Wine Auction Provenance: How Storage and Condition Affect Hammer Prices
Analysis of OWC vs non-OWC premiums and provenance effects on wine auction prices from 2021–2026. How much does storage history matter?
Provenance is the most debated factor in wine valuation — 5 years of auction data shows exactly how much collectors pay for original wood cases and clean storage history.
Across 1,000 auction lots, fine wine prices vary meaningfully by time of year. October is consistently the most affordable month to buy, with an average hammer price of $49 per bottle. December shows the highest prices at $659 — a 1245% premium over the cheapest month.
Best Month to Buy
October
Avg $49 / bottle
Most Expensive Month
December
Avg $659 / bottle
Average Price by Month
Average hammer price per bottle for each calendar month, aggregated across all years of data. Green = cheapest month; amber = most expensive.
Monthly Breakdown
Lot counts reflect how many wine lots were sold in each month across all years. Months with very low lot counts may show less reliable averages.
| Month | Avg Price / Bottle | Lots | Note |
|---|---|---|---|
| February | $257 | 211 | |
| March | $142 | 287 | |
| April | $308 | 7 | |
| May | $526 | 9 | |
| June | $159 | 8 | |
| July | $215 | 151 | |
| August | $246 | 309 | |
| September | $330 | 6 | |
| October | $49 | 2 | ↓ Best month to buy |
| November | $96 | 4 | |
| December | $659 | 6 | ↑ Best month to sell |
Practical Buying Advice
- →Best month to buy:: October shows the lowest average prices in the data — if you're planning a significant purchase and timing is flexible, targeting October sales can save 10–15% vs. the seasonal peak.
- →Best month to sell:: December sees the highest average prices, making it the optimal time to consign bottles if you're considering selling. Competition from other buyers is strongest and hammer prices reflect it.
- →Seasonal spreads aren't guaranteed:: Average prices are shaped by the types of lots offered in each month, not just competitive dynamics. A month with many DRC or first growth lots will average higher regardless of season. Use this data as a guide, not a guarantee.
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