What is the starting price for this Ron Harper card?

The ungraded version of the Ron Harper #128 1990 Skybox Basketball is available starting at $1.

How much more valuable is a PSA 10 compared to ungraded?

A PSA 10 grade for this card is valued at $21, compared to the $1 starting price for the ungraded card.

Is this card from the 1990 Skybox Basketball set?

Yes, this card is specifically from the 1990 Skybox Basketball set and features Ron Harper as number #128.

Ron Harper #128 1990 Skybox Basketball — Card Value

Name: Ron Harper #128 1990 Skybox Basketball — Card Value
Brand: Basketball

1990 Skybox Basketball

What the Ron Harper #128 (1990 Skybox Basketball) card is worth — ungraded vs graded.

Ron Harper #128 1990 Skybox Basketball value — Ungraded $1 · Grade 9 $12 · PSA 10 $21. Prices updated July 2026.

Set · 1990 Skybox BasketballNumber · #128

Live on eBay now

See current eBay listings

Value by grade

Ungraded

12.0×

$12

Grade 9

21.0×

$21

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 21.0× raw.

Live on eBay right now

JunkPal AI· resale insightanalyzing sold comps…

▍

Price data verified against · 1

SportsCardsPro — Ron Harper #128 1990 Skybox Basketball$0.53

Item details

Brand: Basketball
Set: 1990 Skybox Basketball
Sport: Basketball
Number: #128

Ron Harper #128 1990 Skybox Basketball value

A raw (ungraded) Ron Harper #128 runs around $1, a Grade 9 about $12, and a PSA 10 commands $21.

What drives the price

Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.

Price guide

Sold values by grade vs. what sellers ask today

Shop this on eBay ↗

Condition	Value	Based on
Ungraded	$1	eBay sold comps
Grade 9	$12	eBay sold comps
PSA 10	$21	eBay sold comps

Frequently asked questions

What is the starting price for this Ron Harper card?: The ungraded version of the Ron Harper #128 1990 Skybox Basketball is available starting at $1.
How much more valuable is a PSA 10 compared to ungraded?: A PSA 10 grade for this card is valued at $21, compared to the $1 starting price for the ungraded card.
Is this card from the 1990 Skybox Basketball set?: Yes, this card is specifically from the 1990 Skybox Basketball set and features Ron Harper as number #128.