| 08/31/2021 | MARINERS | PADRES | 5:30PM - 6:30PM | Southgate Diamonds / Field 3 | |
| 08/31/2021 | TIGERS | RED SOX | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | |
| 09/02/2021 | RED SOX | MARINERS | 5:30PM - 6:30PM | Southgate Diamonds / Field 3 | |
| 09/02/2021 | PADRES | TIGERS | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | |
| 09/07/2021 | TIGERS | MARINERS | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | |
| 09/09/2021 | RED SOX | TIGERS | 5:30PM - 6:30PM | Southgate Diamonds / Field 3 | |
| 09/09/2021 | MARINERS | PADRES | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | |
| 09/11/2021 | PADRES | TIGERS | 11:15AM - 12:15PM | Southgate Diamonds / Field 3 | |
| 09/11/2021 | MARINERS | RED SOX | 11:15AM - 12:15PM | Southgate Diamonds / Field 7 | |
| 09/14/2021 | RED SOX | PADRES | 5:30PM - 6:30PM | Southgate Diamonds / Field 3 | |
| 09/14/2021 | TIGERS | MARINERS | 6:30PM - 7:30PM | Southgate Diamonds / Field 9 | |
| 09/16/2021 | TIGERS | RED SOX | 5:30PM - 6:30PM | Southgate Diamonds / Field 3 | |
| 09/16/2021 | MARINERS | PADRES | 6:30PM - 7:30PM | Southgate Diamonds / Field 9 | |
| 09/18/2021 | PADRES | TIGERS | 11:15AM - 12:15PM | Southgate Diamonds / Field 3 | |
| 09/18/2021 | RED SOX | MARINERS | 11:15AM - 12:15PM | Southgate Diamonds / Field 7 | |
| 09/28/2021 | RED SOX | PADRES | 6:30PM - 7:30PM | Southgate Diamonds / Field 3 | |
| 09/28/2021 | TIGERS | MARINERS | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | |
| 09/30/2021 | PADRES | RED SOX | 6:30PM - 7:30PM | Southgate Diamonds / Field 3 | Rescheduled |
| 10/02/2021 | PADRES | TIGERS | 11:15AM - 12:15PM | Southgate Diamonds / Field 3 | Rescheduled |
| 10/05/2021 | PADRES | RED SOX | 6:30PM - 7:30PM | Southgate Diamonds / Field 3 | Rescheduled |
| 10/05/2021 | TIGERS | MARINERS | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | Rescheduled |
| 10/07/2021 | RED SOX | TIGERS | 6:30PM - 7:30PM | Southgate Diamonds / Field 3 | Rescheduled |
| 10/07/2021 | MARINERS | PADRES | 6:30PM - 7:30PM | Southgate Diamonds / Field 7 | Rescheduled |
| 10/12/2021 | MARINERS | RED SOX | 5:15PM - 6:15PM | Southgate Diamonds / Field 3 | Rescheduled |