| [USMC] | United States Marine Corps. #12608682

members (measured 16 Aug 2026, 01:53 UTC)

15 October 2021

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 We do not publish numbers we have not measured.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
16 Aug 2026, 01:53	9	first reading

Ownership

Owned by user #1726108007 as measured.

Members we’ve seen

Sean (@FattyGamer125) — (O9) Lieutenant General (rank 25)

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

Rank structure

Owner1

(O10) General1

(O9) Lieutenant General7

(O8) Major General0

(O7) Brigadier General0

(O6) Colonel0

(O5) Lieutenant Colonel0

(O4) Major0

(O3) Captain0

(O2) First Lieutenant0

(O1) Second Lieutenant0

(E9B) Sergeant Major0

(E9A) Master Gunnery Sergeant0

(E8B) First Sergeant0

(E8A) Master Sergeant0

(E7) Gunnery Sergeant0

(E6) Staff Sergeant0

(E5) Sergeant0

(E4) Corporal0

(E3) Lance Corporal0

(E2) Private First Class0

Member9

(E1) Private [Basic Training]0

Guest0

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

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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.