Keeley Boss DS-1 Distortion with Ultra and Seeing Eye Mods
pedal
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Why this number?
The typical used price is the median of 15 used sales observed in the last 6 months, 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 | €110 | median sold, rounded |
| Most sold between | €80–€140 | 25th to 75th percentile, same window |
| Window | last 6 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 15 used sales | thin data, treat as a rough guide |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €100 | 360 used sales, 2014–2026; not used for deals |
| Sales on record | 365 | 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 20 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.
ReverbPrice history
What it sold for, quarter by quarter, since Apr 2017: 347 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
15 used sales · last 6 months · middle half €80–€140 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 22 Aug 2026 | €115$129 as sold | good |  United States | Reverb | Details |
| 20 Aug 2026 | €142$159 as sold | excellent | United States | Reverb | Details |
| 2 Aug 2026 | €55$64 as sold | very good |  Canada | Reverb | Details |
| 30 Jul 2026 | €129$150 as sold | excellent | United States | Reverb | Details |
| 23 Jul 2026 | €77$90 as sold | very 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 Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026.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 365 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 3 Jul 2026 | €142$165 as sold | excellent | United States | Reverb | Details |
| 2 Jul 2026 | €110$128 as sold | excellent | United States | Reverb | Details |
| 1 Jul 2026 | €107$125 as sold | very good | United States | Reverb | Details |
| 27 Jun 2026 | €81$94 as sold | excellent | Canada | Reverb | Details |
| 26 Jun 2026 | €146$170 as sold | good | United States | Reverb | Details |
| 23 Jun 2026 | €77$90 as sold | good | United States | Reverb | Details |
| 13 Jun 2026 | €141$164 as sold | excellent |   Germany | Reverb | Details |
| 10 Jun 2026 | €77$90 as sold | good | United States | Reverb | Details |
| 8 Jun 2026 | €225$262 as sold | good |  Australia | Reverb | Details |
| 19 May 2026 | €103$120 as sold | very good | United States | Reverb | Details |
| 2 Apr 2026 | €85$99 as sold | excellent | United States | Reverb | Details |
| 23 Mar 2026 | €69$80 as sold | very good | United States | Reverb | Details |
| 18 Mar 2026 | €169$197 as sold | excellent | United States | Reverb | Details |
| 16 Mar 2026 | €104$121 as sold | excellent | United States | Reverb | Details |
| 7 Mar 2026 | €129$150 as sold | very good | United States | Reverb | Details |
| 6 Mar 2026 | €82$95 as sold | excellent | United States | Reverb | Details |
| 28 Feb 2026 | €128$149 as sold | excellent | United States | Reverb | Details |
| 11 Feb 2026 | €86$100 as sold | excellent | United States | Reverb | Details |
| 25 Jan 2026 | €77$90 as sold | very good | United States | Reverb | Details |
| 23 Jan 2026 | €88$102 as sold | very good | United States | Reverb | Details |
| 22 Jan 2026 | €73$86 as sold | good | United States | Reverb | Details |
| 14 Jan 2026 | €73$85 as sold | good | United States | Reverb | Details |
| 8 Jan 2026 | €129$150 as sold | very good | United States | Reverb | Details |
| 8 Jan 2026 | €125$145 as sold | excellent | United States | Reverb | Details |
| 1 Jan 2026 | €107$125 as sold | very good | United States | Reverb | Details |
| 5 Dec 2025 | €128$149 as sold | excellent | United States | Reverb | Details |
| 26 Nov 2025 | €128$149 as sold | very good | United States | Reverb | Details |
| 21 Nov 2025 | €142$165 as sold | very good | United States | Reverb | Details |
| 20 Nov 2025 | €67$78 as sold | good | United States | Reverb | Details |
| 28 Oct 2025 | €169$197 as sold | excellent | United States | Reverb | Details |
| 23 Oct 2025 | €111$129 as sold | excellent | United States | Reverb | Details |
| 22 Oct 2025 | €129$150 as sold | mint | United States | Reverb | Details |
| 17 Oct 2025 | €42$49 as sold | parts | United States | Reverb | Details |
| 9 Oct 2025 | €95$111 as sold | excellent | United States | Reverb | Details |
| 24 Sept 2025 | €85$99 as sold | excellent | United States | Reverb | Details |
| 22 Sept 2025 | €90$104 as sold | very good | United States | Reverb | Details |
| 28 Aug 2025 | €82$95 as sold | excellent | United States | Reverb | Details |
| 10 Aug 2025 | €140$163 as sold | fair |  United Kingdom | Reverb | Details |
| 31 Jul 2025 | €86$100 as sold | very good | United States | Reverb | Details |
| 26 Jul 2025 | €107$125 as sold | excellent | United States | Reverb | Details |
| 10 Jul 2025 | €111$129 as sold | good | United States | Reverb | Details |
| 29 Jun 2025 | €77$90 as sold | very good | United States | Reverb | Details |
| 18 Jun 2025 | €103$120 as sold | very good | United States | Reverb | Details |
| 6 Jun 2025 | €103$120 as sold | excellent | United States | Reverb | Details |
| 1 Jun 2025 | €76$89 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.
Cheapest live: United Kingdom €100 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The Keeley Boss DS-1 Distortion with Ultra and Seeing Eye Mods sold for a median of €110 over the last 6 months across 15 recorded sales, with most examples landing between €80 and €140. There is 1 listing live right now across Reverb, from €100 asking. Figures computed 20 October 2026 by Doirado from cross-platform listing data.