PSA 9 vs PSA 10 Card Prices. Which has performed better over time?

PSA (Professional Sports Authenticator) grades sports cards on a scale from 1 to 10, with 10 being the highest grade indicating a card in pristine condition. Here's a comparison between PSA 9 and PSA 10 card grading:

PSA 9 (Mint):

1. • A PSA 9 grade signifies a card that is in excellent condition but may exhibit minor flaws or imperfections upon close inspection.
   • Cards graded PSA 9 typically have sharp corners, vibrant colors, and a clean surface with minimal wear.
   • Some common flaws found in PSA 9 cards may include slightly off-centering, minor print defects, small scratches, or slight fraying on the edges.
   • While not perfect, PSA 9 cards are still highly desirable among collectors and command significant value, especially for rare or iconic cards.PSA 10 (Gem Mint):
     • A PSA 10 grade indicates a card that is in flawless condition, exhibiting no visible signs of wear, damage, or imperfections.
     • PSA 10 cards have perfectly sharp corners, pristine surfaces, vibrant colors, and flawless centering.
     • These cards are considered the highest quality specimens and are extremely rare, especially for older or more valuable cards.
     • PSA 10 cards command premium prices in the collector's market due to their pristine condition and scarcity. They are highly sought after by collectors and investors seeking the best possible examples of a particular card.

In summary, while both PSA 9 and PSA 10 graded cards are considered to be in excellent condition, PSA 10 cards are superior in terms of being flawless and pristine. As a result, PSA 10 cards typically carry a higher premium and are more sought after by collectors. However, PSA 9 cards still hold significant value and are highly desirable, especially for collectors who prioritize condition but may be more budget-conscious.