UCLA Bruins · S RoomS
#28 Mason Rivera
From Cal Poly (transfer)Ht / Wt 6'0" · 190 lbHometown Tracy, CA · Kimball HS / Cal Poly
Depth-chart placement
Current role
SS3Placement
DepthRoom
SafetyLast change
Updated 2026-07-29S room context
View full depth chart →Mason Rivera holds the SS · Depth spot in UCLA Bruins’s safety room. Where he sits among the room’s front-line roles:
Transfer history
2026Cal Poly→UCLA Bruins
Background & career
Cal Polythrough 2025
UCLA2026 — presentPrevious schoolCal PolyOriginTracy, CA · Kimball HS / Cal Poly