[3] SEA Mariners 4-2 KC Royals [4] 2018-04-11 18:15
Stadium: Kauffman Stadium Round: 1
Home Manager: Cal Eldred Away Manager: Edgar Martinez
Head to Head
| MLB | 2018/04/11 00:15 | SEA Mariners v KC Royals | W | 8-3 |
| MLB | 2018/04/10 00:15 | SEA Mariners v KC Royals | L | 0-10 |
| MLB Spring Training | 2018/03/01 20:10 | KC Royals v SEA Mariners | L | 4-3 |
| MLB Spring Training | 2018/02/27 20:05 | KC Royals v SEA Mariners | L | 14-9 |
| MLB | 2017/08/06 21:45 | SEA Mariners v KC Royals | L | 1-9 |
| MLB | 2017/08/06 18:15 | SEA Mariners v KC Royals | W | 8-7 |
| MLB | 2017/08/05 00:15 | SEA Mariners v KC Royals | W | 5-2 |
| MLB | 2017/08/04 00:15 | SEA Mariners v KC Royals | L | 4-6 |
Home History
| MLB | 2018/04/11 00:15 | SEA Mariners v KC Royals | W | 8-3 |
| MLB | 2018/04/10 00:15 | SEA Mariners v KC Royals | L | 0-10 |
| MLB | 2018/04/07 18:10 | SEA Mariners v MIN Twins | W | 11-4 |
| MLB | 2018/04/05 20:10 | SEA Mariners v MIN Twins | L | 2-4 |
| MLB | 2018/04/04 23:15 | SEA Mariners v SF Giants | L | 1-10 |
| MLB | 2018/04/03 20:35 | SEA Mariners v SF Giants | W | 6-4 |
| MLB | 2018/04/01 20:10 | CLE Guardians v SEA Mariners | W | 4-5 |
| MLB | 2018/03/31 20:10 | CLE Guardians v SEA Mariners | L | 6-5 |
Away History
| MLB | 2018/04/11 00:15 | SEA Mariners v KC Royals | L | 8-3 |
| MLB | 2018/04/10 00:15 | SEA Mariners v KC Royals | W | 0-10 |
| MLB | 2018/04/08 17:10 | KC Royals v CLE Guardians | L | 1-3 |
| MLB | 2018/04/07 20:10 | KC Royals v CLE Guardians | W | 1-0 |
| MLB | 2018/04/06 20:10 | KC Royals v CLE Guardians | L | 2-3 |
| MLB | 2018/04/03 17:10 | KC Royals v DET Tigers | W | 1-0 |
| MLB | 2018/04/02 17:10 | KC Royals v DET Tigers | L | 1-6 |
| MLB | 2018/03/31 23:15 | CHI White Sox v KC Royals | L | 4-3 |