Martin O-18T
guitar
Not enough sold data for a typical price — 5 sales on record all-time.
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Not enough sold data for a typical price. 4 for sale, from €3,002. Closest new: Martin T1 Tenor FSC Ukulele, €538 at Thomann.
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.
eBay United States
eBay Germany
Recent sales by listing date
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 28 Jun 2026 | €3,993$4,500 as sold | excellent |  United States | Reverb | Details |
| 25 Jan 2023 | €820$950 as sold | fair | United States | Reverb | Details |
| 23 May 2022 | €666$772 as sold | good | United States | Reverb | Details |
| 22 Jan 2021 | €1,467$1,700 as sold | very good | United States | Reverb | Details |
| 8 Jun 2020 | €1,510$1,750 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 Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in September 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: 
Japan €3,002 · before shipping
5 recorded sales of the Martin O-18T, too few to quote a typical used price. Cheapest live €3,002 before shipping. Figures computed 18 October 2026.