••USMC•• United States Marine Corps ••USMC•• #9868249

members (measured 20 Aug 2026, 12:02 UTC)

6 March 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 We do not publish numbers we have not measured.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
12 Aug 2026, 21:22	46	first reading

Ownership

Owned by @StresslevelOne as measured.

Members we’ve seen

@StresslevelOne — [SECDEF] Secretary of Defense (rank 255)

EXPIRED (@Whisper9413) — [DOD] Department of Defense (rank 254)

Pid (@2w_John) — [E1] Private (Recruit) (rank 1)

@AlaNoirstone — [E1] Private (Recruit) (rank 1) terminated

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

Rank structure

[SECDEF] Secretary of Defense1

[DOD] Department of Defense1

[SECNAV] Secretary of The Navy0

[DEV] Developer1

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[DMCS] Director of the Marine Corps Staff0

[SMMC] Sergeant Major of the Marine Corps0

[IGMC] Inspector General of the Marine Corps0

[DIGMC] Deputy Inspector General of the Marine Corps0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captian0

[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

Member46

[E1] Private (Recruit)43

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.

Strigid#6464780 · 2 shared members

761,943

The United States Marine Corpsᅠᅠᅠ#5655676 · 2 shared members

378,926

Special Weapons and Tactics Unitᅠ ᅠ#10394427 · 2 shared members

299,784

Sin Corporation#5919652 · 2 shared members

10,354

Unitеd Stаtеs Air Forcе ᅠ#11907711 · 2 shared members

1,157

USMC: Marine staff#9974753 · 2 shared members

USMC: Military Police#9559072 · 2 shared members

USMC: Marine Raider Training#10395290 · 2 shared members

USMC: Military Police School#10236922 · 2 shared members

USMC: FORECON#9749673 · 2 shared members

USMC: MARSOC#9695955 · 2 shared members

Stress Level One#14330909 · 2 shared members

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.