2025-26 NBA Hoops 1989 Hoops Signatures Isaiah Stewart #89S-IS
$4.25est. value (ungraded)
Prices updated 2026-08-16
Based on recorded sold prices how we price cards
Pricing data via SportsCardsPro ↗Isaiah Stewart price history
Recent recorded prices
2 recorded price points for the 2025-26 NBA Hoops 1989 Hoops Signatures Isaiah Stewart #89S-IS from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Aug 16, 2026 | Ebay Market | $7.78 |
| Aug 15, 2026 | SportsCardsPro | $4.25 |
Isaiah Stewart prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.25 | Buy on eBay ↗ |
| PSA 8 | $8.85 | Buy on eBay ↗ |
| PSA 9 | $16.73 | Buy on eBay ↗ |
| Grade 9.5 | $32.78 | Buy on eBay ↗ |
| PSA 10 | $49.62 | Buy on eBay ↗ |
| BGS 10 | $65.00 | Buy on eBay ↗ |
| CGC 10 | $30.00 | Buy on eBay ↗ |
| SGC 10 | $30.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 NBA Hoops 1989 Hoops Signatures Isaiah Stewart #89S-IS value & prices
The 2025-26 NBA Hoops 1989 Hoops Signatures Isaiah Stewart #89S-IS is a Basketball card. Ungraded copies carry a market value of about $4.25.
An ungraded copy is worth around $4.25, a PSA 9 around $16.73, a PSA 10 (Gem Mint) around $49.62 and a pristine BGS 10 around $65.00. That's roughly a 12× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
The spread between raw ($4.25) and top-graded ($49.62) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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