United States Marine Corp - USMC #16733021

members (measured 3 Nov 2026, 07:48 UTC)

7 January 2023

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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)	Members	Change
21 Aug 2026, 12:12	3	first reading

Daily: the last measured count of each UTC day. Days with no new reading have no point. The full per-reading record is in the CSV and JSON downloads below.

Ownership

Owned by Cregger (@VSPLieutenant100) 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

Cregger (@VSPLieutenant100) — [CMC] Commandant of the Marine Corp (rank 255)

br3ck (@1_breck) — [ACMC] Assistant Commandant of the Marine Corp (rank 39)

Doc Jey (@Jey797) — Civillian (rank 1)

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

Rank structure

[CMC] Commandant of the Marine Corp1

[ACMC] Assistant Commandant of the Marine Corp1

[O-10] Commanding General0

[O-9] Lieutenant General0

[0-8] Major General0

[O-7] Brigadier General0

--General Officers--0

[O-6] Colonel0

[O-5] Lieutenant Colonel0

[O-4] Major0

--Field Officers--0

[O-3] Captain0

[O-2] First Lieutenant0

[O-1] Second Lieutenant0

--Commissioned Officers--0

[W-5] Chief Warrant Officer IIIII0

[W-4] Chief Warrant Officer IIII0

[W-3] Chief Warrant Officer III0

[W-2] Chief Warrant Officer II0

[W-1] Warrant Officer I0

--Warrant Officers--0

[E-9] Sergeant Major of the Marine Corps0

[E-9] Sergeant Major0

[E-9] Master Gunnery Sergeant0

[E-8] Master Sergeant0

[E-7] Gunnery Sergeant0

[E-6] Staff Sergeant0

[E-5] Sergeant0

[E-4] Corporal0

--Non-Commissioned Officer--0

[E-3] Lance Corporal0

[E-2] Private First Class0

[E-1] Private0

Applicant0

Member3

Civillian1

Guest0

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

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.