Head to Head
| MLB | 2021/05/06 18:10 | CLE Guardians v KC Royals | L | 4-0 |
| MLB | 2021/05/06 00:10 | CLE Guardians v KC Royals | L | 5-4 |
| MLB | 2021/05/05 00:10 | CLE Guardians v KC Royals | L | 7-3 |
| MLB | 2021/05/04 00:10 | CLE Guardians v KC Royals | L | 8-6 |
| MLB | 2021/04/07 17:10 | KC Royals v CLE Guardians | L | 2-4 |
| MLB | 2021/04/05 20:10 | KC Royals v CLE Guardians | W | 3-0 |
| MLB Spring Training | 2021/03/29 19:05 | CLE Guardians v KC Royals | W | 4-5 |
| MLB Exhibition | 2021/03/01 20:05 | KC Royals v CLE Guardians | W | 8-6 |
Home History
| MLB | 2021/07/07 18:10 | CIN Reds v KC Royals | L | 5-2 |
| MLB | 2021/07/07 00:10 | CIN Reds v KC Royals | W | 6-7 |
| MLB | 2021/07/06 00:10 | CIN Reds v KC Royals | L | 6-2 |
| MLB | 2021/07/04 18:10 | MIN Twins v KC Royals | L | 6-2 |
| MLB | 2021/07/03 20:10 | MIN Twins v KC Royals | W | 3-6 |
| MLB | 2021/07/03 00:10 | MIN Twins v KC Royals | W | 4-7 |
| MLB | 2021/07/01 17:10 | KC Royals v BOS Red Sox | L | 1-15 |
| MLB | 2021/06/30 23:10 | KC Royals v BOS Red Sox | L | 2-6 |
Away History
| MLB | 2021/07/07 19:05 | CLE Guardians v TB Rays | L | 0-4 |
| MLB | 2021/07/07 16:10 | CLE Guardians v TB Rays | L | 1-8 |
| MLB | 2021/07/05 23:10 | CLE Guardians v TB Rays | L | 8-9 |
| MLB | 2021/07/04 17:10 | HOU Astros v CLE Guardians | L | 4-3 |
| MLB | 2021/07/03 23:15 | HOU Astros v CLE Guardians | L | 3-2 |
| MLB | 2021/07/02 23:10 | HOU Astros v CLE Guardians | L | 6-3 |
| MLB | 2021/07/01 23:10 | HOU Astros v CLE Guardians | L | 7-2 |
| MLB | 2021/07/01 02:15 | DET Tigers v CLE Guardians | L | 7-1 |