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HomeLeague of LegendsKozi
Kozi player photo — ReadyCheck
UCAM Esports Club logo — ReadyCheckUCAM Esports Club

Kozi

PLJarosław Marchewka•21 years old

Esports TCG
Last matches
 
⁠Movistar KOI Fénix logo — ReadyCheckMKFMKF
3-2
UCAM Esports Club logo — ReadyCheckUCAMUCAM
EMEA Masters logo — ReadyCheckEMEA Masters
 
NightBirds logo — ReadyCheckNBSNBS
0-2
UCAM Esports Club logo — ReadyCheckUCAMUCAM
EMEA Masters logo — ReadyCheckEMEA Masters
 
JSK Esports logo — ReadyCheckJSKJSK
0-2
UCAM Esports Club logo — ReadyCheckUCAMUCAM
EMEA Masters logo — ReadyCheckEMEA Masters
Performance Stats

61%

25W - 16L

Winrate of Year

41

in 2026

Games Played

0

None yet

Trophy Earned

About Kozi

Kozi, League of Legends player

Since October 29, 2026, the Challenger card is up 2% and now sits at 11,624 RC. Kozi's real name is Jarosław Marchewka. Kozi is 21 and from Poland. 2026 so far: 25 series won and 16 lost.

Card price

Challenger

11,624

Last 15 days

+236

1 in circulation

12k11k11kOct 29Nov 5Nov 12
Current Team
UCAM Esports Club logo — ReadyCheck
UCAM Esports ClubTop · Since Feb 2026
Activity
  • Kozi joined UCAM Esports Club from Zero Tenacity on February 13, 2026

  • Kozi joined Zero Tenacity from Rebels Gaming on January 28, 2025

  • Kozi joined Rebels Gaming from Back2TheGame on October 15, 2024

  • Kozi joined Back2TheGame from Illuminar Gaming on January 16, 2024

  • Kozi joined Illuminar Gaming from devils.one inStreamly on January 16, 2023

  • Kozi joined devils.one inStreamly on May 31, 2022

Recent Moves
Zero TenacityUCAM Esports Club
Feb 13, 2026
Rebels GamingZero Tenacity
Jan 28, 2025
Back2TheGameRebels Gaming
Oct 15, 2024
Highlights

No champion highlights for this year.

Champion Pool

No champion pool data for this year.

Last matches
 
⁠Movistar KOI Fénix logo — ReadyCheckMKFMKF
3-2
UCAM Esports Club logo — ReadyCheckUCAMUCAM
EMEA Masters logo — ReadyCheckEMEA Masters
Kozi Career Transfers
Zero TenacityUCAM Esports Club
Feb 13, 2026
Rebels GamingZero Tenacity
Jan 28, 2025
Back2TheGameRebels Gaming
Oct 15, 2024
Illuminar GamingBack2TheGame
Jan 16, 2024
devils.one inStreamlyIlluminar Gaming
Jan 16, 2023
Free agencydevils.one inStreamly
May 31, 2022