Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
CardUPGMasters

CardUPGMasters #10100258

4
members (measured 21 Sept 2026, 23:41 UTC)
24 March 2021
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENdevelopmentsmall-groupgaming

Description

Small Dev studio

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
12 Sept 2026, 08:054first reading

Ownership

Owned by user #11546873214 as measured.

Transferred from user #143763999 to user #11546873214 — observed between sweeps, detected 31 Aug 2026, 16:04 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

0
players in this group’s experiences right now
48
lifetime visits across 1 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@JK1567Games4 — Member (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Name history

CardUPGMasters — seen 31 August 2026 → current

The cute dinosaurs!! — seen 10 August 2026 → 31 August 2026

Rank structure

Owner0
Admin0
Member4
Member3
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.