Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Mastermind:)

Mastermind:) #12567385

67
members (measured 13 Oct 2026, 02:40 UTC)
11 October 2021
created (per Roblox API)
10 August 2026
first measured by this register

OtherENsocialcasualgeneral

Description

Cool group

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

Membership history

Growth

676867.516 August 2026 — 68 members8 October 2026 — 67 members16 August 20268 October 2026
2 measurements spanning 53 days, net -1. 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 67–68 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
8 Oct 2026, 11:0167-1
16 Aug 2026, 08:1168first reading

Ownership

Owned by spiderman (@Yesunhei2005) 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

spiderman (@Yesunhei2005) — Owner (rank 255)

caseoh blud (@ST4PHHHH) — Member (rank 1)

Isaiah (@jakepaulersout) — Member (rank 1)

Digga (@D0RAHA) — Member (rank 1)

000 (@FaultyDxvilish) — Member (rank 1)

uwu (@C4TPURE) — Member (rank 1)

arcadiy (@memesgilore5551) — Member (rank 1) terminated

aliyah (@vzar11x) — Member (rank 1)

@Johnny_214 — Member (rank 1)

coin (@Jaythechampkick) — Member (rank 1)

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

Rank structure

Owner1
Admin1
Member68
Member66
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.