Head to Head
| 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 |
| MLB | 2022/04/23 01:40 | KC Royals v SEA Mariners | W | 1-4 |
Home History
| MLB | 2023/05/10 19:40 | TEX Rangers v SEA Mariners | L | 4-3 |
| MLB | 2023/05/10 01:40 | TEX Rangers v SEA Mariners | W | 0-5 |
| MLB | 2023/05/09 01:40 | TEX Rangers v SEA Mariners | L | 2-1 |
| MLB | 2023/05/07 20:10 | HOU Astros v SEA Mariners | W | 1-3 |
| MLB | 2023/05/07 01:40 | HOU Astros v SEA Mariners | W | 5-7 |
| MLB | 2023/05/06 02:10 | HOU Astros v SEA Mariners | L | 6-4 |
| MLB | 2023/05/04 19:37 | SEA Mariners v OAK Athletics | W | 5-3 |
| MLB | 2023/05/04 01:40 | SEA Mariners v OAK Athletics | W | 7-2 |
Away History
| MLB | 2023/05/11 18:10 | CHI White Sox v KC Royals | W | 3-4 |
| MLB | 2023/05/10 23:40 | CHI White Sox v KC Royals | W | 1-9 |
| MLB | 2023/05/10 01:40 | CHI White Sox v KC Royals | L | 4-2 |
| MLB | 2023/05/08 23:40 | CHI White Sox v KC Royals | W | 5-12 |
| MLB | 2023/05/07 18:10 | OAK Athletics v KC Royals | W | 1-5 |
| MLB | 2023/05/06 23:10 | OAK Athletics v KC Royals | L | 5-4 |
| MLB | 2023/05/06 00:10 | OAK Athletics v KC Royals | L | 12-8 |
| MLB | 2023/05/04 18:10 | BAL Orioles v KC Royals | L | 13-10 |