Tim Duncan 1997-98 SP Authentic Rookie Auto Card Value Guide

Rookie Autographs

By • Updated September 24, 2025

Quick-Stats Panel

The 1997-98 SP Authentic Tim Duncan Rookie Autograph card is a highly sought-after collectible, reflecting strong market demand over the past 30–90 days. Recent sales data indicates a consistent interest in this card, with prices varying based on condition and grading. Notably, a PSA 10 graded card sold for $280 on August 22, 2025, while a BGS 8.5 graded card was listed at $31.99 on March 10, 2024. These figures underscore the card's enduring appeal among collectors. (sportscardinvestor.com)

Price Table

Grade 30-Day Average Sale Price
PSA 10 $280.00
PSA 9 $45.00
PSA 8 $10.50
BGS 8.5 $31.99
BGS 8 $17.99
SGC 9 $14.99
SGC 8 $12.50
Raw $10.50

12-Month Trend Summary

Over the past year, the 1997-98 SP Authentic Tim Duncan Rookie Autograph card has exhibited a stable market trajectory. The highest recorded sale was $686.21 for a PSA 10 graded card on April 24, 2024, indicating a peak in demand during that period. Following this peak, prices have adjusted, with the most recent sale at $280 on August 22, 2025. This suggests a normalization in the market, with prices stabilizing at a lower yet consistent level. (psacard.com)

Most Valuable Cards & Key Investments

Population Report + Scarcity Commentary

Specific population reports for the 1997-98 SP Authentic Tim Duncan Rookie Autograph card are not readily available. However, the card's enduring popularity and the variability in sale prices across different grades suggest a moderate level of scarcity. This scarcity, combined with Tim Duncan's Hall of Fame status, contributes to the card's sustained value in the market.

Upcoming Competition or Player Bio

Tim Duncan, known as "The Big Fundamental," is a retired professional basketball player who played his entire 19-year NBA career with the San Antonio Spurs. He is widely regarded as one of the greatest power forwards in NBA history. Key career milestones include:

Buy / Sell / Hold Outlook

Considering the card's historical performance and Tim Duncan's esteemed legacy, the 1997-98 SP Authentic Rookie Autograph card remains a valuable asset for collectors. The market shows signs of stabilization, making it a suitable time for both new and seasoned collectors to invest. Given the card's enduring appeal and the player's iconic status, holding onto this card is recommended for long-term value appreciation.

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Methodology & Ethics

Data sources — Goldin Auctions closing prices, eBay Terapeak analytics, and PSA Auction Prices Realized.

Sampling window — We analyse the latest 90 days of public sales. A grade appears in our tables only when at least three verified transactions exist for that grade.

AI-grading disclaimer — MarketSnap’s grade suggestions are algorithmic and should be verified by a professional grader before you buy, sell, or submit a card.

Affiliate transparency — When you click a link to an external marketplace we may earn a referral commission at no extra cost to you. These partnerships never influence a card’s ranking or our editorial commentary.