51991b·Bionicle·2005
BrickLink completed sales. Prices updated April 2026.
#37 most valuable in Bionicle · #17,459 of 18,042 priced minifigs
| BrickLink ID | 51991b |
| Theme | Bionicle |
| Year Released | 2005 |
| Average Price (Used) | $0.53 |
| Average Price (New) | $0.50 |
| Price Range | $0.03 to $3.00 |
| Value Rank (Bionicle) | #37 of 47 |
| Value Rank (All Minifigs) | #17,459 of 18,042 |
| Parts | 0 |
| Found In | 4 sets |
Weekly snapshots of the BrickLink 6-month rolling average. Flat over this period.
| Date | Used avg | New avg |
|---|---|---|
| Jul 13, 2026 | $0.53 | $0.50 |
| Jul 20, 2026 | $0.53 | $0.50 |
| Jul 27, 2026 | $0.53 | $0.50 |
| Aug 3, 2026 | $0.53 | $0.50 |
The LEGO Bionicle Mini (51991b) is a Bionicle minifigure worth $0.53 on average, released in 2005 and found in 4 sets. It has 0 individual parts. By value, it ranks #37 of 47 Bionicle minifigures and #17,459 of 18,042 priced LEGO minifigures overall. The Bionicle theme average is $2.84, making this figure below average for its theme.
Bionicle Mini - Visorak Keelerak (4282757) (51991b) is a common Bionicle minifigure, averaging $0.53 on BrickLink. It appears in 4 different sets, which keeps supply high and prices low. At this price point it's usually not worth listing individually. Bundle it with other Bionicle figures or include it in a themed minifig lot to move it. The value is in volume, not the single sale.
The LEGO Bionicle Mini - Visorak Keelerak (4282757) (51991b) is worth $0.53 used and $0.50 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $0.03 to $3.00 depending on condition. This is below the Bionicle average of $2.84, making it one of the more affordable figures in the theme. Completeness (all accessories included) and print condition are the biggest factors affecting price.
Bionicle Mini - Visorak Keelerak (4282757) appears in 4 sets: Visorak Battle Ram (8757-1, ~$103.30), Tower of Toa (8758-1, ~$130.00), Battle of Metru Nui (8759-1, ~$197.67), and 1 more. Multiple set appearances mean there are plenty of these in circulation, which is why the price stays relatively accessible.
At this price point, the most efficient approach is to bundle it with other Bionicle 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 Bionicle Minifigure Lot" listing with 5-10 figures will move faster and earn more than individual sales.
The 12 most valuable other Bionicle Mini printings with market prices, ranked by BrickLink average.
