Professor Brainstein Minifigure

Name: Professor Brainstein Minifigure
Brand: LEGO
SKU: uagt034
Availability: InStock
Rating: 5 (13 reviews)

The LEGO Ultra Agents Professor Brainstein minifig was first introduced in 2015 in the set 70171 Ultrasonic Showdown and is currently estimated to be valued around $274 and an annual growth of about 19.6%.

uagt034 Professor Brainstein with mech suit. This version of the minifigure is exclusive to the LEGO Ultrasonic Showdown set.

Professor Brainstein from Ultra Agents (Ultrasonic Showdown set) is a scientist who utilizes a mech suit for enhanced mobility and capabilities.

Minifig Value (New/Loose)

This represents the current value of the minifig Professor Brainstein since 2015. High accuracy

For Sale (New/Loose)

	Best US listing for Professor Brainstein	BrickEconomy Choice $282.04
	(US) Bonus - include remote and stickered tile from set.	$261.00 -4.7%
	eBay listings for uagt034 Professor Brainstein	$282.04 +3.0%

For Sale Ranges

This chart shows the sales listing trends of Professor Brainstein.

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/loose LEGO Professor Brainstein.

Sale Trends

This chart shows the sales trends (number sold) of new/loose LEGO Professor Brainstein.

Professor Brainstein Appears in the Following LEGO Set


	70171 Ultrasonic Showdown Theme Ultra Agents Year 2015 Pieces / Minifigs 187 / 2 Availability Retired Buy this set at eBay Bricklink	Retail $19.99 Value $162.75 Growth +714.2% Annual growth 11.4% I own this set I want this set

Professor Brainstein Minifigures

Related LEGO Minifigures

*Values are based on loose minifigs in like new condition.

My Collection

I own this loose set

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Minifig Details

Minifig number

uagt034

Name

Professor Brainstein

Theme

Ultra Agents

Year

2015

Released

May 2015

Sets

1Exclusive

Availability

Retired

Minifig Pricing

Value

$273.83

Growth

+3327.16%

Annual growth

+19.65%

2025 growth

--12.09%

1-year growth

+9.07% (12 month outlook)

Future growth

+2.35% (2-5 year outlook)

*Value is for new/loose minifig.

Quick Buy

eBay

Buy

Price

$282.04

Bricklink

Buy

Lowest price

$261.00

*Listings are for new/loose minifig.

Minifig Predictions

1 year forecast

$280.26

5 year forecast

$304.62

$302

$313

The Professor Brainstein minifig is estimated to be worth between $302 - $313 within five years.

Prediction Insights

A short-production Ultra Agents minifigure, Professor Brainstein has distinctive character head and torso prints that created supply scarcity and display interest, and low remake risk supports steadier long-term value, while niche demand and softer recent trading temper upside.

Minifig Facts

Professor Brainstein is a LEGO minifigure character featured in the City theme, particularly associated with the sub-theme of Space. He is depicted as a scientist with a detailed torso print showing a lab coat and a tie. Professor Brainstein is often included with his mech suit, a robotic exoskeleton that enhances his capabilities. The mech suit is typically equipped with various tools and features, reflecting his role in scientific exploration and innovation within the LEGO City narrative.

Professor Brainstein Reviews

13 reviews

5.0

Collectors

Investors

Is this LEGO minifigure a good investment?

“With an annualized growth of around 9.1%, the Professor Brainstein minifig offers solid returns for LEGO investors, and continues to hold value for Ultra Agents collectors.”

Review brought to you by BrickEconomy Bot

Review for LEGO set 70171 Ultrasonic Showdown from TTPM

“Ultra Agent's fans can imagine, play out, or stage secret agent missions with this LEGO set. It's also a lot of fun to fire the stud shooters at Professor Brainstein. ”

Full review at ttpm.com

Community Stats

Professor Brainstein (uagt034) currently ranks #34 out of the top owned loose minifigs in Ultra Agents.

#1Agent Solomon Blaze (uagt034)

#2Invizable (uagt034)

#3Adam Acid (uagt034)

#4Tremor (uagt034)

#5Infearno (uagt034)

#34Professor Brainstein (uagt034)

#35Agent Curtis Bolt (uagt034)

#36Agent Caila Phoenix (uagt034)

#37Agent Curtis Bolt (uagt034)

#38Sharx (uagt034)

About Ultra Agents

The LEGO Ultra Agents theme, active from 2014 to 2015, features minifigures focused on high-tech espionage and battling supervillains. Key minifigures include Ultra Agents like Agent Curtis Bolt, Agent Jack Fury, and Agent Trey Swift, each equipped with advanced gadgets and armor. The villains are equally notable, with characters such as AntiMatter, Toxikita, and Inferno, all designed with unique and menacing details to reflect their villainous roles.

Ultra Agents Sets