The 10 Most Valuable 1999 SP Signature Autographs Baseball Cards
The most valuable 1999 SP Signature Autographs Baseball card is the 1999 SP Signature Autographs Frank Thomas Gold #FT at $1,762.61 as of October 22, 2026.
By Ripbin Research · Updated 2026-10-22 · prices from live market data
Shop 1999 SP Signature Autographs Baseball cards on eBay
Affiliate — we may earn a commissionThe 10 most valuable 1999 SP Signature Autographs Baseball cards in the Ripbin catalog carry a combined raw market value of $5,439.17, topped by a $1,762.61 card.
#11999 SP Signature Autographs Frank Thomas Gold #FT
$1,762.61PSA 10 ~$2,900.00
#21999 SP Signature Autographs Barry Bonds #BB
$1,239.80PSA 10 ~$2,280.00
#41999 SP Signature Autographs Pedro Martinez #PM
$347.59PSA 10 ~$825.00
#51999 SP Signature Autographs Ken Griffey Jr. #Jr.
$347.00PSA 10 ~$4,424.45
#61999 SP Signature Autographs Nolan Ryan #NR
$283.00PSA 10 ~$1,034.17
#71999 SP Signature Autographs Greg Maddux #GM
$240.77PSA 10 ~$1,327.43
#91999 SP Signature Autographs Alex Rodriguez #AR
$215.50PSA 10 ~$414.63#101999 SP Signature Autographs Tony Gwynn #TG
$205.43PSA 10 ~$488.00
Just missed the cut
- #11 1999 SP Signature Autographs Frank Thomas #FT$199.12
- #12 1999 SP Signature Autographs Roy Halladay #RH$190.50
- #13 1999 SP Signature Autographs Chipper Jones #CJ$164.27
- #14 1999 SP Signature Autographs Mariano Rivera #MRi$157.50
- #15 1999 SP Signature Autographs Ron Gant #RGa$149.99
- #16 1999 SP Signature Autographs Mariano Rivera #MR1$149.74
- #17 1999 SP Signature Autographs Stan Musial #SM$141.50
- #18 1999 SP Signature Autographs Reggie Jackson #RJ$135.00
- #19 1999 SP Signature Autographs Tom Seaver #TSe$129.01
- #20 1999 SP Signature Autographs Mike Piazza #MP$126.74
Players in this guide
More Baseball guides
Most Valuable Shohei Ohtani CardsMost Valuable Aaron Judge CardsMost Valuable Mike Trout CardsMost Valuable Orlando Hernandez CardsMost Valuable A J Pollock CardsMost Valuable Eduardo Quintero CardsMost Valuable Jay Bruce CardsMost Valuable Blake Dunn CardsMost Valuable Tyler Gilbert CardsMost Valuable Mitch Jebb Cards