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