| Dominican Summer League | 2019/08/24 14:00 | DSL Tigers 2 v DSL Mariners | W | 4-6 |
| Dominican Summer League | 2019/08/23 14:30 | DSL Mariners v DSL Tigers 2 | W | 14-7 |
| Dominican Summer League | 2019/08/22 14:30 | DSL Pirates 2 v DSL Mariners | L | 6-0 |
| Dominican Summer League | 2019/08/21 14:30 | DSL Mariners v DSL Pirates 2 | L | 3-6 |
| Dominican Summer League | 2019/08/20 14:30 | DSL Giants v DSL Mariners | W | 9-11 |
| Dominican Summer League | 2019/08/17 14:00 | DSL Mariners v DSL Royals 2 | W | 8-3 |
| Dominican Summer League | 2019/08/16 14:00 | DSL Royals 2 v DSL Mariners | W | 3-9 |
| Dominican Summer League | 2019/08/15 14:30 | DSL Mariners v DSL Colorado | W | 5-0 |
| Dominican Summer League | 2019/08/24 14:00 | DSL Nationals v DSL Mets | L | 2-4 |
| Dominican Summer League | 2019/08/23 14:30 | DSL Nationals v DSL Orioles 2 | W | 3-1 |
| Dominican Summer League | 2019/08/22 14:30 | DSL Yankees v DSL Nationals | L | 6-4 |
| Dominican Summer League | 2019/08/21 14:00 | DSL Nationals v DSL Angels | W | 4-3 |
| Dominican Summer League | 2019/08/19 14:30 | DSL Nationals v DSL Cardinals Blue | W | 4-3 |
| Dominican Summer League | 2019/08/17 14:00 | DSL Rockies v DSL Nationals | L | 7-3 |
| Dominican Summer League | 2019/08/16 14:00 | DSL Nationals v DSL Twins | W | 8-4 |
| Dominican Summer League | 2019/08/15 14:30 | DSL Phillies v DSL Nationals | W | 0-1 |