1999 SP Authentic Maximum Force Tim Duncan #M4
1999
See all Tim Duncan cards & values1999 seasonSan Antonio SpursTim Duncan career & card values
$1.89est. value (ungraded)
Prices updated 2026-10-20
Based on recorded sold prices how we price cards
Tim Duncan 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 1999 SP Authentic Maximum Force Tim Duncan #M4 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 | $1.89 | — |
Tim Duncan prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.89 | Buy on eBay ↗ |
| PSA 9 | $40.00 | Buy on eBay ↗ |
| Grade 9.5 | $44.00 | Buy on eBay ↗ |
| CGC 10 | $30.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1999 SP Authentic Maximum Force Tim Duncan #M4 value & prices
The 1999 SP Authentic Maximum Force Tim Duncan #M4 is a Basketball card released in 1999. Ungraded copies carry a market value of about $1.89.
An ungraded copy is worth around $1.89 and a PSA 9 around $40.00.
Is it worth grading?
The spread between raw ($1.89) and top-graded ($40.00) 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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