National Monster Jam Association [NMJA] #2779628

3,050

members (measured 22 Aug 2026, 08:31 UTC)

29 February 2016

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosENgaming communitiessimulation gamesfan groups

Description

NMJA Celebrating 10-Years! NMJA Is BACK SRMT 2016-2017 SMJT 2017-2018 NMJA 2018-present

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
10 Aug 2026, 12:04	3,050	first reading

Ownership

Owned by John (@MarlinsJohn) as measured.

Claimed by user #31317383 — observed between sweeps, detected 10 Aug 2026, 13:13 UTC

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

Experiences

players in this group’s experiences right now

15,480

lifetime visits across 1 experiences

Monster Trucks at Buffalo [SRMT/NMJA]0 playing now

15,480 visits

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

Members we’ve seen

John (@MarlinsJohn) — NMJA Owner (rank 255)

THEKING (@StanIsKingOfTheBeach) — NMJA Corp/Hosts (rank 95)

@Tubernaut — NMJA Corp/Hosts (rank 95)

KINGOFNASCAR14 (@KingOfNascar14) — NMJA Hall-Of-Fame (rank 35)

@TheCompetitiveNinja — NMJA Drivers (rank 25)

ryan (@windowsthe95fan2017) — NMJA Drivers (rank 25)

Tilian (@ZachTheNobody_DG) — NMJA Drivers (rank 25)

@KoalBurna — NMJA Drivers (rank 25)

TimmyForLordPlz (@JoinTimmyCafe) — NMJA Fans (rank 1)

CamsPookieNinja (@Ninjaforlife2_0) — NMJA Fans (rank 1)

Wren (@roblox_user_269798851) — NMJA Fans (rank 1)

Landon (@PumpkinMotor) — NMJA Fans (rank 1)

Aiden (@RedCarAiden22) — NMJA Fans (rank 1)

Gabriel Castaneda (@NotJustGabe) — NMJA Fans (rank 1)

Noaher (@ZillaKong1978) — NMJA Fans (rank 1)

Max (@maxdmonsterjamfan) — NMJA Fans (rank 1)

Pomni (@BrodyGamingVrChat124) — NMJA Fans (rank 1)

Tsukita (@tsunamibro15) — NMJA Fans (rank 1)

@nooby123g — NMJA Fans (rank 1)

Chaco (@pedrochaco1) — NMJA Fans (rank 1)

CustomSchemes (@TheFounderOfFlex) — NMJA Fans (rank 1)

Memealem (@memealem52) — NMJA Fans (rank 1)

@WeenkWarrior — NMJA Fans (rank 1) terminated

pep (@peppermint60123) — NMJA Fans (rank 1) terminated

infinite (@CrystaIizedCream) — NMJA Fans (rank 1)

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

Rank structure

NMJA Owner1

NMJA Staff1

NMJA Corp/Hosts9

NMJA Hall-Of-Fame2

NMJA Drivers53

Member3,050

NMJA Fans2,984

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.