Bottle Cap Market Value
Current market data for 17,071 bottle cap listings on eBay.
What you'll usually pay
💡 Used ones cost about 69% more here.
👉 In short easy summary
The best value is found in standard milk caps at the market median of 3.55. Significant premiums exist for reproductions (+213%) and vintage milk bottle caps (+152%).
📈 Price history
Tracked daily since June 20, 2026 — median $3.55 → $3.55 (0%).
🔄 What changed
Price by color
Why? White caps command the highest premium at 8.99 compared to Red at 3.55.
Price by featured refinements
Why? Specialized regional dairy caps like Indiana Milk Dairy Caps reach 12.99, while standard milk caps sit at 3.55.
Price by original/reproduction
Why? Reproduction caps are significantly more expensive at 11.12 than unspecified listings at 3.55.
🛒 Some on sale right now
Common questions
What is the median price for a vintage milk bottle cap?
The median price for a vintage milk bottle cap is 8.95.
How do reproduction caps compare in price to the market median?
Reproduction caps have a median price of 11.12, which is a 213% increase over the market median of 3.55.
Which color bottle cap has the highest median price?
White bottle caps have the highest median price at 8.99.
How we got these numbers
Worked out from 200 live eBay listings (price range $2–$21, odd outliers ignored). These are asking prices, so use them as a guide. Last checked June 20, 2026.