Kuddle E. Koala was the biggest gainer anywhere in the Roblox Limiteds market on September 18, 2026, its average sale price up 334.5% to 2,937 R$, a jump of 2,261 R$. The steepest fall belonged to vstar* Amethyst Heart Necklace, down 94.3% to 100 R$, a drop of 1,650 R$. Classic Limiteds had the better day, 224 of 440 movers finishing higher against 201 lower, while UGC leaned the other way, 93 risers against 110 fallers out of 308. The whole market is worth 240.3 billion R$: classics hold 92.7% of that value, while UGC moved 83.0% of the copies for just 16.1% of the Robux.
Quick answer: Kuddle E. Koala was the biggest gainer on September 18, 2026, up 334.5% to 2,937 R$, and vstar* Amethyst Heart Necklace was the biggest loser, down 94.3% to 100 R$. Classic Limiteds had more risers than fallers (224 to 201), while UGC had more fallers than risers (110 to 93).
A few words first. "Sale avg" is the average price an item sold for that day, a "print" is one recorded sale, and "Sales" is how many times an item sold. RAP (Recent Average Price) is Roblox's smoothed running average of an item's sale prices, and "lowest ask" is the cheapest copy listed right now. A classic Limited was made by Roblox and a UGC Limited by an independent creator; both have a fixed number of copies that players resell.
Winners: which Roblox Limiteds rose the most on Sep 18, 2026?
Classic Limiteds
| Item | Prev sale avg | Sep 18 sale avg | Change | % | Sales |
|---|---|---|---|---|---|
| 676 R$ | 2,937 R$ | +2,261 R$ | +334.5% | 33 | |
| 555 R$ | 1,863 R$ | +1,308 R$ | +235.7% | 25 | |
| 700 R$ | 1,535 R$ | +835 R$ | +119.3% | 4 | |
| 870 R$ | 1,762 R$ | +892 R$ | +102.5% | 2 | |
| 500 R$ | 997 R$ | +497 R$ | +99.4% | 5 | |
| 3,650 R$ | 6,744 R$ | +3,094 R$ | +84.8% | 6 | |
| 1,900 R$ | 3,484 R$ | +1,584 R$ | +83.4% | 3 | |
| 800 R$ | 1,385 R$ | +585 R$ | +73.1% | 1 |
Buildermaster Headband and the Vans jacket last traded on September 15, the Gucci bag on September 16, so those three are measured against those days.
A 334.5% jump usually means one lucky seller found one eager buyer. This one had a crowd behind it: Kuddle E. Koala sold 33 copies, more than on any day in the previous two weeks, which had sat in a tight 590 to 816 R$ band. Guardia in Exile did the same on a smaller scale, 25 copies at 1,863 R$. The Gucci bag's 73.1% rests on a single print.
UGC Limiteds
| Item | Prev sale avg | Sep 18 sale avg | Change | % | Sales |
|---|---|---|---|---|---|
| 520 R$ | 2,000 R$ | +1,480 R$ | +284.6% | 1 | |
| 1,111 R$ | 3,000 R$ | +1,889 R$ | +170.0% | 1 | |
| 3,074 R$ | 7,333 R$ | +4,259 R$ | +138.5% | 2 | |
| 2,124 R$ | 5,000 R$ | +2,876 R$ | +135.4% | 1 | |
| 600 R$ | 1,349 R$ | +749 R$ | +124.8% | 1 | |
| 500 R$ | 999 R$ | +499 R$ | +99.8% | 1 | |
| 850 R$ | 1,650 R$ | +800 R$ | +94.1% | 1 | |
| 800 R$ | 1,500 R$ | +700 R$ | +87.5% | 1 |
Seven of these eight rows are one print apiece, which caps how much they tell you. White Cyber Winged Headphones went from 520 R$ on September 12 to a single 2,000 R$ sale. The exception is White Sparkle Fedora, two copies averaging 7,333 R$, also the biggest UGC gain in Robux. Both Clockwork pieces are in the clockwork collection.
Losers: which Roblox Limiteds fell the most on Sep 18, 2026?
Classic Limiteds
| Item | Prev sale avg | Sep 18 sale avg | Change | % | Sales |
|---|---|---|---|---|---|
| 792 R$ | 200 R$ | -592 R$ | -74.7% | 1 | |
| 2,385 R$ | 1,000 R$ | -1,385 R$ | -58.1% | 1 | |
| 1,609 R$ | 890 R$ | -719 R$ | -44.7% | 5 | |
| 2,500 R$ | 1,500 R$ | -1,000 R$ | -40.0% | 1 | |
| 2,500 R$ | 1,500 R$ | -1,000 R$ | -40.0% | 1 | |
| 6,599 R$ | 4,000 R$ | -2,599 R$ | -39.4% | 1 | |
| 6,600 R$ | 4,000 R$ | -2,600 R$ | -39.4% | 1 | |
| 11,395 R$ | 7,000 R$ | -4,395 R$ | -38.6% | 1 |
Seven of these eight moved on a single print, and several sit against older trades: Ninja Necktie last sold on September 13, Seranok's Golden Chalice on September 15, the other five on September 16. One seller taking 4,000 R$ for an item that fetched 6,600 R$ moves the line a long way. Christmas Baseball Cap carries the most weight: five copies at 890 R$.
UGC Limiteds
| Item | Prev sale avg | Sep 18 sale avg | Change | % | Sales |
|---|---|---|---|---|---|
| 1,750 R$ | 100 R$ | -1,650 R$ | -94.3% | 1 | |
| 994 R$ | 95 R$ | -899 R$ | -90.4% | 1 | |
| 1,111 R$ | 150 R$ | -961 R$ | -86.5% | 1 | |
| 700 R$ | 95 R$ | -605 R$ | -86.4% | 1 | |
| 545 R$ | 95 R$ | -450 R$ | -82.6% | 1 | |
| 788 R$ | 140 R$ | -648 R$ | -82.2% | 1 | |
| 1,967 R$ | 362 R$ | -1,605 R$ | -81.6% | 3 | |
| 2,942 R$ | 548 R$ | -2,394 R$ | -81.4% | 9 |
The first six rows are single prints, and five landed in one narrow band: 100 R$ for the vstar* necklace, 95 R$ each for C3's beanie, ✅ Black and KJ Headphones, and 140 R$ for Monokuma Popsicle. That is the bottom of the UGC resale market, where a copy goes when someone wants out. The last two rows carry more weight: Chicken Hood moved three copies at 362 R$, Twinkling Star Aura nine at 548 R$. See cheap Limiteds under 100 R$.
Biggest Robux Moves: which Limiteds gained and lost the most Robux?
Classic Limiteds
| Item | Prev sale avg | Sep 18 sale avg | Change | % | Sales |
|---|---|---|---|---|---|
| 330,000 R$ | 359,000 R$ | +29,000 R$ | +8.8% | 1 | |
| 79,999 R$ | 90,000 R$ | +10,001 R$ | +12.5% | 1 | |
| 24,000 R$ | 33,000 R$ | +9,000 R$ | +37.5% | 2 | |
| 236,250 R$ | 243,000 R$ | +6,750 R$ | +2.9% | 2 | |
| 70,000 R$ | 50,000 R$ | -20,000 R$ | -28.6% | 1 | |
| 166,000 R$ | 149,998 R$ | -16,002 R$ | -9.6% | 1 | |
| 56,583 R$ | 45,499 R$ | -11,084 R$ | -19.6% | 1 | |
| 170,000 R$ | 160,000 R$ | -10,000 R$ | -5.9% | 1 |
Al Capwn's +29,000 R$ was the largest classic swing in either direction, from one copy at 359,000 R$. That is how the six-figure end works: few copies exist, they trade rarely, and one sale resets the average. Every row on the falling half is a single print too. See most expensive Limiteds.
UGC Limiteds
| Item | Prev sale avg | Sep 18 sale avg | Change | % | Sales |
|---|---|---|---|---|---|
| 3,074 R$ | 7,333 R$ | +4,259 R$ | +138.5% | 2 | |
| 2,124 R$ | 5,000 R$ | +2,876 R$ | +135.4% | 1 | |
| 1,111 R$ | 3,000 R$ | +1,889 R$ | +170.0% | 1 | |
| 4,492 R$ | 6,333 R$ | +1,841 R$ | +41.0% | 1 | |
| 4,000 R$ | 1,037 R$ | -2,963 R$ | -74.1% | 3 | |
| 2,942 R$ | 548 R$ | -2,394 R$ | -81.4% | 9 | |
| 1,750 R$ | 100 R$ | -1,650 R$ | -94.3% | 1 | |
| 1,967 R$ | 362 R$ | -1,605 R$ | -81.6% | 3 |
Note the scale beside the classic table. The biggest UGC gain in Robux was White Sparkle Fedora's +4,259 R$, against +29,000 R$ for Al Capwn, and the classic table's smallest row still beats the UGC table's largest. Gucci Ancora Necklace posted the steepest UGC Robux loss at -2,963 R$.
Gems Back on the Market: which rare Roblox Limiteds traded again?
A gem is a Limited with a RAP of 10,000 R$ or more that went quiet for at least a month before trading again.
Classic Limiteds
| Item | First sale since | Prior price | Sep 18 sale | Sales | RAP |
|---|---|---|---|---|---|
| Jun 1, 2026 | 183,000 R$ | 58,000 R$ | 1 | 110,786 R$ | |
| Jul 23, 2026 | 100,000 R$ | 40,000 R$ | 1 | 58,791 R$ | |
| Jul 17, 2026 | 27,542 R$ | 19,455 R$ | 1 | 23,044 R$ | |
| Aug 7, 2026 | 14,000 R$ | 17,998 R$ | 1 | 15,365 R$ |
Happy Time Magic Flower Hat is the headline: silent since June 1, three and a half months, then one copy at 58,000 R$ against 183,000 R$ last time and a 110,786 R$ RAP. That sits far above the resale floor, so it is a real price two people agreed on, and the RAP has been carrying a number the market no longer supports.
UGC Limiteds
| Item | First sale since | Prior price | Sep 18 sale | Sales | RAP |
|---|---|---|---|---|---|
| Aug 18, 2026 | 10,000 R$ | 10,000 R$ | 1 | 30,250 R$ | |
| Aug 3, 2026 | 50,000 R$ | 35,906 R$ | 1 | 15,143 R$ |
Galaxy Dominus went 31 days without a trade, then sold for exactly what it fetched last time, 10,000 R$, well under its 30,250 R$ RAP. With 25 copies in existence a RAP drifts a long way from what anyone will pay, and two matching prints are the better guide. More sits in the dominus collection.
Most Traded: which Roblox Limiteds changed hands most on Sep 18, 2026?
Copies that changed hands between players on Sep 18, counting only items whose launch stock was already gone.
Classic Limiteds
| Item | Copies traded | Avg price | RAP | Lowest ask |
|---|---|---|---|---|
| 148 | 3,884 R$ | 3,544 R$ | 3,400 R$ | |
| 142 | 343 R$ | 337 R$ | 325 R$ | |
| 122 | 365 R$ | 535 R$ | 595 R$ | |
| 116 | 2,148 R$ | 1,916 R$ | 2,299 R$ | |
| 115 | 1,041 R$ | 977 R$ | 1,100 R$ | |
| 101 | 26,697 R$ | 27,237 R$ | 27,200 R$ | |
| 96 | 4,232 R$ | 4,267 R$ | 4,650 R$ | |
| 64 | 313 R$ | 292 R$ | 305 R$ |
Verdant Crown led with 148 copies averaging 3,884 R$, above both its 3,544 R$ RAP and the 3,400 R$ cheapest copy. Five of these eight traded above their RAP, fitting a market with more risers than fallers. Party Fedora is the odd one out: 122 copies at 365 R$ against a 595 R$ ask.
UGC Limiteds
| Item | Copies traded | Avg price | RAP | Lowest ask |
|---|---|---|---|---|
| 42 | 320 R$ | 492 R$ | 514 R$ | |
| 38 | 137 R$ | 209 R$ | 244 R$ | |
| 20 | 65 R$ | 88 R$ | 100 R$ | |
| 20 | 209 R$ | 223 R$ | 233 R$ | |
| 20 | 95 R$ | 96 R$ | 134 R$ | |
| 19 | 445 R$ | 712 R$ | 999 R$ | |
| 19 | 124 R$ | 190 R$ | 171 R$ | |
| 18 | 470 R$ | 820 R$ | 1,000 R$ |
All eight of the busiest UGC Limiteds traded below their RAP, which explains the UGC side of the day better than any single mover. ⌛ Poisoned Horns took 42 copies at 320 R$ against a 514 R$ ask, and Silver Lunar Star Crown 19 at 445 R$ against a 999 R$ ask. Anything under its RAP shows up in the deals feed.
Creator Watch: which UGC creators are gaining and losing ground?
Robux that changed hands across each UGC creator's Limiteds over the seven days to Sep 18, against the seven days before.
Risers
| Creator | Items traded | Prior 7 days | Last 7 days | Change | % |
|---|---|---|---|---|---|
| 2 | 0 R$ | 601,000 R$ | +601,000 R$ | new | |
| 3 | 0 R$ | 173,104 R$ | +173,104 R$ | new | |
| 19 | 56,125 R$ | 182,800 R$ | +126,675 R$ | +225.7% | |
| 53 | 293,720 R$ | 417,140 R$ | +123,420 R$ | +42.0% | |
| 16 | 122,921 R$ | 227,259 R$ | +104,338 R$ | +84.9% | |
| 1 | 131,899 R$ | 225,892 R$ | +93,993 R$ | +71.3% | |
| 3 | 46,475 R$ | 137,705 R$ | +91,230 R$ | +196.3% | |
| 7 | 11,030 R$ | 98,514 R$ | +87,484 R$ | +793.1% | |
| Zyvra UGC | 3 | 122,402 R$ | 209,378 R$ | +86,976 R$ | +71.1% |
| 10 | 124,110 R$ | 209,565 R$ | +85,455 R$ | +68.9% |
Fallers
| Creator | Items traded | Prior 7 days | Last 7 days | Change | % |
|---|---|---|---|---|---|
| 51 | 1,041,968 R$ | 744,695 R$ | -297,273 R$ | -28.5% | |
| 205 | 845,823 R$ | 576,139 R$ | -269,684 R$ | -31.9% | |
| 246 | 740,707 R$ | 475,323 R$ | -265,384 R$ | -35.8% | |
| 38 | 510,336 R$ | 297,075 R$ | -213,261 R$ | -41.8% | |
| 114 | 311,305 R$ | 133,290 R$ | -178,015 R$ | -57.2% | |
| 135 | 575,773 R$ | 424,363 R$ | -151,410 R$ | -26.3% | |
| 27 | 367,357 R$ | 223,024 R$ | -144,333 R$ | -39.3% | |
| 114 | 244,834 R$ | 106,152 R$ | -138,682 R$ | -56.6% | |
| 99 | 412,064 R$ | 283,482 R$ | -128,582 R$ | -31.2% | |
| 13 | 394,664 R$ | 270,586 R$ | -124,078 R$ | -31.4% |
duskiedark came from nowhere with 601,000 R$ across two items after a week with no recorded trades. The biggest week in plain Robux belongs to someone on neither table: Backgrounds Incorporated turned over 1,189,544 R$ across 15 items.
The falling side reads like the week's busiest shops cooling off together. R&S UGCS gave back 297,273 R$ even while its White Sparkle Fedora posted the biggest UGC gain of the day. MFSC Ugc traded across 205 items and still lost 269,684 R$. More on the creators leaderboard.
Market Cap and Market Share: how big is the Roblox Limiteds market?
Market cap is the total value of every Limited that carries a price; turnover is how much of that value changed hands in a day.
Market cap and share
| Market | Market cap | Share of value | Change vs Sep 17 | Turnover |
|---|---|---|---|---|
| Classic Limiteds | 222.7B R$ | 92.7% | +1.4% | 0.010% |
| UGC Limiteds | 17.6B R$ | 7.3% | -0.0% | 0.023% |
| Total | 240.3B R$ | 100.0% | +1.3% | 0.011% |
Classic Limiteds added 1.4% of their value in a day to reach 222.7 billion R$, while UGC finished almost exactly where it started at 17.6 billion R$. Over the seven days to September 18, classics rose 0.9% and UGC slipped 0.3%. UGC turns over more than twice as fast, 0.023% against 0.010%. There are 2,534 classic Limiteds carrying a price against 113,603 UGC ones.
The day's activity
| Market | Copies sold | Share of copies | Robux traded | Share of Robux | Avg per copy |
|---|---|---|---|---|---|
| Classic Limiteds | 4,975 | 17.0% | 21,306,724 R$ | 83.9% | 4,283 R$ |
| UGC Limiteds | 24,288 | 83.0% | 4,076,794 R$ | 16.1% | 168 R$ |
| Total | 29,263 | 100.0% | 25,383,518 R$ | 100.0% | 867 R$ |
This table inverts itself between the columns, and it does so every day. Classic Limiteds moved 4,975 copies, 17.0% of everything sold, carrying 21,306,724 R$, or 83.9% of the day's money. UGC moved 24,288 copies, 83.0% of the total, for 4,076,794 R$, or 16.1%. The average classic copy went for 4,283 R$ and the average UGC copy for 168 R$, a gap of roughly twenty-five to one. UGC is where the trading happens and classics are where the value sits. Copies sold and average per copy count bought copies only.
The first chart shows where the money is and the second shows where the trading is, and they point in opposite directions.
Free claims
| Market | Items given away | Claimed free | Free as a share of everything that moved |
|---|---|---|---|
| UGC Limiteds | 373 | 8,701 | 26.4% |
No classic Limited was given away on September 18. On top of the 24,288 UGC copies that were bought, another 8,701 UGC Limiteds were claimed free across 373 items, about a quarter of everything that moved on the UGC side. The biggest giveaway was the US Open Champions Trophy Hat from USTA at 594 claims.
Market Breadth: did more Roblox Limiteds rise or fall on Sep 18, 2026?
Classic Limiteds: 224 of 440 rose, 201 fell, and 15 finished level. UGC Limiteds: 93 of 308 rose, 110 fell, and 105 finished level. Combined, 317 of 748 rose and 311 fell.
Those two lines point different ways, and that is the story of September 18. The combined figure of 317 up against 311 down looks like a market that did nothing. Split apart, classics had a clear up day with 23 more risers than fallers, while UGC had 17 more fallers than risers, and the market cap figures agree.
All the figures above come from RBX Invest's own record of Roblox Limited sales on September 18, 2026.
None of this is financial advice. Prices move fast and one sale can swing an average a long way, so check an item's own page before you buy or sell.
The next report lands tomorrow with September 19's numbers.
FAQ
How are these movers measured?
Each item's average sale price on September 18, 2026 is compared with its average sale price on its previous trading day. A move of +334.5% means the average price of the copies that sold that day was 4.3 times what the copies sold for last time it traded.
What is RAP?
RAP stands for Recent Average Price, and it is Roblox's smoothed running average of an item's sale prices. Every time an item sells, the new RAP is the old RAP plus one tenth of the difference between the sale price and the old RAP, so a single unusual sale only nudges it. It covers an item's whole sale history, which is why a quiet item can carry a RAP that no buyer will match today.
What was the biggest classic Roblox Limited gainer on September 18, 2026?
Kuddle E. Koala, up 334.5% to an average of 2,937 R$ from 676 R$ the day before. It was also the biggest gainer across both markets. The move came on 33 copies sold, the heaviest day of trading it had seen in two weeks, so it reflects broad buying across many hands.
What was the biggest UGC Limited gainer on September 18, 2026?
White Cyber Winged Headphones by Valkenheim, up 284.6% to 2,000 R$ from 520 R$ on September 12. That came from a single sale, so it records what one buyer was willing to pay on the day. The largest UGC gain measured in Robux was White Sparkle Fedora at +4,259 R$ on two copies.
What is the total Roblox Limiteds market cap?
The whole Roblox Limiteds market was worth 240.3 billion R$ on September 18, 2026. Classic Limiteds account for 222.7 billion R$ of that, or 92.7%, and UGC Limiteds for 17.6 billion R$, or 7.3%. That value is spread across 2,534 classic Limiteds and 113,603 UGC Limiteds that carry a price.
Which market moved more copies and which moved more Robux?
UGC Limiteds moved far more copies and classic Limiteds moved far more Robux. On September 18, UGC accounted for 24,288 of the 29,263 copies sold, or 83.0%, while classics accounted for 21,306,724 R$ of the 25,383,518 R$ that changed hands, or 83.9%. The average classic copy sold for 4,283 R$ against 168 R$ for the average UGC copy.
What does it mean when the Sales column reads 1?
It means exactly one copy of that item sold that day, so the percentage move rests entirely on that one price. Single prints are common on items with few copies in circulation, and they can produce enormous percentage swings that vanish the moment a second copy trades. Seven of the eight UGC winners on September 18 were single prints, which is why the Sales column is worth reading alongside the percentage.
How many Roblox Limiteds traded on September 18, 2026?
5,397 different Limiteds recorded at least one sale, made up of 593 classic Limiteds and 4,804 UGC Limiteds. Between them they moved 29,263 copies worth 25,383,518 R$. A further 8,701 UGC copies were claimed free across 373 items, and those are counted separately from the bought copies.