Precision Balls Pricing
Analysis of 3,047 listings for precision balls across various materials and sizes.
What you'll usually pay
💡 Used ones cost about 222% more here.
👉 In short easy summary
The best value is found in 0.125 in bore diameters, which sit 15% below the market median. Conversely, 50.0 mm sizes and plastic materials carry significant premiums, with deltas of 206% and 216% respectively.
💚 Best value for your money
Price by bore diameter
Why? Prices scale with size, ranging from 12.95 for 0.125 in to 46.64 for 50.0 mm.
Price by material
Why? Cost varies by composition, with Alloy Steel at 15.35 and Plastic reaching 48.16.
🛒 Some on sale right now
Common questions
What is the typical price for a new precision ball?
The median price for new items is 16.67.
Which material is the most affordable?
Alloy Steel is the lowest priced material with a median of 15.35.
How do 10.0 mm balls compare to the market average?
10.0 mm balls have a median price of 20.86, which is 37% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $9–$140, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 31, 2026.