1999 SP Signature Autographs Greg Maddux #GM. is currently valued at $206.50 raw/ungraded. and $1,212.53 in PSA 10. from 1999. Prices are based on recent sold listings from eBay, Goldin, Heritage Auctions, and other marketplaces.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/cards/3900571
1999 SP Signature Autographs Greg Maddux #GM
As of , a Greg Maddux #GM, valued at approximately $206.50 loose, $1,212.53 in PSA 10, and $299.20 in PSA 9, based on HobbyCardIndex's aggregated market pricing.
- Set: Baseball Cards 1999 SP Signature Autographs (1999)
- PSA 10 / Loose spread: 5.9x
- Last updated:
- Catalog ID: 2026137
Baseball
· 1999 · SP · Baseball Cards 1999 SP Signature Autographs
Current Market Prices
Prices updated daily from multiple market sources.
Raw / Ungraded
$206.50
PSA 10
$1,212.53
PSA 9
$299.20
PSA 8
$206.81
BGS 10
$452.00
CGC 10
$485.00
SGC 10
$728.00
Card Details
| Year | 1999 |
| Brand | SP |
| Set | Baseball Cards 1999 SP Signature Autographs |
| Card Number | #GM |
| Category | Baseball |
Recent Sold Listings
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1999 SP Signature Edition Greg Maddux Auto Autograph #GM BravesRaw$137.50Oct 16, 2026
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Upper Deck 1999 SP Authentic Chirography Greg Maddux Auto #GM Atlanta BravesRaw$250.00Oct 4, 2026
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Atlanta Braves Greg Maddux 1999 SP Signatures Autographs PSA Auto 10Raw$349.99Oct 3, 2026
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1999 SP Signature Edition Greg Maddux Auto Autograph #GM BravesRaw$83.00Sep 30, 2026
-
1999 SP Authentic Greg Maddux Chirography Auto Autograph #GM Braves PSA 6 9PSA 6$172.50Sep 23, 2026
-
1999 Upper Deck Century Legends Greg Maddux Epic Signatures Auto #/100 PSA 8 9PSA 8$2,001.00Sep 23, 2026
-
1999 Upper Deck SP Greg Maddux Blue Ink On-Card Auto /504 AuthenticatedRaw$125.00Sep 19, 2026
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