Michael Porter Jr. #31. is currently valued at $1.09 raw/ungraded. and $34.77 in PSA 10. from 2025. Prices are based on recent sold listings from eBay, Goldin, Heritage Auctions, and other marketplaces.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/cards/1078050
Michael Porter Jr. #31
As of , a Michael Porter Jr. #31, valued at approximately $1.09 loose, $34.77 in PSA 10, and $11.68 in PSA 9, based on HobbyCardIndex's aggregated market pricing.
- Set: Basketball Cards 2025 Topps Chrome Sapphire (2025)
- PSA 10 / Loose spread: 31.9x
- Last updated:
- Catalog ID: 11900662
Basketball
· 2025 · Basketball · Basketball Cards 2025 Topps Chrome Sapphire
Current Market Prices
Prices updated daily from multiple market sources.
Raw / Ungraded
$1.09
PSA 10
$34.77
PSA 9
$11.68
PSA 8
$5.97
BGS 10
$23.17
CGC 10
$21.00
SGC 10
$21.00
Card Details
| Year | 2025 |
| Brand | Basketball |
| Set | Basketball Cards 2025 Topps Chrome Sapphire |
| Card Number | #31 |
| Category | Basketball |
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