- November 20th - 100 Thieves is announced to be participating in the NA LCS Spring 2018.  pr0lly joins as Head Coach.
- November 22nd - Ryu and Meteos joins from Phoenix1, Ssumday joins from Team Dignitas.
- December 4th - Aphromoo is announced as their support for NA LCS 2018.
- December 15th - Cody Sun is announced as their ADC for NA LCS 2018.
- July 2nd - Meteos leaves to join FlyQuest Academy, AnDa joins.
- November 21st - Ryu transitions from Mid lane to Assistant coach. Huhi joins from Counter Logic Gaming as the new starting Mid laner.
- November 22nd - Former SK Telecom T1 ADC Bang joins as starting ADC.
- November 29th - Cody Sun leaves the team.
- December 14th - 100 Thieves sign academy roster. 
- December 18th - StarDust leaves his coaching role and joins All Knights.
|FakeGod||Aaron Lee||Top||2018-12-14 |
|AnDa||Andy Hoang||Jungle||2019-05-16 |
|Ryu||Yoo Sang-wook (유상욱)||Mid||2019-05-16 |
|Prismal||Jacob Feinstein||ADC||2018-12-14 |
|Stunt||William Chen||Support||2018-12-14 |
|Fragas (Substitute)||Kristopher Myhal||Jungle||2018-12-14 |
|Nadeshot||Matthew Haag||Founder & Owner||2017-11-20|
|Ryan||Ryan Hammad||Team Manager||2017-11-20|
|pr0lly||Neil Hammad||Head Coach||2017-11-20|
|ID||Name||Position||Join Date||Leave Date||New Organization|
|Ryu||Yoo Sang-wook (유상욱)||Assistant Coach||2018-11-21||2019-05-16 ||100 Thieves Academy|
|Stardust||Son Seok-hee (손석희)||Assistant Coach||Unknown||2018-12-18||All Knights|
|Reinfcmnt||Matthew Edwards||Performance Coach||2017-11-20||2018-12-15|
|2019-03-24||10th||Premier||LCS Spring 2019||4/-/12||Grp. S.||$0|
|2018-10-17||9 - 12th||Premier||2018 World Championship||1/-/5||Grp. S.||$145,125|
|2018-09-08||4th||Premier||NA LCS Summer 2018||2 : 3||$20,000|
|2018-07-07||2nd||Premier||Rift Rivals 2018: NA vs EU||1 : 3||$5,000|
|2018-04-08||2nd||Premier||NA LCS Spring 2018||0 : 3||$50,000|
|About achievementsComplete Results in any Tournament|
|2018-08-21||Premier||NA LCS Summer 2018||Ssumday||1st All-Pro Team||$0|
|2018-08-21||Premier||NA LCS Summer 2018||aphromoo||1st All-Pro Team||$0|
|2018-04-07||Premier||NA LCS Spring 2018||Aphromoo||MVP||$0|
|2018-03-31||Premier||NA LCS Spring 2018||pr0lly||Coach of the Split||$0|
|2018-03-24||Premier||NA LCS Spring 2018||Cody Sun||1st All-Pro Team||$0|
|2018-03-24||Premier||NA LCS Spring 2018||Aphromoo||1st All-Pro Team||$0|
|2018-03-24||Premier||NA LCS Spring 2018||Meteos||2nd All-Pro Team||$0|
|2018-03-24||Premier||NA LCS Spring 2018||Ssumday||3rd All-Pro Team||$0|
|2019-07-14||22:00 UTC||Premier||LCS Summer 2019 - Week 6||1 : 0||FOX|
|2019-07-14||01:00 UTC||Premier||LCS Summer 2019 - Week 6||1 : 0||OPT|
|2019-07-07||21:00 UTC||Premier||LCS Summer 2019 - Week 5||0 : 1||TL|
|2019-07-06||23:00 UTC||Premier||LCS Summer 2019 - Week 5||0 : 1||TSM|
|2019-06-23||20:00 UTC||Premier||LCS Summer 2019 - Week 4||1 : 0||FLY|
|Complete list of matches in any tournament|
- 2017-11-20 | Four new teams have been officially accepted to the NA LCS by Xing Li of Dot Esports
- 2017-11-20 | Nadeshot on 100 Thieves' acceptance into the NA LCS: "We're gonna be hyper-focused on esports, content creation, and apparel" by Aaron Mickunas of Dot Esports
- 2017-11-20 | Riot reveals four new NA LCS teams, is open to players unionizing and creating a collective bargaining agreement by Daniel Rosen and Gabriel Zoltan-Johan of theScore esports
- 2018-01-21 | 100 Thieves defeat OpTic Gaming in a grueling 64-minute game to win their NA LCS debut by Justin Binkowski of Dot Esports at NA LCS Spring 2018
- 2018-01-21 | 100 Thieves Ryu: “Aphromoo is the mood maker of the team.” by Byungho "Haao" Kim andDasol "Viion" Jang of InvenGlobal at NA LCS Spring 2018
- 2018-01-30 | 100 Thieves Aphromoo: "The first thing that came to my head is joker. Ryu is so funny." by James "Bick" Hong of InvenGlobal at NA LCS Spring 2018
- 2018-07-02 | 100T Ssumday thoughts on Rift Rivals "I have a lot of complaints. (Laughs) Still, it was the team’s decision, so I’m going with that." by Youngbo "Roxyy" Sim andDasol "Viion" Jang of InvenGlobal at Rift Rivals 2018: NA vs EU
- 2018-06-27 | Ssumday is Best Day: 100 Thieves Aim for the NA LCS Summer Title by Chase Wassenar of Unikrn
- 2018-06-28 | 100T Meteos: 'You’re training the guy who wants to take your job.' by Chase Wassenar of Unikrn
- 2018-01-20 | 100 vs OPT - NA LCS Week 1 Day 1 Match Highlights (Spring 2018) by LoL Esports at NA LCS Spring 2018
- 2018-01-21 | 100 vs. CLG - NA LCS Week 1 Day 2 Match Highlights (Spring 2018) by LoL Esports at NA LCS Spring 2018
- 2018-10-11 | 100 vs. FNC - Worlds Group Stage Day 2 Match Highlights by LoL Esports at 2018 World Championship
- 2018-10-12 | 100 vs. GRX - Worlds Group Stage Day 3 Match Highlights by LoL Esports at 2018 World Championship
- 2018-10-13 | IG vs. 100 - Worlds Group Stage Day 4 Match Highlights by LoL Esports at 2018 World Championship
- 2018-10-17 | FNC vs. 100 - Worlds Group Stage Day 8 Match Highlights by LoL Esports at 2018 World Championship
- 2018-10-17 | 100 vs. IG - Worlds Group Stage Day 8 Match Highlights by LoL Esports at 2018 World Championship
- 2018-10-17 | GRX vs. 100 - Worlds Group Stage Day 8 Match Highlights by LoL Esports at 2018 World Championship
- "A NEW ERA BEGINS" (in ). LoL Esports. 2017-11-20.
- H2K (2017-11-20). "pr0lly leaves H2K". Facebook.
- @100Thieves (2017-11-22). "Ryu, Meteos and Ssumday joins" (in ). Twitter.
- @100Thieves (2017-12-04). "We Signed Aphromoo to 100 Thieves!" (in ). YouTube.
- @100Thieves (2017-12-15). "We’re proud to share that we have officially signed @Cody_Sun1" (in ).
- 100 Thieves (2018-07-02). "Regarding Meteos and our LCS roster:". Twitter.
- "Ryu will be transition to Assitant Coach for the 2019 LoL season". 2018-11-21.
- "Huhi joins as starting Mid laner". 2018-11-21.
- "Please welcome Bang @JunSikJjang123 to 100 Thieves.". 2018-11-22.
- @100Thieves (2018-11-29). "Update: While Cody has been free to explore other teams these past weeks," (in ).
- 100 Thieves (2018-12-14). "This year’s Scouting Grounds was a mountainous success for us.".
- All Knights (2018-12-18). "El entrenador coreano, Son "StarDust" Seok Hee estará guiando a nuestro equipo en compañía a Nuno" (in ). Twitter.
- @100Thieves (2019-03-02). "Today we part ways with @huhi..." (in ). Twitter.
- 100 Thieves (2019-05-14). "Our starting roster for the 2019 #LCS Summer Split:".
- 100 Thieves (2019-05-16). "Our starting roster for the 2019 LoL Academy Summer Split".