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71889 LEGO Ninjago Earth Mech Battle Unit

LEGO 71889 Earth Mech Battle Unit is an upcoming Ninjago set with an expected retail price of $69.99, expected to release on January 1, 2027. Once released, the set is expected to retire sometime in mid 2028.

LEGO 71889 Earth Mech Battle Unit is a Ninjago set pending release in 2027.
Collector and Investor Insights
Ninjago mechs have usually been a mixed but serviceable retirement category, and larger enemy-mech formats tend to do better when they combine broad display appeal with a clearly defined faction identity. Earth Mech Battle Unit fits a mid-size retail slot that has produced steady rather than explosive results in Ninjago, with upside tied to execution, distinctive parts, and whether the mech reads as more than a routine season-specific set.
  • Comparable Ninjago mech sets have typically appreciated on the back of recognizable silhouettes, faction-specific design, and useful armor or weapon elements. Generic mechs from short-lived story beats have tended to lag the stronger dragon and landmark entries from the theme.
  • The set sits in a retail segment that usually keeps supply broad, so scarcity alone is less likely to drive performance. That makes content quality more important, especially if the model offers substantial build mass and parts that remain useful outside its original story context.
  • Ninjago has one of LEGO's longer-running original theme track records, which gives retired sets a stable collector base. Within that theme, mechs usually depend more on visual distinctiveness and minifigure lineup than on theme prestige by itself.
Projections are estimates based on historical theme performance and are not guaranteed.

For Sale (New/Sealed)

 Pre-order 71889 Earth Mech Battle Unit $69.99

Sets in Ninjago

71722 Skull Sorcerer's Dungeons

Theme Ninjago
Year 2020
Pieces / Minifigs 1,171 / 8
Availability Retired
71722 LEGO Ninjago Skull Sorcerer's Dungeons
Retail $99.99
Value $250.00
Growth  +150.0%
Annual growth 15.7%

71721 Skull Sorcerer's Dragon

Theme Ninjago
Year 2020
Pieces / Minifigs 1,016 / 7
Availability Retired
71721 LEGO Ninjago Skull Sorcerer's Dragon
Retail $79.99
Value $200.00
Growth  +150.0%
Annual growth 18.7%

71720 Fire Stone Mech

Theme Ninjago
Year 2020
Pieces / Minifigs 968 / 5
Availability Retired
71720 LEGO Ninjago Fire Stone Mech
Retail $69.99
Value $114.22
Growth  +63.2%
Annual growth 10.2%

71719 Zane's Mino Creature

Theme Ninjago
Year 2020
Pieces / Minifigs 616 / 4
Availability Retired
71719 LEGO Ninjago Zane's Mino Creature
Retail $49.99
Value $81.75
Growth  +63.5%
Annual growth 8.1%

71764 Ninja Training Center

Theme Ninjago
Year 2022
Pieces / Minifigs 524 / 3
Availability Retired
71764 LEGO Ninjago Ninja Training Center
Retail $39.99
Value $59.95
Growth  +49.9%
Annual growth 7.8%

71717 Journey to the Skull Dungeons

Theme Ninjago
Year 2020
Pieces / Minifigs 401 / 4
Availability Retired
71717 LEGO Ninjago Journey to the Skull Dungeons
Retail $29.99
Value $75.00
Growth  +150.1%
Annual growth 15.6%

71718 Wu's Battle Dragon

Theme Ninjago
Year 2020
Pieces / Minifigs 321 / 2
Availability Retired
71718 LEGO Ninjago Wu's Battle Dragon
Retail $19.99
Value $54.99
Growth  +175.1%
Annual growth 15.1%

71707 Kai's Mech Jet

Theme Ninjago
Year 2020
Pieces / Minifigs 217 / 2
Availability Retired
71707 LEGO Ninjago Kai's Mech Jet
Retail $19.99
Value $47.95
Growth  +139.9%
Annual growth 14.8%

71703 Storm Fighter Battle

Theme Ninjago
Year 2020
Pieces / Minifigs 165 / 3
Availability Retired
71703 LEGO Ninjago Storm Fighter Battle
Retail $29.99
Value $36.96
Growth  +23.2%
Annual growth 5.4%

70685 Spinjitzu Burst Cole

Theme Ninjago
Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70685 LEGO Ninjago Spinjitzu Burst Cole
Retail $9.99
Value $32.08
Growth  +221.1%
Annual growth 16.6%

70686 Spinjitzu Burst Kai

Theme Ninjago
Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70686 LEGO Ninjago Spinjitzu Burst Kai
Retail $9.99
Value $51.05
Growth  +411.0%
Annual growth 21.6%

70687 Spinjitzu Burst Lloyd

Theme Ninjago
Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70687 LEGO Ninjago Spinjitzu Burst Lloyd
Retail $9.99
Value $27.72
Growth  +177.5%
Annual growth 13.2%

30425 CRU Master's Training Grounds

Theme Ninjago
Year 2017
Pieces / Minifigs 43 / 2
Availability Retired
30425 LEGO Ninjago CRU Master's Training Grounds
Retail $3.99
Value $19.99
Growth  +401.0%
Annual growth 11.6%

70688 Kai's Spinjitzu Ninja Training

Theme Ninjago
Year 2022
Pieces / Minifigs 32 / 1
Availability Retired
70688 LEGO Ninjago Kai's Spinjitzu Ninja Training
Retail $9.99
Value $20.00
Growth  +100.2%
Annual growth 14.6%

70689 Lloyd's Spinjitzu Ninja Training

Theme Ninjago
Year 2022
Pieces / Minifigs 32 / 1
Availability Retired
70689 LEGO Ninjago Lloyd's Spinjitzu Ninja Training
Retail $9.99
Value $36.94
Growth  +269.8%
Annual growth 25.5%

70690 Jay's Spinjitzu Ninja Training

Theme Ninjago
Year 2022
Pieces / Minifigs 25 / 1
Availability Retired
70690 LEGO Ninjago Jay's Spinjitzu Ninja Training
Retail $9.99
Value $24.47
Growth  +144.9%
Annual growth 20.3%

892059 Kai

Theme Ninjago
Year 2020
Pieces / Minifigs 2 / 1
Availability Retired
892059 LEGO Ninjago Kai
promotional
Value $4.19
Annual growth 4.9%

My Collection

About Ninjago

LEGO Ninjago, also known as Ninjago: Masters of Spinjitzu, theme was introduced in 2011 and included sets that are based off of original storylines, a TV series and The LEGO Ninjago Movie, a movie based on the theme. The main premise of the Ninjago universe is based around six teenage Ninja, Kai, Jay, Cole, Zane, Nya, and Lloyd, who have been trained by their master Sensei Wu, fighting forces of evil to protect the land of Ninjago. The ninjas use a LEGO inspired fighting style known as Spinjitzu where the fighters spin around and draw on their elemental strengths to become tornadoes of energy and each of the main protagonist characters is aligned to a particular element.
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