USMC ~ United States Marine Corp #14655168

members (measured 22 Sept 2026, 05:03 UTC)

20 April 2022

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 We do not publish numbers we have not measured.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
17 Sept 2026, 20:12	3	first reading

Ownership

Owned by @FSS_ie 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

@FSS_ie — Secretary of the Navy (rank 255)

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

Rank structure

Secretary of the Navy1

Commandant of the Marine Corps0

Assistant Commandant of the Marine0

Sergeant Major of the Marine Corps1

Director of Marine Corp Staff0

Inspector General of the Marine Corps0

[O10] General0

[O9] Lieutenant General0

[O8] Major General1

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O1] Second Lieutenant0

[O2] First Lieutenant0

[CWO5] Chief Warrant Officer 50

[CWO4] Chief Warrant Officer 40

[CWO3] Chief Warrant Officer 30

[CWO2] Chief Warrant Officer 20

[WO] Warrent Officer0

[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 1st Class0

Member3

[E1] Private (Needs Basic Training)0

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.

|BA| British Army#2621202 · 1 shared members

2,021,307

United States Army #3108077 · 1 shared members

1,430,118

Central Intelligence Agencyᅠᅠᅠ#6572612 · 1 shared members

634,344

Central Intelligence Agency ᅠ ᅠ ᅠ ᅠ#9165980 · 1 shared members

384,626

[SCPF - Special Containment Procedures Foundation]#4606577 · 1 shared members

150,805

-= AEGIS International =-#2744682 · 1 shared members

143,154

Unitеd Stаtеs Air Forcе ᅠ ᅠ#11448372 · 1 shared members

66,264

United States Marine Corps ᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠ#5497028 · 1 shared members

54,509

SCP-F ︱Special Containment Procedures Foundation#6650179 · 1 shared members

38,577

ZTGE|The Galactic Empire#4161004 · 1 shared members

29,869

British Army﹒#4219890 · 1 shared members

11,180

SCP:F II Special Containment Procedures Foundation#5264321 · 1 shared members

2,385

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.