1998 SP Authentic Isaiah Rider #70
1998
See all Isaiah Rider cards & values$1.59est. value (ungraded)
Prices updated 2026-10-20
Based on recorded sold prices how we price cards
Isaiah Rider price history
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 1998 SP Authentic Isaiah Rider #70 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $1.59 | — |
Isaiah Rider prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.59 | Buy on eBay ↗ |
| PSA 9 | $3.78 | Buy on eBay ↗ |
| Grade 9.5 | $4.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1998 SP Authentic Isaiah Rider #70 value & prices
The 1998 SP Authentic Isaiah Rider #70 is a Basketball card released in 1998. Ungraded copies carry a market value of about $1.59.
An ungraded copy is worth around $1.59 and a PSA 9 around $3.78.
Is it worth grading?
The spread between raw ($1.59) and top-graded ($3.78) 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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