Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
[USM] · Development Team

[USM] · Development Team #475384472

5
members (measured 21 Oct 2026, 04:23 UTC)
16 April 2026
created (per Roblox API)
13 August 2026
first measured by this register

Membership history

Growth

586.528 August 2026 — 8 members12 September 2026 — 7 members30 September 2026 — 6 members13 October 2026 — 5 members28 August 202613 October 2026
4 measurements spanning 46 days, net -3. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 5–8 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
13 Oct 2026, 10:565-1
30 Sept 2026, 21:076-1
12 Sept 2026, 06:557-1
28 Aug 2026, 16:288first reading

Ownership

Owned by USMGroupHolder (@USMGroupHolder20) as measured.

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

Members we’ve seen

USMGroupHolder (@USMGroupHolder20) — Holder (rank 255)

Random (@Charliemansmash) — Bug Trackers (rank 10)

Noxility (@NotNoxility67) — Bug Trackers (rank 10)

XavipopCode (@Xavipop0830) — Bug Trackers (rank 10)

JzySxsuh (@JaySosaThe3rd) — Bug Trackers (rank 10)

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

Rank structure

Holder1
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬0
Lead Developer2
Official Developer1
Contributor0
Trial Contributor0
Bug Trackers4
Quality Assurance0
Pending8
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.