2025-26 Topps Base Set Michael Porter Jr. #105
$0.59est. value (ungraded)
Prices updated 2026-10-16
Based on recorded sold prices how we price cards
Michael Porter Jr. price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
3 recorded price points for the 2025-26 Topps Base Set Michael Porter Jr. #105 from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 16, 2026 | Market value | $0.59 |
| Oct 15, 2026 | Market value | $0.59 |
| Oct 14, 2026 | Market value | $0.59 |
Michael Porter Jr. prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $0.59 | Buy on eBay ↗ |
| PSA 8 | $5.52 | Buy on eBay ↗ |
| PSA 9 | $10.88 | Buy on eBay ↗ |
| Grade 9.5 | $21.64 | Buy on eBay ↗ |
| PSA 10 | $32.37 | Buy on eBay ↗ |
| BGS 10 | $42.00 | Buy on eBay ↗ |
| CGC 10 | $19.00 | Buy on eBay ↗ |
| SGC 10 | $19.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Topps Base Set Michael Porter Jr. #105 value & prices
The 2025-26 Topps Base Set Michael Porter Jr. #105 is a Basketball card. Ungraded copies carry a market value of about $0.59.
An ungraded copy is worth around $0.59, a PSA 9 around $10.88, a PSA 10 (Gem Mint) around $32.37 and a pristine BGS 10 around $42.00. That's roughly a 55× 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 ($0.59) and top-graded ($32.37) 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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