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Jam Studios!

Jam Studios! #9891679

6,651
members (measured 12 Oct 2026, 03:20 UTC)
8 March 2021
created (per Roblox API)
10 August 2026
first measured by this register

OtherEN

Jam Studios! is a Roblox group categorized as 'other'. Created on March 8, 2021, the group has 6,667 members. It is not ownerless and lacks a verified badge.

Description

Welcome to Jam Studios!

Written by the group; not a statement by this register.

Membership history

Growth

6,6516,6696,66010 August 2026 — 6,669 members10 August 2026 — 6,669 members15 August 2026 — 6,668 members17 August 2026 — 6,667 members20 August 2026 — 6,666 members24 August 2026 — 6,665 members26 August 2026 — 6,664 members26 August 2026 — 6,663 members28 August 2026 — 6,662 members31 August 2026 — 6,661 members7 September 2026 — 6,660 members11 September 2026 — 6,659 members12 September 2026 — 6,658 members19 September 2026 — 6,657 members23 September 2026 — 6,656 members24 September 2026 — 6,655 members24 September 2026 — 6,654 members30 September 2026 — 6,653 members10 October 2026 — 6,652 members11 October 2026 — 6,651 members10 August 202611 October 2026
20 measurements spanning 62 days, net -18. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 6,648–6,672 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
11 Oct 2026, 23:306,651-1
10 Oct 2026, 20:386,652-1
30 Sept 2026, 10:166,653-1
24 Sept 2026, 23:346,654-1
24 Sept 2026, 07:026,655-1
23 Sept 2026, 22:036,656-1
19 Sept 2026, 20:376,657-1
12 Sept 2026, 00:106,658-1
11 Sept 2026, 00:006,659-1
7 Sept 2026, 17:006,660-1
31 Aug 2026, 06:346,661-1
28 Aug 2026, 15:116,662-1
26 Aug 2026, 12:536,663-1
26 Aug 2026, 11:416,664-1
24 Aug 2026, 02:306,665-1
20 Aug 2026, 05:356,666-1
17 Aug 2026, 09:476,667-1
15 Aug 2026, 19:326,668-1
10 Aug 2026, 13:206,669no change
10 Aug 2026, 12:136,669first reading

Ownership

Owned by Jam (@JamJooJoo) as measured.

Claimed by user #1693214344 — observed between sweeps, detected 10 Aug 2026, 13:20 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Jam (@JamJooJoo) — Creative Director (rank 255)

@MiniToon — Friends (rank 253)

nightbarbie (@callmehbob) — Friends (rank 253)

Teddy (@ReddieTheTeddy) — Friends (rank 253)

calin (@calinpj04) — Developers (rank 253)

Fer (@iiFer_plays) — Developers (rank 253)

MSKI (@MSKI_o) — Players (rank 1)

xixi (@xixiwins) — Players (rank 1)

@LinzyLoo12 — Players (rank 1)

@Kittzilla — Players (rank 1)

matthew (@mattxtj) — Players (rank 1)

amy (@SleepingLiz) — Players (rank 1)

1NS4N3 (@GuysImNotShort) — Players (rank 1)

Alyssa_Plays (@Alyssa_plays04) — Players (rank 1)

NotTiago (@Totally_NotTiago) — Players (rank 1)

@vinito0 — Players (rank 1) terminated

Jodie (@JodieBearx) — Players (rank 1)

andy (@copieoo) — Players (rank 1)

edd (@linkeddible) — Players (rank 1)

brook (@seshyun) — Players (rank 1) terminated

pascal (@Erolloi) — Players (rank 1)

@jewellulu — Players (rank 1)

olivia (@itsDonutology) — Players (rank 1)

Cyclops (@CyclopsArt) — Players (rank 1)

Lisa (@lisarinora68) — Players (rank 1)

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

Rank structure

Creative Director1
Friends3
Developers2
Member6,669
Players6,714
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.

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.