
Treatz leaves.
|
| October 07
|
LAS
|
HAF
|
Tomex moves to sub.
|
INT
|
Riot
|
 I May's Road is suspended for the team's next match against  Flash Wolves.
|
LAS
|
KLG
|
Accelerator joins.
|
EU
|
GIA
|
Smittyj and S0NSTAR leave.
|
| October 05
|
KR
|
SBK
|
Team disbands. Mimic, Soul, Flawless, reM, Nuclear and lehends leave.
|
NA
|
 Apex P
|
Shiphtur leaves.
|
LAS
|
KLG
|
Remi (now Sakuya) joins. Tierwulf rejoins.
|
INT
|
Riot
|
 Ivern is enabled.
|
INT
|
Riot
|
Patch v6.20 is released.
|
| October 02
|
BR
|
 RBRV
|
RafaP joins as analyst.
|
| October 01
|
EU
|
ESG
|
Wendelbo joins. Intox leaves.
|
LAS
|
HAF
|
Rod joins. Buggax rejoins.
|
