Martin OM Series · OM 28 Price & Asking-Price History
See current like-for-like listings alongside the asking-price evidence AnotherGuitar has observed for this exact matched guitar identity. These are advertised asking prices, not confirmed sold prices.
Historic asking-price benchmark£2,830.96
Current matched median£2,913.41
Unique guitars observed10
Evidence period22 days
The historic benchmark uses the latest accepted asking price from each unique eBay listing, after identity matching and an outlier guard. Repeated daily sightings of one advert do not count as multiple guitars.
Martin OM Series · OM 28 asking-price history
Live market
Current like-for-like Martin OM Series · OM 28 listings
5 currently matched
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Historic market evidence
Historic Martin OM Series · OM 28 market evidence
10 unique guitars
Alongside the current matches above, here are up to four recently observed examples from the retained evidence behind this chart. These cards are historic only and are not currently for sale.
Historic
Used
Martin OM-28 Marquis Adirondack Rosewood Acoustic Guitar 000 Mint
Last observed asking price £4,086.70 Historic GB evidence · last observed 8 Sep 2026 Not currently live · evidence only
Historic
Used
Martin OM-28 Standard 2936796 Used Acoustic Guitar 2025
Last observed asking price £2,913.41 Historic GB evidence · last observed 8 Sep 2026 Not currently live · evidence only Historic
Used
Martin OM-28 Acoustic Guitar with Hard Case 2021
Last observed asking price £2,484.67 Historic GB evidence · last observed 8 Sep 2026 Not currently live · evidence only
Historic
Used
MARTIN OM-28 STANDARD Acoustic Guitar Professional Series
Last observed asking price £2,995.36 Historic GB evidence · last observed 8 Sep 2026 Not currently live · evidence only
Historic
Used
Martin OM-28 Acoustic Guitar with Original Martin Hard Case
Last observed asking price £2,531.20 Historic GB evidence · last observed 8 Sep 2026 Not currently live · evidence only
Historic
Used
Martin OM-28 Acoustic Guitar Used Tested
Last observed asking price £2,640.70 Historic GB evidence · last observed 7 Sep 2026 Not currently live · evidence only
Historic
Used
Martin Used OM-28 Standard 15 Used Acoustic Guitar
Last observed asking price £2,599.09 Historic GB evidence · last observed 5 Sep 2026 Not currently live · evidence only
Historic
Used
Martin OM-28 Modern Deluxe 2024 VTS Spruce Rosewood Acoustic Guitar A+
Last observed asking price £3,255.63 Historic GB evidence · last observed 5 Sep 2026 Not currently live · evidence only
Historic
Used
Martin OM-28 Modern Deluxe 2024 Used Acoustic Guitar 2024
Last observed asking price £3,325.39 Historic GB evidence · last observed 2 Sep 2026 Not currently live · evidence only
Historic
Used
MARTIN OM-28 STANDARD Acoustic Guitar Professional Series
Last observed asking price £2,748.50 Historic GB evidence · last observed 2 Sep 2026 Not currently live · evidence onlyWider live market
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What this price evidence means
AnotherGuitar first identifies the guitar by brand and model family, then uses price-sensitive details such as series, manufacturer model code, factory or origin and special configuration where those details materially change the comparison. Obvious parts, accessories, replicas and unsuitable marketplace categories are filtered before they can enter the live guitar pool. Within a matched identity, extreme asking-price outliers can be excluded from the benchmark without deleting the underlying observation.
Condition, originality, repairs, included case and provenance can still move an individual guitar above or below these asking-price benchmarks. Use this page as market evidence rather than a guaranteed sale value.