υnited sτates Μarine corε #11176821

members (measured 31 Aug 2026, 16:26 UTC)

18 June 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 We do not publish numbers we have not measured.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, 08:26	37	first reading

Ownership

Owned by spencer (@Tactical_Spencer) as measured.

Experiences

players in this group’s experiences right now

1,602

lifetime visits across 2 experiences

[NEW!] Parris Island, South Carolina0 playing now

1,595 visits

🎖️[RANKS]🎖️USMC Ranking Center0 playing now

7 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

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

@LovingVinny — [SECNAV] Secretary of the Navy (rank 254)

@dustinpoirierfan234 — [O6] Colonel (rank 20)

RonaldinhoJr10 (@fortniteking843cr) — [RT] Recruit Training (rank 2)

Blu (@iBleuo) — [RT] Recruit Training (rank 2)

@ghostrockerpoe — [RT] Recruit Training (rank 2)

SupImNathan (@nathan32319) — [RT] Recruit Training (rank 2)

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

Rank structure

[SECDEF] Secretary of Defense1

[SECNAV] Secretary of the Navy1

[UNSECNAV] Under Secretary of the Navy0

[DEPNAV] Department of the Navy0

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps1

[SMMC] Sergeant Major of the Marine Corps0

[DMCS] Director of the Marine Corps0

[IGMC] Inspector General of the Marine Corps0

[JDT] Joint Development Team0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel1

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] Second Lieutenant0

[OCS] Officer Candidate School0

[E9B] Sergeant Major0

[E9A] Master Gunnery Sergeant0

[E8B] First Sergeant0

[E8A] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant1

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

[E1] Private0

[RT] Recruit Training32

Member37

Guest0

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

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Groups whose measured members overlap with this one — a sample from our membership graph.

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1,792,372

The US Military 1940s#4545116 · 2 shared members

1,420,598

Talent Show Group#2794002 · 2 shared members

1,402,479

United States Armed Forces [USA]#3054949 · 2 shared members

1,183,542

Teethyz Dentist#2957840 · 2 shared members

1,178,795

[CUSA] United States MiIitary#4219097 · 2 shared members

1,129,645

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.