The 10 Most Valuable Sidney Green Cards
By Ripbin Research · Updated 2026-06-20 · prices from live market data
The most valuable Sidney Green card is the 1986 Fleer Sidney Green #40, worth about $4.71. The top 10 are worth roughly $15.56 combined.
What are the most valuable Sidney Green cards? We pulled current market data across every Sidney Green card in our catalog and ranked the top 10. Prices update as the market moves.
Number one checks in around $4.71 ungraded. Each entry links to grade-by-grade values (PSA, BGS, CGC, SGC) and current listings.
#11986 Fleer Sidney Green #40
$4.71PSA 10 ~$355.00At $4.71 ungraded, this is the card collectors hunt first. Graded gem-mint copies jump to roughly $355.00 — a 75.4× premium that rewards pristine examples. Vintage condition sensitivity means sharp copies are genuinely scarce.
#101991-92 Upper Deck Base Set Sidney Green #259
$1.00Expect to pay about $1.00 for an ungraded example.
Market snapshot
The top 10 Sidney Green cards are worth a combined $15.56 in raw condition, and where graded data exists, PSA 10 copies average about 75.4× the raw price — condition is doing real work in this market. Most entries remain accessible for new collectors. Values move with the market — each card page above tracks current prices and live listings.
Just missed the cut
Frequently asked questions
- What is the most valuable Sidney Green card?
- The 1986 Fleer Sidney Green #40 tops the list at around $4.71 ungraded — graded copies sell for more.
- Are Sidney Green cards worth money?
- Yes — the top 10 Sidney Green cards alone are worth about $15.56 combined in raw condition, and gem-mint graded copies average roughly 75.4× the raw price.
- Where can I sell Sidney Green cards?
- eBay is the most liquid market — each card above links to live listings. You can also scan your cards with Ripbin to track values and receive bids from collectors.