Head to Head
| Korean KBO | 2021/05/19 05:00 | Kiwoom Heroes v Samsung Lions | L | 9-2 |
| Korean KBO | 2021/05/18 09:30 | Kiwoom Heroes v Samsung Lions | L | 15-3 |
| Korean KBO | 2021/04/04 07:28 | Samsung Lions v Kiwoom Heroes | L | 4-7 |
| Korean KBO | 2021/04/04 05:00 | Samsung Lions v Kiwoom Heroes | L | 4-7 |
| Korean KBO | 2021/04/03 05:00 | Samsung Lions v Kiwoom Heroes | L | 1-6 |
| Korean KBO Exhibition | 2021/03/23 04:00 | Kiwoom Heroes v Samsung Lions | D | 3-3 |
| Korean KBO | 2020/09/20 05:00 | Kiwoom Heroes v Samsung Lions | W | 6-14 |
| Korean KBO | 2020/09/19 08:00 | Kiwoom Heroes v Samsung Lions | L | 8-7 |
Home History
| Korean KBO | 2021/06/02 09:30 | Samsung Lions v SSG Landers | W | 8-7 |
| Korean KBO | 2021/06/01 09:30 | Samsung Lions v SSG Landers | L | 0-1 |
| Korean KBO | 2021/05/30 05:00 | Doosan Bears v Samsung Lions | L | 4-2 |
| Korean KBO | 2021/05/29 08:00 | Doosan Bears v Samsung Lions | W | 4-16 |
| Korean KBO | 2021/05/28 09:30 | Doosan Bears v Samsung Lions | L | 9-4 |
| Korean KBO | 2021/05/27 09:30 | Samsung Lions v NC Dinos | L | 3-6 |
| Korean KBO | 2021/05/26 09:30 | Samsung Lions v NC Dinos | W | 7-1 |
| Korean KBO | 2021/05/23 05:00 | Kia Tigers v Samsung Lions | W | 5-7 |
Away History
| Korean KBO | 2021/06/03 09:30 | Lotte Giants v Kiwoom Heroes | W | 4-9 |
| Korean KBO | 2021/06/02 09:30 | Lotte Giants v Kiwoom Heroes | L | 4-2 |
| Korean KBO | 2021/06/01 09:30 | Lotte Giants v Kiwoom Heroes | L | 3-0 |
| Korean KBO | 2021/05/30 05:00 | Kiwoom Heroes v LG Twins | L | 2-8 |
| Korean KBO | 2021/05/29 08:00 | Kiwoom Heroes v LG Twins | W | 7-2 |
| Korean KBO | 2021/05/28 09:30 | Kiwoom Heroes v LG Twins | L | 1-3 |
| Korean KBO | 2021/05/27 09:30 | Kiwoom Heroes v Kia Tigers | L | 4-5 |
| Korean KBO | 2021/05/26 09:30 | Kiwoom Heroes v Kia Tigers | L | 2-3 |