Boss GX-100 Guitar Effects Processor
pedal
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Why this number?
The typical used price is the median of 32 used sales observed in the last 90 days, with outliers removed and the figure rounded. An observed sale is often the last asking price rather than a confirmed hammer price.
| Typical used price | €360 | median sold, rounded |
| Most sold between | €340–€390 | 25th to 75th percentile, same window |
| Window | last 90 days | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 32 used sales | ok sample |
| By condition | same as typical | excellent, median of 20 sales, same window |
| 90-day change | +5% | vs the 90 days before |
| Time to sell | 17 days | median of 19 listings watched from listing to sale |
| Sell-through | 7% | 55 watched listings resolved, 6 months |
| Didn’t sell here | €550 | median ask of 51 listings that ended without a sale, 6 months, 53% above typical used; 49 from Japan at €550, the other 2 elsewhere; 51 withdrawn by the seller |
| Live asks | €587 | typical ask across 187 listings, 63% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €370 | 683 used sales, 2022–2026; not used for deals |
| Sales on record | 804 | all-time, all platforms |
Typical prices are rounded (to 5 / 10 / 50 / 100 by size, in whichever currency you read); asks and the chart are exact. As of 18 October 2026. Full method, including what each badge means
For sale right now
The best-priced as cards, a row of them; every other ad as a line, by ask. Each ask is the seller’s own number; the platform’s mark opens the listing. Each one says when we last confirmed it at its source: the price and availability are from that visit, so check the marketplace before you go.
2 local pickup ads in Germany, on Kleinanzeigen. Showing 2 local pickup ads in Germany, on Kleinanzeigen. Local pickup near you, in Germany: 2 ads on Kleinanzeigen.
Reverb
eBay Germany
54 more live · €369–€512 · typical ask €587 · 27 Japan · 20 United States
- €369about typical (3% over)very good ·
Japan · Reverb · confirmed 20 h ago - €3929% over typicalmint · Japan · Reverb · confirmed 20 h ago
- €39510% over typicalexcellent ·
United Kingdom · Reverb · confirmed 5 days ago - €40713% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
- €41816% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
- €42217% over typicalexcellent ·
United States · Reverb · confirmed 20 h ago - €42418% over typicalgood · Japan · eBay United States · confirmed 6 days ago
- €42518% over typicalgood · Japan · eBay Germany · confirmed 32 h ago
- €42618% over typicalexcellent ·
Canada · Reverb · confirmed 20 h ago - €43120% over typicalexcellent ·
Germany · Reverb · confirmed 2 days ago
44 more · €442–€512 · Japan, United States, Romania, Croatia and 2 more
- €44223% over typicalgood · United States · eBay United States · confirmed 6 days ago
- €44323% over typicalexcellent · United States · Reverb · confirmed 20 h ago
- €44423% over typicalnew · United States · eBay United States · confirmed 23 h ago
- €44423% over typicalgood · United States · Reverb · confirmed 6 h ago
- €44423% over typicalmint · United States · Reverb · confirmed 20 h ago
- €44423% over typicalmint · United States · Reverb · confirmed 20 h ago
- €44624% over typicalnew · Japan · eBay Germany · confirmed 6 days ago
- €44724% over typicalgood · United States · eBay United States · confirmed 6 days ago
- €44824% over typicalnew · Japan · eBay United States · confirmed 6 days ago
- €45226% over typicalgood · Japan · Reverb · confirmed 20 h ago
- €45627% over typicalnew · Japan · eBay United States · confirmed 6 days ago
- €45827% over typicalgood · Japan · Reverb · confirmed 20 h ago
- €45928% over typicalexcellent ·
Romania · Reverb · confirmed 20 h ago - €46028% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
- €46028% over typicalnew · Japan · eBay Germany · confirmed 6 days ago
- €46730% over typicalexcellent · United States · Reverb · confirmed 20 h ago
- €46730% over typicalexcellent · United States · Reverb · confirmed 6 h ago
- €46730% over typicalexcellent · United States · Reverb · confirmed 20 h ago
- €47031% over typicalgood · Japan · Reverb · confirmed 6 h ago
- €47031% over typicalgood · Japan · Reverb · confirmed 6 h ago
- €47131% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
- €47331% over typicalnew · Japan · eBay United States · confirmed 6 days ago
- €47432% over typicalnew · Japan · eBay United States · confirmed 6 days ago
- €47532% over typicalmint · United States · Reverb · confirmed 20 h ago
- €47833% over typicalgood · Japan · Reverb · confirmed 20 h ago
- €47933% over typicalmint · United States · Reverb · confirmed 20 h ago
- €48234% over typicalmint · United States · Reverb · confirmed 20 h ago
- €48234% over typicalnew · Japan · eBay Germany · confirmed 6 days ago
- €48334% over typicalexcellent ·
Croatia · Reverb · confirmed 20 h ago - €48535% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
- €48836% over typicalgood · United States · eBay United States · confirmed 2 days ago
- €48836% over typicalgood · United States · eBay United States · confirmed 6 days ago
- €49036% over typicalnew · Japan · eBay Germany · confirmed 6 days ago
- €49136% over typicalexcellent · Canada · Reverb · confirmed 20 h ago
- €49337% over typicalnew · Japan · eBay Germany · confirmed 6 days ago
- €49738% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
- €49838% over typicalmint · United States · Reverb · confirmed 20 h ago
- €50039% over typicalgood · United States · eBay United States · confirmed 6 days ago
- €50440% over typicalvery good · United States · Reverb · confirmed 20 h ago
- €50641% over typicalexcellent · United States · Reverb · confirmed 20 h ago
- €50941% over typicalnew · Japan · eBay United States · confirmed 5 days ago
- €51142% over typicalexcellent ·
Greece · Reverb · confirmed 20 h ago - €51142% over typicalnew · Japan · eBay Germany · confirmed 6 days ago
- €51242% over typicalgood · Japan · eBay Germany · confirmed 6 days ago
Price history
What it sold for, quarter by quarter, since Apr 2022: 683 sales in quarters with at least three, and the bars along the floor show how many each quarter. The shaded band is where the middle half of sales landed.
Recent sales by listing date
32 used sales · last 90 days · middle half €340–€390 · ok
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 12 Oct 2026 | €379$425 as sold | excellent | United States | Reverb | Details |
| 4 Oct 2026 | €357$399 as sold | good | United States | eBay United States | Details |
| 1 Oct 2026 | €370$415 as sold | excellent | United Kingdom | Reverb | Details |
| 26 Sept 2026 | €339$381 as sold | very good | United States | Reverb | Details |
| 24 Sept 2026 | €268$300 as sold | good | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Show the last 50 of 804 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 1 Oct 2026 | €340$380 as sold | excellent | United States | Reverb | Details |
| 30 Sept 2026 | €356$399 as sold | excellent | United States | Reverb | Details |
| 29 Sept 2026 | €445$499 as sold | excellent | United States | Reverb | Details |
| 23 Sept 2026 | €352$400 as sold | excellent | United States | Reverb | Details |
| 19 Sept 2026 | €377$430 as sold | very good | United States | Reverb | Details |
| 17 Sept 2026 | €423$475 as sold | excellent | United States | Reverb | Details |
| 16 Sept 2026 | €420 | good | Germany | eBay Germany | Details |
| 10 Sept 2026 | €426$477 as sold | excellent | United Kingdom | Reverb | Details |
| 10 Sept 2026 | €351$400 as sold | excellent | United States | Reverb | Details |
| 8 Sept 2026 | €395$450 as sold | excellent | United States | Reverb | Details |
| 31 Aug 2026 | €380 | good | Germany | eBay Germany | Details |
| 31 Aug 2026 | €380 | good | Germany | eBay Germany | Details |
| 28 Aug 2026 | €223$250 as sold | fair | United States | Reverb | Details |
| 27 Aug 2026 | €352$395 as sold | excellent | United States | Reverb | Details |
| 26 Aug 2026 | €322$375 as sold | excellent | United States | Reverb | Details |
| 21 Aug 2026 | €357$400 as sold | excellent | United States | Reverb | Details |
| 19 Aug 2026 | €370$415 as sold | very good | United States | Reverb | Details |
| 19 Aug 2026 | €357$400 as sold | excellent | United States | Reverb | Details |
| 17 Aug 2026 | €408$475 as sold | very good | United States | Reverb | Details |
| 7 Aug 2026 | €336$389 as sold | excellent | United States | Reverb | Details |
| 7 Aug 2026 | €344$400 as sold | excellent | United States | Reverb | Details |
| 6 Aug 2026 | €362$406 as sold | excellent | Greece | Reverb | Details |
| 5 Aug 2026 | €490$550 as sold | new | United States | eBay United States | Details |
| 4 Aug 2026 | €416$485 as sold | good |  Sweden | Reverb | Details |
| 30 Jul 2026 | €332$387 as sold | excellent | United States | Reverb | Details |
| 29 Jul 2026 | €386$449 as sold | excellent | United States | Reverb | Details |
| 29 Jul 2026 | €236$275 as sold | excellent | United States | Reverb | Details |
| 26 Jul 2026 | €416$485 as sold | very good | United Kingdom | Reverb | Details |
| 16 Jul 2026 | €378$440 as sold | very good | United States | Reverb | Details |
| 15 Jul 2026 | €387$449 as sold | very good | United States | Reverb | Details |
| 14 Jul 2026 | €331$385 as sold | excellent | United States | Reverb | Details |
| 12 Jul 2026 | €357$400 as sold | excellent | United States | Reverb | Details |
| 9 Jul 2026 | €347$389 as sold | very good | United States | Reverb | Details |
| 7 Jul 2026 | €334$389 as sold | very good | United States | Reverb | Details |
| 5 Jul 2026 | €337$392 as sold | excellent | United States | Reverb | Details |
| 3 Jul 2026 | €485$564 as sold | new | Canada | Reverb | Details |
| 2 Jul 2026 | €296$345 as sold | excellent | United States | Reverb | Details |
| 2 Jul 2026 | €279$325 as sold | excellent | United States | Reverb | Details |
| 2 Jul 2026 | €386$449 as sold | excellent | United States | Reverb | Details |
| 30 Jun 2026 | €318$370 as sold | excellent | United States | Reverb | Details |
| 30 Jun 2026 | €344$400 as sold | excellent | United States | Reverb | Details |
| 25 Jun 2026 | €365$425 as sold | excellent | United States | Reverb | Details |
| 22 Jun 2026 | €344$385 as sold | excellent | United States | Reverb | Details |
| 21 Jun 2026 | €386$449 as sold | excellent | United States | Reverb | Details |
| 19 Jun 2026 | €322$375 as sold | excellent | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Where it’s cheapest right now
What sellers are asking today, by country. Asking prices, not sales; shipping, fees and any customs or import VAT between you and the seller are not included.
| Country | Live | Median ask | Cheapest ask | Cheapest vs typical |
|---|---|---|---|---|
| Canada | 10 | €557 | €196 | €164 under (46%) |
| United States | 78 | €595 | €204 | €156 under (43%) |
| Japan | 79 | €586 | €345 | €15 under (4%) |
| United Kingdom | 9 | €554 | €395 | 10% over typical |
| Germany | 5 | €584 | €431 | 20% over typical |
| Romania | 1 | €459 | €459 | 28% over typical |
| Croatia | 1 | €483 | €483 | 34% over typical |
| Greece | 1 | €511 | €511 | 42% over typical |
 Belgium | 1 | €516 | €516 | 43% over typical |
 Italy | 1 | €573 | €573 | 59% over typical |
 France | 1 | €579 | €579 | 61% over typical |
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
Listings of the Boss GX-100 Guitar Effects Processor we watched from listing to sale typically went in 17 days (19 watched), a steady; it sells for a median of €360 over the last 90 days across 32 recorded sales, with most examples landing between €340 and €390. The sale median is up 5% on the €344 of the 90 days before. There are 187 listings live right now across Reverb, eBay Germany, eBay United States, from €196 asking, a median ask 63% over the sale median. Figures computed 18 October 2026 by Doirado from cross-platform listing data.