Sherman Douglas [Star Rubies] #18 Price Guide
Basketball · Basketball Cards 1997 Skybox Premium
We're still collecting market data for Sherman Douglas [Star Rubies] #18 (Basketball Cards 1997 Skybox Premium). Prices, the grade ladder and history will appear here as sales land. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
These live in the Midpoint app for iPhone and Android. Free to start.
Current prices
Raw (ungraded)
No raw sales recorded yet.
Graded — grade ladder
Last updated 2026-09-03 · Source: the PriceCharting price guide
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
More from 1997 Skybox Premium
Full set checklist →![Allen Iverson [Star Rubies] #100 1997 Skybox Premium card](https://i.ebayimg.com/images/g/9h0AAOSwLCFh6G~Y/s-l500.jpg)
![Scottie Pippen [Star Rubies] #48 1997 Skybox Premium card](https://i.ebayimg.com/images/g/nkEAAeSwD~BomAs4/s-l500.jpg)
![Alonzo Mourning [Star Rubies] #61 1997 Skybox Premium card](https://i.ebayimg.com/images/g/XhsAAeSwPwFpjWrR/s-l500.jpg)


![Rod Strickland [Star Rubies] #135 1997 Skybox Premium card](https://i.ebayimg.com/images/g/06IAAOSwyCdmvQlN/s-l500.jpg)
More Sherman Douglas cards
All Sherman Douglas cards →![Sherman Douglas [Refractor] #94 1996 Topps Chrome card](https://i.ebayimg.com/images/g/RGYAAeSwcAFqtf8S/s-l500.jpg)




Best on iPhone & Android
Check your basketball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
Price alert
Watching this card? Set a line and Midpoint tells you the day the market crosses it — waiting to buy the dip or sell the spike.
Sherman Douglas [Star Rubies] #18 — frequently asked
How much is Sherman Douglas [Star Rubies] #18 (Basketball Cards 1997 Skybox Premium) worth?
As of Sep 3, 2026, Sherman Douglas [Star Rubies] #18 (Basketball Cards 1997 Skybox Premium): a Grade 8 sells for about $407. Values come from the PriceCharting price guide and are refreshed weekly.
Where do these Basketball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.