May’s headline: average yearly appreciation held at 6.4% while retirement pressure built in Ninjago, Star Wars, and Marvel
May’s broad market read is steady pricing with a very crowded retirement pipeline. Across 18,200 active sets tracked, the overall average yearly appreciation is 6.4%. That is a respectable market-wide figure, but the more useful signal this month is on the supply side: 178 sets are now marked as retiring soon, while only 2 sets retired during the month. In other words, the market is not dealing with a wave of fresh post-retirement repricing yet. It is building toward one.
The concentration matters. Ninjago has 98 sets retiring soon, Star Wars has 123, Marvel Super Heroes has 114, Super Mario has 83, and BrickHeadz has 61. Those are large numbers in themes that already have active collector followings. When that many sets move toward end-of-life at the same time, pricing usually gets less uniform. The strongest products separate quickly, while weaker or overstocked items can stay flat longer than investors expect.
Theme performance also has a clear shape this month. BrickLink leads the major themes at 16.7% average yearly growth, with BrickHeadz and Ninjago both at 12.9%, followed closely by Icons at 12.6% and Ideas at 12.4%. Star Wars, despite its scale and collector depth, sits at 9.1%. That is still above the market average, but it is not leading the board. For a theme with 718 tracked sets and 123 retiring soon, that gap is worth watching.
Market snapshot
| Metric |
Value |
| Total active sets tracked |
18,200 |
| Overall average yearly appreciation |
6.4% |
| Sets retired this month |
2 |
| Sets retiring soon |
178 |
The headline numbers point to a market that is still appreciating, but not in a broad speculative rush. A 6.4% average yearly appreciation across such a large tracked universe suggests demand is healthy without being euphoric. The low count of actual retirements this month also helps explain why there was no dramatic market-wide repricing. Most of the action remains theme-specific and set-specific.
The retirement watch list is where May gets more interesting. With 178 sets nearing end-of-life, the next few months are likely to produce more price dispersion than May itself did. That does not mean every retiring set gets a meaningful lift. It means retirement status will matter more than usual, especially in themes where the queue is already crowded.
Theme performance
| Theme |
Set count |
Average yearly appreciation |
Retiring soon |
| BrickLink | 63 | 16.7% | 10 |
| BrickHeadz | 161 | 12.9% | 61 |
| Ninjago | 359 | 12.9% | 98 |
| Icons | 72 | 12.6% | 46 |
| Ideas | 54 | 12.4% | 28 |
| World City | 35 | 11.4% | 0 |
| Architecture | 55 | 11.0% | 11 |
| Speed Champions | 67 | 10.4% | 21 |
| Mixels | 90 | 10.2% | 0 |
| HERO Factory | 102 | 10.0% | 0 |
| Indiana Jones | 20 | 10.0% | 3 |
| The LEGO Batman Movie | 36 | 9.9% | 0 |
| DC Comics Super Heroes | 111 | 9.9% | 31 |
| Collectable Minifigures | 930 | 9.6% | 24 |
| Bionicle | 345 | 9.5% | 0 |
| Jurassic World | 51 | 9.4% | 27 |
| Minecraft | 115 | 9.4% | 48 |
| The LEGO Ninjago Movie | 28 | 9.1% | 0 |
| Star Wars | 718 | 9.1% | 123 |
| Vidiyo | 43 | 9.0% | 0 |
| Super Mario | 153 | 8.8% | 83 |
| ExoForce | 38 | 8.4% | 0 |
| Promotional | 64 | 8.3% | 2 |
| Marvel Super Heroes | 245 | 8.2% | 114 |
| Advanced Models | 31 | 8.1% | 0 |
| Pirates | 85 | 8.1% | 0 |
| Monkie Kid | 42 | 8.0% | 31 |
| Harry Potter | 139 | 8.0% | 49 |
| Castle | 258 | 7.8% | 0 |
| Minitalia | 21 | 7.8% | 0 |
BrickLink remains the strongest growth pocket
BrickLink leads all listed themes with 16.7% average yearly appreciation across 63 tracked sets. That is well ahead of the 6.4% market average. Even with only 10 sets retiring soon, the theme keeps a strong premium profile. That usually points to a collector base that values scarcity and distinct design more than broad retail visibility.
The key point here is not just the top-line number. It is the gap. BrickLink is 10.3 percentage points above the overall market average. That is a large spread, and it reinforces a pattern many collectors already know: limited-run, enthusiast-oriented products can behave very differently from mass-market themes.
Ninjago has strength, scale, and a packed retirement queue
Ninjago shares second place on the table at 12.9% average yearly appreciation, tied with BrickHeadz, but its profile is different. It has 359 tracked sets and 98 retiring soon. That combination makes it one of the most important themes in the current market. Strong historical growth is already in place, and there is a substantial amount of near-term supply transition ahead.
For May, Ninjago looks like one of the cleaner signals in the market. It is not a niche theme with a small sample. It is large, liquid by LEGO standards, and still well above the market average. If there is a theme where retirement-driven repricing could become more visible over the next few months, Ninjago is high on the list.
Star Wars is solid, but not leading
Star Wars posts 9.1% average yearly appreciation across 718 tracked sets, with 123 retiring soon. That is a healthy figure in absolute terms, but it is more muted than many collectors would expect given the theme’s size and popularity. BrickLink, BrickHeadz, Ninjago, Icons, Ideas, Architecture, and Speed Champions all rank above it on average yearly growth.
The retirement count is the more notable part of the Star Wars story this month. With 123 sets retiring soon, it has the largest watch list in the data. That creates two possible outcomes. The stronger sets can move quickly once retail supply tightens, while the middle tier may take longer if too much inventory is still sitting with secondary sellers. May does not settle that question yet, but it does put Star Wars near the center of the next phase.
Marvel and Super Mario have heavy watch lists with more modest growth
Marvel Super Heroes has 245 tracked sets, 8.2% average yearly appreciation, and 114 retiring soon. Super Mario has 153 tracked sets, 8.8% average yearly appreciation, and 83 retiring soon. Both themes have large near-term retirement exposure, but neither is posting top-tier growth right now.
That mismatch is worth noting. A large retirement wave can create opportunities for selective strength, but it can also produce uneven performance if the market is saturated. Compared with Ninjago’s 12.9%, Marvel’s 8.2% looks relatively restrained given its 114 sets retiring soon. That suggests the market is still sorting out which products in these themes deserve a premium and which are likely to remain more ordinary.
Top movers
May’s biggest movers were mostly older, thinner-traded sets rather than current flagship products. That is typical in a month without many actual retirements. Price movement tends to concentrate where supply is already scarce and a few transactions can shift estimated values.
Top gainers
Pirate Lookout led the month with a 20.0% gain, pushing its current estimated price to $419.45. That kind of move in a classic Pirates set fits the pattern of older nostalgic themes where available copies are limited and buyer demand can jump quickly.
Santis matched that 20.0% gain, though at a much lower current estimated price of $30.79. Smaller absolute price points can move sharply on relatively light trading, so this is a reminder that percentage gains alone do not tell the whole liquidity story.
Manual Level Crossing at $337.15 and Scary Laboratory at $495.08 both gained 19.9%. Those are meaningful dollar values, not just percentage spikes on low-priced items. The Trains and Studios categories are not the largest parts of the modern investment conversation, but older specialty sets can still post strong monthly moves when supply is thin.
Creator Value Pack rounded out the gainers with a 19.8% increase to $176.91. Value packs and unusual retail configurations often have less transparent supply, which can produce abrupt repricing when buyer interest picks up.
Top decliners
The steepest decline came from London Bus, down 19.9% to $258.16. That is a sizable move for a set still carrying a meaningful estimated value, and it shows how volatile older secondary-market pricing can be when a few lower sales reset expectations.
Basic Flexible Bucket, Large fell 19.8% to $20.82 and Flower dropped 19.5% to $11.85. At these lower price points, percentage swings can be dramatic without signaling a broader market shift.
The more notable decliner may be City Traffic Super Pack 4-in-1, down 19.7% to $311.41. A set at that price level does not move by accident. It suggests either softer buyer appetite or a change in available supply. Gold Hunt also stands out, falling 19.4% to $142.80, another reminder that mid-tier older sets are not immune to sharp monthly resets.
Retirements and new watches
Only 2 sets retired this month, which is a very small number relative to the 18,200 active sets tracked. That kept May from turning into a broad post-retirement repricing month. Instead, the market spent most of the month adding names to the watch list.
The 178 sets now marked as retiring soon are the more meaningful development. The concentration by theme is hard to ignore:
| Theme |
Retiring soon |
| Star Wars | 123 |
| Marvel Super Heroes | 114 |
| Ninjago | 98 |
| Super Mario | 83 |
| BrickHeadz | 61 |
| Harry Potter | 49 |
| Minecraft | 48 |
| Icons | 46 |
| DC Comics Super Heroes | 31 |
| Monkie Kid | 31 |
| Ideas | 28 |
| Jurassic World | 27 |
Star Wars and Marvel dominate the watch list by raw count, but Ninjago may have the cleaner setup because its current average yearly appreciation is already stronger at 12.9%. BrickHeadz also deserves attention. With 61 sets retiring soon and 12.9% average yearly appreciation, it has both momentum and a large number of products nearing the end of retail availability.
Harry Potter, Minecraft, and Icons sit a tier below in retirement volume, but each has enough sets on watch to matter. Icons is especially notable because it combines 46 retiring soon with a 12.6% average yearly appreciation, one of the strongest rates in the table. Ideas is similar on a smaller scale, with 28 retiring soon and 12.4% average yearly appreciation.
The practical takeaway is simple: May did not deliver many completed retirements, but it expanded the list of themes where supply conditions could tighten soon. That is often the stage before the market starts treating products within the same theme very differently.
What May suggests for the next few months
The next few months are likely to be more selective than broad. The market-wide average of 6.4% says LEGO remains a healthy collectible asset class, but the retirement data says the next phase will not lift every set evenly. Themes with both strong existing appreciation and large retirement queues look best positioned for stronger follow-through. In this data, that points first to Ninjago, BrickHeadz, Icons, and Ideas.
Star Wars is the theme to watch most closely, not because it leads today, but because it has 123 sets retiring soon. That is the largest pending transition in the dataset. If secondary supply tightens cleanly, the stronger products in the theme could start closing the gap with higher-growth categories. If inventory remains heavy, the theme may stay more mixed than collectors expect.
Marvel and Super Mario look similar in one respect: large retirement exposure without top-tier average yearly appreciation. That usually means the next phase depends less on theme strength alone and more on individual set quality, exclusivity, and how much retail inventory is still out there.
May was a setup month. Prices were stable enough at the market level, but the retirement queue grew large enough to matter. If that queue starts converting into actual retirements over the summer, expect more dispersion between winners and laggards, especially in Ninjago, Star Wars, Marvel, and BrickHeadz.
Data as of June 9, 2026.
Based on historical market data from BrickEconomy's pricing models. Past performance does not guarantee future appreciation. Prices reflect estimated secondary market values and may vary by condition and seller.