
Martin OM-18 — Guitar Resale Value
Acoustic GuitarsWhat a used Martin OM-18 sells for on Reverb (median of 2 recent listings).
Martin OM-18 value — Used $19,850. Prices updated July 2026.
Used
$19,850
New / Sealed
—
Live on eBay now
Selling on eBay right now · by condition
New
$3,899
3 listings asking
Used
$3,325
3 listings asking
Median of current eBay asking prices — live, not sold data.
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- Martin
- Make
- Martin
- Model
- OM-18
- Year
- 1931
- Finishes seen
- Natural, shade top conversion
- Used range
- $10,500 – $19,850
- Sample size
- 2 listings
Martin OM-18 resale value
The used Martin OM-18 has a median Reverb asking price of $19,850, ranging from $10,500 to $19,850 across 2 current listings.
What drives the price
For a used guitar, year, finish, originality (no mods/refins), and case move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Used | $19,850 | eBay sold comps |
| Live asking — low / typical / high | $34.77 / $3,899 / $4,200 | 6 live eBay listings ↗ |
Market check: As of July 16, 2026, 6 live eBay listings ask $34.77–$4,200.00 (median $3,899.00). Asking prices sit about 80% below the typical sold value of $19,850.00 — a window worth checking for buyers.
Frequently asked questions
- What is the estimated resale value range for a 1931 Martin OM-18?
- Based on current listings, the Martin OM-18 ranges between $10,500 and $19,850.
- Are there different finish options available for this vintage model?
- Yes, finishes seen include Natural and shade top conversion.
- How many examples of the Martin OM-18 are currently listed?
- There are currently 2 listings available for the Martin OM-18.






