2025-26 NBA Hoops 1989 Hoops Signatures Koby Brea #89S-KB
$4.28est. value (ungraded)
Prices updated 2026-10-15
Based on recorded sold prices how we price cards
Koby Brea price history
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
5 recorded price points for the 2025-26 NBA Hoops 1989 Hoops Signatures Koby Brea #89S-KB from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 15, 2026 | Market value | $4.28 |
| Oct 7, 2026 | Market value | $4.31 |
| Oct 7, 2026 | Market value | $4.31 |
| Aug 23, 2026 | Ebay Market | $9.99 |
| Aug 15, 2026 | Market value | $1.27 |
Koby Brea prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.28 | Buy on eBay ↗ |
| PSA 8 | $8.88 | Buy on eBay ↗ |
| PSA 9 | $16.73 | Buy on eBay ↗ |
| Grade 9.5 | $32.74 | Buy on eBay ↗ |
| PSA 10 | $49.28 | Buy on eBay ↗ |
| BGS 10 | $64.00 | 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 Koby Brea #89S-KB value & prices
The 2025-26 NBA Hoops 1989 Hoops Signatures Koby Brea #89S-KB is a Basketball card. Ungraded copies carry a market value of about $4.28.
An ungraded copy is worth around $4.28, a PSA 9 around $16.73, a PSA 10 (Gem Mint) around $49.28 and a pristine BGS 10 around $64.00. 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 ($4.28) and top-graded ($49.28) 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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