wsky1

Glen Marnoch 25 Year Old

£55
15.4%vs 12 months ago

latest hammer price

Scarce at auction· 11 lots a year

Auction lots

155

Houses

1

Last sold

56 days ago

Glen Marnoch 25 Year Old is a collectable Scotch whisky from Glen Marnoch aged 25 years. Based on 155 recorded auction lots across 47 months of trading data, the current median hammer price is £53, with the most recent sale at £55. Over the trading window, prices have ranged from £40 (low) to £75 (high). Accounting for lot-to-lot variation, a realistic valuation range for Glen Marnoch 25 Year Old is £51–£59 8% around the latest sale).

Year-on-year, Glen Marnoch 25 Year Old is down 15.4%, with a 6-month trend of +22.2% (up). wsky1 aggregates hammer prices from major public Scotch whisky auctions including Scotch Whisky Auctions, Whisky Auctioneer, and Bonhams. All prices are in GBP and exclude buyer's premium (typically 24–28% additional at major houses). Past auction performance is not a guarantee of future value.

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About Glen Marnoch

Glen Marnoch is a whisky distillery. Glen Marnoch 25 Year Old is an age-stated bottling at 25 years old.

What drives this bottle's value

  • Considerable age

    A 25-year age statement reflects long maturation and the small surviving volume that implies — older stock is scarcer.

These are scarcity and demand signals drawn from the bottle's own attributes — they describe the bottle, not a prediction of future price. Not investment advice.

Release & bottling facts

Distillery
Glen Marnoch
Age
25 years
Bottle size
700ml

Latest sale

£55

24-month median

£53

24-month high

£75

24-month low

£40

Estimated value · likely range

£51–£59 ±8%

Auction hammers swing lot to lot with condition, fill level and timing. Treat this band — not a single figure — as the bottle's value.

Market presence

last 12 months

Scarce at auctiona good find when it appears

Seen at auction

11 lots

Cadence

≈ every 33 days

Trend

50% vs prior year

Houses

1

Activity rank

top 7% of tracked bottles

Last seen

56 days ago

Across the auction houses wsky1 tracks.

22.2%vs 6 months ago
15.4%vs 12 months ago

Price history (monthly median)

£39£58£77Oct 19Aug 20Apr 21Feb 22Feb 23Apr 24Dec 25Jul 26

Recent auction results

MonthMedianLots
July 2026£551
June 2026£533
May 2026£651
February 2026£652
December 2025£602
November 2025£552
July 2025£454
February 2025£752
December 2024£452
November 2024£5410
October 2024£634
April 2024£526

Comparable bottles

Frequently asked questions

How rare is Glen Marnoch 25 Year Old at auction?

Glen Marnoch 25 Year Old appeared in 11 auction lots over the last 12 months across the auction houses wsky1 tracks — scarce at auction (a good find when it appears). That is down 50% on the previous year. That puts it in the top 7% by auction activity among the 29,926 bottles wsky1 tracks — most collectable bottles hammer only a handful of times a year.

What is the current auction price of Glen Marnoch 25 Year Old?

The latest hammer price for Glen Marnoch 25 Year Old at auction is £55. Across the most recent 24 months of auction data, the median hammer price is £53, with a high of £75 and a low of £40. All prices are in GBP and exclude buyer's premium. Data is aggregated from major auction houses including Scotch Whisky Auctions, Whisky Auctioneer, and Bonhams.

How much has Glen Marnoch 25 Year Old changed in value over the past year?

Glen Marnoch 25 Year Old is down 15.4% year-on-year based on monthly median hammer prices. Over the past 6 months it has moved up 22.2%. Past auction performance is not a guarantee of future value.

Where can I sell Glen Marnoch 25 Year Old?

Glen Marnoch 25 Year Old regularly appears at major Scotch whisky auction houses including Scotch Whisky Auctions (Scotland), Whisky Auctioneer (Scotland), Just Whisky, Whisky Hammer, and Bonhams. The current median hammer price is £53 (excluding buyer's premium). At most major houses, buyer's premium adds 24–28% on top of hammer for the buyer; sellers typically receive the hammer price minus a sales commission of 5–15%.

Is Glen Marnoch 25 Year Old a good investment?

Over the past 12 months Glen Marnoch 25 Year Old has moved down 15.4%, with a current median hammer price of £53. The bottle has been observed at auction across 155 recorded lots in our database. wsky1 provides hammer-price data for informational purposes only — not investment advice. Whisky is an illiquid alternative asset; secondary-market value depends heavily on bottle condition, fill level, label integrity, and timing.

How does wsky1 calculate the price of Glen Marnoch 25 Year Old?

wsky1 ingests public auction results from major auction houses (via direct scraping of Scotch Whisky Auctions, Whisky Auctioneer, Bonhams, and Whisky Hammer, plus aggregated data from WhiskyHunter). For each bottle, we group hammer prices by year-month and compute the median price per month. The figures shown — latest £55, 24-month median £53 — are derived from this monthly-median methodology. All prices are hammer prices in GBP, excluding buyer's premium.

Does the price include buyer's premium?

No. All prices on wsky1 are hammer prices only. Buyer's premium at major Scotch whisky auction houses currently runs at 24–28% on top of the hammer price. A bottle of Glen Marnoch 25 Year Old that hammers at £55 would cost the buyer approximately £69 all-in including buyer's premium.

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