Rancho Cucamonga Quakes Roster & Staff
Rancho Cuca. Transactions
| Date | Transaction |
| 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 Nicolo Pinazzi assigned to Salt Lake Bees from Rancho Cucamonga Quakes. |
| 05/03/26 | LHP Francis Texido 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. |