United States Marine Corps [U-S-M-C] #6522638

members (measured 18 Aug 2026, 16:09 UTC)

31 May 2020

created (per Roblox API)

10 August 2026

first measured by this register

Description

CLOSED

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 We do not publish numbers we have not measured.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)	Members	Change
18 Aug 2026, 16:09	6	first reading

Ownership

Owned by epix (@NeptuneEpix) as measured.

Members we’ve seen

epix (@NeptuneEpix) — [CMC] Commandant of the Marines Corps (rank 255)

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

Rank structure

[CMC] Commandant of the Marines Corps1

[ACMC] Assistant Commandant of the Marine Corps0

[DMCS] Director of Marine Corps Staff0

[D] Developers0

[O9/O10] Lieutenant General | General0

[O7/O8] Brigadier General | Major General0

[O5/O6] Lieutenant Colonel | Colonel0

[O3/O4] Captain | Major0

[O1/O2] Second Lieutenant | First Lieutenant0

[SMMC] Sergeant Major of the Marine Corps0

[E9A/E9B] Master Gunnery Sergeant | Sergeant Major0

[E8A/E8B] Master Sergeant | First Sergeant0

[E5/E6] Staff Sergeant | Gunnery Sergeant0

[E4/E5] Corporal | Sergeant0

[E3/E4] Lance Corporal / Corporal0

[E1/E2] Private | Private First Class0

Member6

[RT] Recruit5

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.

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[OSFUSA] United States of America#1025445 · 1 shared members

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State οf Mayflowеr#33462869 · 1 shared members

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United States of Аmericа#10058666 · 1 shared members

12,564

AU | Australia#3274414 · 1 shared members

11,822

Statе of Mаyflower ᅠᅠ#900986690 · 1 shared members

10,878

United States οf America Roblox#12238375 · 1 shared members

9,625

(MSIA) Malaysia#11163265 · 1 shared members

7,158

[IR] | IsΙamiс RерubΙiс of Iran#879033 · 1 shared members

6,727

State of Ridgemade#35722639 · 1 shared members

4,342

Staτe οf Mayflower#10469340 · 1 shared members

3,380

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.