Head to Head
| LOL - LCO Split 1 | 2023/02/01 07:00 | MAMMOTH v Chiefs Esports Club | 0-1 |
| LOL - LCO Summer | 2022/07/19 08:50 | Chiefs Esports Club v MAMMOTH | 1-0 |
| LOL - LCO Summer | 2022/06/28 08:40 | MAMMOTH v Chiefs Esports Club | 0-1 |
| LOL - LCO Summer | 2022/06/06 11:00 | Chiefs Esports Club v MAMMOTH | 1-0 |
| LOL - LCO Spring | 2022/03/07 07:45 | MAMMOTH v Chiefs Esports Club | 0-1 |
| LOL - LCO Spring | 2022/02/16 07:00 | MAMMOTH v Chiefs Esports Club | 0-1 |
| LOL - LCO Spring | 2022/01/25 07:40 | MAMMOTH v Chiefs Esports Club | 0-1 |
| LOL - LCO Split 2 | 2021/07/27 10:05 | Chiefs Esports Club v MAMMOTH | 1-0 |
Home History
| LOL - LCO Split 2 | 2023/06/13 08:00 | Team Bliss v MAMMOTH | 1-1 |
| LOL - LCO Split 2 | 2023/06/06 08:00 | Pentanet.GG v MAMMOTH | 1-1 |
| LOL - LCO Split 1 | 2023/03/07 06:00 | Dire Wolves v MAMMOTH | 2-0 |
| LOL - LCO Split 1 | 2023/02/28 06:00 | Pentanet.GG v MAMMOTH | 2-0 |
| LOL - LCO Split 1 | 2023/02/07 09:15 | MAMMOTH v Ground Zero | 0-1 |
| LOL - LCO Split 1 | 2023/02/06 07:00 | MAMMOTH v Team Bliss | 0-1 |
| LOL - LCO Split 1 | 2023/02/01 07:00 | MAMMOTH v Chiefs Esports Club | 0-1 |
| LOL - LCO Split 1 | 2023/01/31 08:00 | Kanga Esports v MAMMOTH | 0-1 |
Away History
| LOL - LCO Split 2 | 2023/06/14 08:00 | Chiefs Esports Club v Kanga Esports | 2-0 |
| LOL - LCO Split 2 | 2023/06/05 08:00 | Chiefs Esports Club v Vertex Esports Club | 2-0 |
| LOL - LCO Split 1 Finals | 2023/04/29 06:00 | Team Bliss v Chiefs Esports Club | 1-3 |
| LOL - PCS Spring Play-In | 2023/03/25 09:00 | Chiefs Esports Club v Beyond Esports | 1-3 |
| LOL - PCS Spring Playoffs | 2023/03/23 08:00 | CTBC Flying Oyster v Chiefs Esports Club | 3-0 |
| LOL - LCO Split 1 Finals | 2023/03/16 07:00 | Chiefs Esports Club v Dire Wolves | 3-0 |
| LOL - LCO Split 1 Finals | 2023/03/15 07:00 | Chiefs Esports Club v Team Bliss | 2-3 |
| LOL - LCO Split 1 Finals | 2023/03/13 06:00 | Dire Wolves v Chiefs Esports Club | 0-2 |