Rancho Cucamonga Quakes Roster & Staff
Rancho Cuca. Transactions
| Date | Transaction |
| 05/19/26 | Rancho Cucamonga Quakes sent RHP Victor Garcia on a rehab assignment to ACL Angels. |
| 05/19/26 | Rancho Cucamonga Quakes sent RHP Angelo Smith on a rehab assignment to ACL Angels. |
| 05/19/26 | Rancho Cucamonga Quakes activated 3B Rubel Cespedes. |
| 05/19/26 | C Eliezer Rivero assigned to ACL Angels from Rancho Cucamonga Quakes. |
| 05/19/26 | RHP Jose Atencio assigned to Rancho Cucamonga Quakes from ACL Angels. |
| 05/19/26 | 3B Rubel Cespedes assigned to Rancho Cucamonga Quakes from ACL Angels. |
| 05/19/26 | 3B Ryland Zaborowski assigned to Rancho Cucamonga Quakes from ACL Angels. |
| 05/19/26 | 1B Athanael Duarte assigned to ACL Angels from Rancho Cucamonga Quakes. |
| 05/16/26 | Rancho Cucamonga Quakes released RHP Davidxon Lara. |
| 05/10/26 | Los Angeles Angels sent RHP Grayson Rodriguez on a rehab assignment to Rancho Cucamonga Quakes. |
| 05/05/26 | LHP Nicolo Pinazzi assigned to Rancho Cucamonga Quakes from Salt Lake Bees. |
| 05/03/26 | Los Angeles Angels sent RHP Ryan Johnson on a rehab assignment to Rancho Cucamonga Quakes. |
| 05/03/26 | LHP Francis Texido assigned to Salt Lake Bees from Rancho Cucamonga Quakes. |
| 05/03/26 | LHP Nicolo Pinazzi assigned to Salt Lake Bees from Rancho Cucamonga Quakes. |
| 05/02/26 | Los Angeles Angels sent RHP Alek Manoah on a rehab assignment to Rancho Cucamonga Quakes. |