[USMC] // United States Marine Corps #11923151

members (measured 29 Aug 2026, 22:31 UTC)

16 August 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 We do not publish numbers we have not measured.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
15 Aug 2026, 16:48	22	first reading

Ownership

Owned by Porg (@Sawyerfn) as measured.

Members we’ve seen

Porg (@Sawyerfn) — Holder (rank 255)

Piratest_Popson (@piratest1987ALT) — First Sergeant (rank 40)

Tom (@Captainhook547) — Private First Class (rank 21)

thisaintwilliam (@MUICHIROis14yr) — Private (rank 1)

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

Rank structure

Holder1

Commandant of the Marine Corps2

Bot1

Assistant Commandant of the Marine Corps1

Sergeant Major of the Marine Corps0

Director of Marine Corps Staff0

Inspector General of the Marine Corps0

Developer2

General2

Lieutenant General0

Major General0

Brigadier General0

Colonel0

Lieutenant Colonel0

Major0

Captain0

First Lieutenant0

Second Lieutenant0

Sergeant Major0

Master Gunnery Sergeant0

First Sergeant1

Master Sergeant3

Gunnery Sergeant0

Staff Sergeant0

Sergeant2

Corporal3

Lance Corporal1

Private First Class8

Member22

Private1

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.