[5] KC Royals 4-6 SEA Mariners [2] 2018-07-01 02:10
Stadium: T-Mobile Park Round: 1
Home Manager: Edgar Martinez Away Manager: Cal Eldred
Head to Head
| MLB | 2018/06/30 02:10 | KC Royals v SEA Mariners | L | 1-4 |
| MLB | 2018/04/11 18:15 | SEA Mariners v KC Royals | L | 4-2 |
| 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 - Spring Training | 2018/03/01 20:10 | KC Royals v SEA Mariners | W | 4-3 |
| MLB Exhibition | 2018/02/27 20:05 | KC Royals v SEA Mariners | W | 14-9 |
| MLB | 2017/08/06 21:45 | SEA Mariners v KC Royals | W | 1-9 |
| MLB | 2017/08/06 18:15 | SEA Mariners v KC Royals | L | 8-7 |
| MLB | 2017/08/05 00:15 | SEA Mariners v KC Royals | L | 5-2 |
| MLB | 2017/08/04 00:15 | SEA Mariners v KC Royals | W | 4-6 |
| MLB | 2017/07/06 02:10 | KC Royals v SEA Mariners | W | 9-6 |
| MLB | 2017/07/04 22:40 | KC Royals v SEA Mariners | W | 7-3 |
| MLB | 2017/07/04 02:10 | KC Royals v SEA Mariners | W | 3-1 |
| MLB Exhibition | 2017/03/24 20:10 | SEA Mariners v KC Royals | L | 4-3 |
| MLB Exhibition | 2017/03/16 20:05 | KC Royals v SEA Mariners | L | 2-9 |
| MLB - Spring Training | 2017/02/27 19:10 | KC Royals v SEA Mariners | W | 14-3 |
| MLB | 2016/07/10 18:15 | KC Royals v SEA Mariners | L | 5-8 |
| MLB | 2016/04/30 02:10 | SEA Mariners v KC Royals | L | 1-0 |
| MLB Exhibition | 2016/03/28 20:10 | SEA Mariners v KC Royals | L | 6-4 |
| MLB Exhibition | 2016/03/19 20:05 | KC Royals v SEA Mariners | W | 5-4 |
| MLB Exhibition | 2016/03/09 20:10 | SEA Mariners v KC Royals | L | 7-5 |
| MLB | 2015/09/25 00:10 | KC Royals v SEA Mariners | W | 10-4 |