Boomer / Banzai Bill (mar0015) Quick Facts
| BrickLink ID | mar0015 |
| Theme | Super Mario |
| Year Released | 2020 |
| Average Price (Used) | $2.60 |
| Average Price (New) | $4.15 |
| Price Range | $1.59 – $3.29 |
| Parts | 7 |
| Found In | 1 set |
About Boomer / Banzai Bill
The LEGO Boomer / Banzai Bill (mar0015) is a Super Mario minifigure worth $2.60 on average, released in 2020 and found in 1 set. It has 7 individual parts. The Super Mario theme average is $5.49, making this figure below average for its theme.
Boomer / Banzai Bill (mar0015) is a common Super Mario minifigure, averaging $2.60 on BrickLink. At this price point it's usually not worth listing individually — bundle it with other Super Mario figures or include it in a themed minifig lot to move it. The value is in volume, not the single sale.
Seller notes
- New/sealed copies sell for $4.15 vs $2.60 used — a 59% premium. If you have this figure still sealed or in excellent condition with all accessories, price it closer to the new average.
- At this price point, list on BrickLink with other Super Mario figures to save on shipping and attract buyers building out their collection. Individual listings at low prices rarely justify the packaging time.
Parts in Boomer / Banzai Bill (7)
Sets containing Boomer / Banzai Bill (1)
Common questions about Boomer / Banzai Bill
How much is LEGO mar0015 (Boomer / Banzai Bill) worth in 2026?
The LEGO Boomer / Banzai Bill (mar0015) is worth $2.60 used and $4.15 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $1.59 to $3.29 depending on condition. This is below the Super Mario average of $5.49, making it one of the more affordable figures in the theme. Completeness (all accessories included) and print condition are the biggest factors affecting price.
What sets include the Boomer / Banzai Bill minifigure?
Boomer / Banzai Bill appears in 1 set: Boomer Bill Barrage - Expansion Set (71366-1, ~$21.14). Since it was only in one set, it can't be sourced elsewhere — that scarcity is reflected in the price.
How do I identify Boomer / Banzai Bill?
Look for the BrickLink ID mar0015 — it's the definitive identifier for this figure. Boomer / Banzai Bill is made up of 7 parts including specialized accessories. The parts breakdown on this page shows each component with colors. If you have a loose figure and aren't sure what it is, the brick'em scanner can identify it from a photo in a few seconds.
What's the best way to sell Boomer / Banzai Bill?
At this price point, the most efficient approach is to bundle it with other Super Mario minifigures in a lot rather than listing individually. On BrickLink, you can list it as part of a themed minifig bundle. On eBay or Mercari, a "LEGO Super Mario Minifigure Lot" listing with 5-10 figures will move faster and earn more than individual sales.