| 2021 Schedule For AAR | ||
| Month | Game | Matchup |
| March | 1 | CUB at AAR |
| March | 2 | CUB at AAR |
| March | 3 | CUB at AAR |
| March | OFF | |
| March | 4 | AAR at GGG |
| March | 5 | AAR at GGG |
| March | 6 | AAR at GGG |
| March | 7 | SYI at AAR |
| March | 8 | SYI at AAR |
| March | 9 | SYI at AAR |
| March | 10 | AAR at DUB |
| March | 11 | AAR at DUB |
| March | 12 | AAR at DUB |
| March | OFF | |
| March | 13 | CHI at AAR |
| March | 14 | CHI at AAR |
| March | 15 | CHI at AAR |
| March | 16 | AAR at VRN |
| March | 17 | AAR at VRN |
| March | 18 | AAR at VRN |
| March | 19 | CRC at AAR |
| March | 20 | CRC at AAR |
| March | 21 | CRC at AAR |
| April | 1 | AAR at SRD |
| April | 2 | AAR at SRD |
| April | 3 | AAR at SRD |
| April | OFF | |
| April | 4 | HUC at AAR |
| April | 5 | HUC at AAR |
| April | 6 | HUC at AAR |
| April | 7 | AAR at CAL |
| April | 8 | AAR at CAL |
| April | 9 | AAR at CAL |
| April | 10 | AAR at DYE |
| April | 11 | AAR at DYE |
| April | 12 | AAR at DYE |
| April | OFF | |
| April | 13 | COL at AAR |
| April | 14 | COL at AAR |
| April | 15 | COL at AAR |
| April | 16 | AAR at CUB |
| April | 17 | AAR at CUB |
| April | 18 | AAR at CUB |
| April | 19 | GGG at AAR |
| April | 20 | GGG at AAR |
| April | 21 | GGG at AAR |
| May | 1 | AAR at SYI |
| May | 2 | AAR at SYI |
| May | 3 | AAR at SYI |
| May | OFF | |
| May | 4 | * AAR at OAK |
| May | 5 | * AAR at OAK |
| May | 6 | * AAR at OAK |
| May | 7 | * AAR at OAK |
| May | 8 | * AAR at OAK |
| May | 9 | * HOH at AAR |
| May | 10 | * HOH at AAR |
| May | 11 | * HOH at AAR |
| May | 12 | * HOH at AAR |
| May | OFF | |
| May | 13 | * AAR at NYY |
| May | 14 | * AAR at NYY |
| May | 15 | * AAR at NYY |
| May | 16 | * AAR at NYY |
| May | 17 | * AAR at NYY |
| May | 18 | * HMA at AAR |
| May | 19 | * HMA at AAR |
| May | 20 | * HMA at AAR |
| May | 21 | * HMA at AAR |
| May | OFF | |
| May | 22 | DUB at AAR |
| May | 23 | DUB at AAR |
| May | 24 | DUB at AAR |
| June | 1 | AAR at CHI |
| June | 2 | AAR at CHI |
| June | 3 | AAR at CHI |
| June | 4 | VRN at AAR |
| June | 5 | VRN at AAR |
| June | 6 | VRN at AAR |
| June | OFF | |
| June | 7 | WRK at AAR |
| June | 8 | WRK at AAR |
| June | 9 | WRK at AAR |
| June | 10 | AAR at TAM |
| June | 11 | AAR at TAM |
| June | 12 | AAR at TAM |
| June | 13 | AAR at BUR |
| June | 14 | AAR at BUR |
| June | 15 | AAR at BUR |
| June | OFF | |
| June | 16 | * OAK at AAR |
| June | 17 | * OAK at AAR |
| June | 18 | * OAK at AAR |
| June | 19 | * OAK at AAR |
| June | 20 | * OAK at AAR |
| June | 21 | * AAR at HMA |
| June | 22 | * AAR at HMA |
| June | 23 | * AAR at HMA |
| June | 24 | * AAR at HMA |
| All Star Break | OFF | |
| All Star Break | OFF | |
| All Star Break | OFF | |
| July | 1 | AAR at CRC |
| July | 2 | AAR at CRC |
| July | 3 | AAR at CRC |
| July | 4 | SRD at AAR |
| July | 5 | SRD at AAR |
| July | 6 | SRD at AAR |
| July | OFF | |
| July | 7 | * AAR at HOH |
| July | 8 | * AAR at HOH |
| July | 9 | * AAR at HOH |
| July | 10 | * AAR at HOH |
| July | 11 | * AAR at HOH |
| July | 12 | * OAK at AAR |
| July | 13 | * OAK at AAR |
| July | 14 | * OAK at AAR |
| July | 15 | * OAK at AAR |
| July | OFF | |
| July | 16 | * NYY at AAR |
| July | 17 | * NYY at AAR |
| July | 18 | * NYY at AAR |
| July | 19 | * NYY at AAR |
| July | 20 | * NYY at AAR |
| July | 21 | * AAR at HOH |
| July | 22 | * AAR at HOH |
| July | 23 | * AAR at HOH |
| July | 24 | * AAR at HOH |
| Trade Deadline | OFF | |
| August | 1 | AAR at HUC |
| August | 2 | AAR at HUC |
| August | 3 | AAR at HUC |
| August | 4 | CAL at AAR |
| August | 5 | CAL at AAR |
| August | 6 | CAL at AAR |
| August | OFF | |
| August | 7 | * AAR at HMA |
| August | 8 | * AAR at HMA |
| August | 9 | * AAR at HMA |
| August | 10 | * AAR at HMA |
| August | 11 | * AAR at HMA |
| August | 12 | * NYY at AAR |
| August | 13 | * NYY at AAR |
| August | 14 | * NYY at AAR |
| August | 15 | * NYY at AAR |
| August | OFF | |
| August | 16 | AAR at WRK |
| August | 17 | AAR at WRK |
| August | 18 | AAR at WRK |
| August | 19 | TAM at AAR |
| August | 20 | TAM at AAR |
| August | 21 | TAM at AAR |
| August | 22 | BUR at AAR |
| August | 23 | BUR at AAR |
| August | 24 | BUR at AAR |
| September | 1 | DYE at AAR |
| September | 2 | DYE at AAR |
| September | 3 | DYE at AAR |
| September | 4 | AAR at COL |
| September | 5 | AAR at COL |
| September | 6 | AAR at COL |
| September | OFF | |
| September | 7 | * HMA at AAR |
| September | 8 | * HMA at AAR |
| September | 9 | * HMA at AAR |
| September | 10 | * HMA at AAR |
| September | 11 | * HMA at AAR |
| September | 12 | * AAR at OAK |
| September | 13 | * AAR at OAK |
| September | 14 | * AAR at OAK |
| September | 15 | * AAR at OAK |
| September | OFF | |
| September | 16 | * HOH at AAR |
| September | 17 | * HOH at AAR |
| September | 18 | * HOH at AAR |
| September | 19 | * HOH at AAR |
| September | 20 | * HOH at AAR |
| September | 21 | * AAR at NYY |
| September | 22 | * AAR at NYY |
| September | 23 | * AAR at NYY |
| September | 24 | * AAR at NYY |