11th Μarine Expeditionary Unit #12970733

members (measured 26 Aug 2026, 06:15 UTC)

19 November 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 We do not publish numbers we have not measured.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
13 Aug 2026, 19:57	7	first reading

Ownership

Owned by babababababa (@Sierraakb) as measured.

Members we’ve seen

babababababa (@Sierraakb) — O-6 | Colonel (rank 255)

South_Korea (@Comparn9500) — E-1 | Private (rank 1)

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

Rank structure

O-6 | Colonel1

O-5 | Lieutenant Colonel0

O-4 | Major0

O-3 | Captain0

O-1 | Second Lieutenant0

O-2 | First Lieutenant1

CWO-5 | Chief Warrant Officer 50

CWO-4 | Chief Warrant Officer 40

CWO-3 | Chief Warrant Officer 30

CWO-2 | Chief Warrant Ofiicer0

WO-1 | Warrant Officer0

E-9 | Sergeant Major0

E-8 | Master Sergeant0

E-7 | Gunnery Sergeant0

E-6 | Staff Sergeant0

E-5 | Sergeant0

E-4 | Corporal0

E-3 | Lance Corporal0

E-2 | Private First Class0

Member7

E-1 | Private5

Guest0

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

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The Red Army .#4802792 · 1 shared members

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United States Army #3108077 · 1 shared members

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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.