Head to Head
| MLB Spring Training | 2017/03/16 20:05 | KC Royals v SEA Mariners | W | 2-9 |
| MLB Spring Training | 2017/02/27 19:10 | KC Royals v SEA Mariners | L | 14-3 |
| MLB | 2016/07/10 18:15 | KC Royals v SEA Mariners | W | 5-8 |
| MLB | 2016/04/30 02:10 | SEA Mariners v KC Royals | W | 1-0 |
| MLB Exhibition | 2016/03/28 20:10 | SEA Mariners v KC Royals | W | 6-4 |
| MLB Exhibition | 2016/03/19 20:05 | KC Royals v SEA Mariners | L | 5-4 |
| MLB Exhibition | 2016/03/09 20:10 | SEA Mariners v KC Royals | W | 7-5 |
| MLB | 2015/09/25 00:10 | KC Royals v SEA Mariners | L | 10-4 |
Home History
| MLB Spring Training | 2017/03/24 01:05 | SEA Mariners v SF Giants | W | 9-2 |
| MLB Spring Training | 2017/03/22 20:10 | SEA Mariners v LA Angels | L | 8-9 |
| MLB Spring Training | 2017/03/22 02:10 | OAK Athletics v SEA Mariners | L | 8-5 |
| MLB Spring Training | 2017/03/19 20:05 | SEA Mariners v TEX Rangers | L | 2-3 |
| MLB Spring Training | 2017/03/18 20:10 | SF Giants v SEA Mariners | W | 5-6 |
| MLB Spring Training | 2017/03/18 02:05 | LA Dodgers v SEA Mariners | W | 2-5 |
| MLB Spring Training | 2017/03/17 20:10 | ARI Diamondbacks v SEA Mariners | W | 5-9 |
| MLB Spring Training | 2017/03/16 20:05 | KC Royals v SEA Mariners | W | 2-9 |
Away History
| MLB Spring Training | 2017/03/22 20:05 | SD Padres v KC Royals | W | 2-6 |
| MLB Spring Training | 2017/03/21 20:10 | KC Royals v ARI Diamondbacks | L | 2-4 |
| MLB Spring Training | 2017/03/20 20:05 | CIN Reds v KC Royals | L | 10-6 |
| MLB Spring Training | 2017/03/20 02:05 | KC Royals v CHI Cubs | W | 6-2 |
| MLB Spring Training | 2017/03/18 20:05 | KC Royals v CLE Guardians | D | 4-4 |
| MLB Spring Training | 2017/03/17 20:05 | KC Royals v MIL Brewers | W | 8-5 |
| MLB Spring Training | 2017/03/16 20:10 | SD Padres v KC Royals | W | 3-13 |
| MLB Spring Training | 2017/03/16 20:05 | KC Royals v SEA Mariners | L | 2-9 |