Head to Head
| MLB | 2023/08/15 00:10 | SEA Mariners v KC Royals | L | 6-7 |
| MLB Spring Training | 2023/03/14 20:10 | SEA Mariners v KC Royals | W | 8-6 |
| MLB Exhibition | 2023/02/26 20:05 | SEA Mariners v KC Royals | L | 7-8 |
| MLB | 2022/09/25 18:10 | SEA Mariners v KC Royals | L | 12-13 |
| MLB | 2022/09/24 23:10 | SEA Mariners v KC Royals | W | 6-5 |
| MLB | 2022/09/24 00:10 | SEA Mariners v KC Royals | L | 1-5 |
| MLB | 2022/04/24 20:10 | KC Royals v SEA Mariners | W | 4-5 |
| MLB | 2022/04/24 01:10 | KC Royals v SEA Mariners | W | 7-13 |
Home History
| MLB | 2023/08/15 00:10 | SEA Mariners v KC Royals | L | 6-7 |
| MLB | 2023/08/13 20:10 | BAL Orioles v SEA Mariners | L | 5-3 |
| MLB | 2023/08/13 01:40 | BAL Orioles v SEA Mariners | L | 1-0 |
| MLB | 2023/08/12 02:10 | BAL Orioles v SEA Mariners | W | 2-9 |
| MLB | 2023/08/10 01:40 | SD Padres v SEA Mariners | W | 1-6 |
| MLB | 2023/08/09 01:40 | SD Padres v SEA Mariners | W | 0-2 |
| MLB | 2023/08/06 20:07 | SEA Mariners v LA Angels | W | 3-2 |
| MLB | 2023/08/06 01:07 | SEA Mariners v LA Angels | W | 3-2 |
Away History
| MLB | 2023/08/15 00:10 | SEA Mariners v KC Royals | W | 6-7 |
| MLB | 2023/08/12 23:10 | STL Cardinals v KC Royals | L | 5-4 |
| MLB | 2023/08/12 00:10 | STL Cardinals v KC Royals | W | 8-12 |
| MLB | 2023/08/10 23:10 | KC Royals v BOS Red Sox | L | 0-2 |
| MLB | 2023/08/09 23:10 | KC Royals v BOS Red Sox | L | 3-4 |
| MLB | 2023/08/08 23:10 | KC Royals v BOS Red Sox | W | 9-3 |
| MLB | 2023/08/07 23:10 | KC Royals v BOS Red Sox | L | 2-6 |
| MLB | 2023/08/06 17:35 | KC Royals v PHI Phillies | L | 4-8 |