
Jack Sikma Autographed 1986 Fleer Card #102 Seattle Supersonics Auto Grade Gem Mint 10 CGC x JSA #6131791238
Jack Sikma Autographed 1986 Fleer Card #102 Seattle Supersonics Auto Grade Gem Mint 10 CGC x JSA #6131791238
Collector-Grade authenticated autographed and signed memorabilia: 1986 Fleer #102 Jack Sikma Seattle SuperSonics card with a CGC x JSA Gem Mint 10 autograph (encapsulated, #6131791238). A 7-time NBA All-Star and a cornerstone of the SuperSonics’ 1979 NBA Championship, Sikma entered the Naismith Memorial Basketball Hall of Fame in 2019. Famous for the “Sikma move” and elite free-throw shooting for a center, he remains a Seattle legend.
Collector's Highlights:
- Athlete: Jack Sikma
- Item: 1986 Fleer #102 Seattle SuperSonics trading card, hand-signed; autograph grade Gem Mint 10; CGC x JSA tamper-proof holder
- Authentication: CGC x JSA (autograph graded 10; encapsulated; matching serial #6131791238)
Authenticated by CGC x JSA and sealed in their holder, this verified piece supports long-term collector confidence while honoring Sikma’s Hall of Fame career and the 1979 champion SuperSonics.
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Jack Sikma Autographed 1986 Fleer Card #102 Seattle Supersonics Auto Grade Gem Mint 10 CGC x JSA #6131791238
Collector-Grade authenticated autographed and signed memorabilia: 1986 Fleer #102 Jack Sikma Seattle SuperSonics card with a CGC x JSA Gem Mint 10 autograph (encapsulated, #6131791238). A 7-time NBA All-Star and a cornerstone of the SuperSonics’ 1979 NBA Championship, Sikma entered the Naismith Memorial Basketball Hall of Fame in 2019. Famous for the “Sikma move” and elite free-throw shooting for a center, he remains a Seattle legend.
Collector's Highlights:
- Athlete: Jack Sikma
- Item: 1986 Fleer #102 Seattle SuperSonics trading card, hand-signed; autograph grade Gem Mint 10; CGC x JSA tamper-proof holder
- Authentication: CGC x JSA (autograph graded 10; encapsulated; matching serial #6131791238)
Authenticated by CGC x JSA and sealed in their holder, this verified piece supports long-term collector confidence while honoring Sikma’s Hall of Fame career and the 1979 champion SuperSonics.
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Description
Collector-Grade authenticated autographed and signed memorabilia: 1986 Fleer #102 Jack Sikma Seattle SuperSonics card with a CGC x JSA Gem Mint 10 autograph (encapsulated, #6131791238). A 7-time NBA All-Star and a cornerstone of the SuperSonics’ 1979 NBA Championship, Sikma entered the Naismith Memorial Basketball Hall of Fame in 2019. Famous for the “Sikma move” and elite free-throw shooting for a center, he remains a Seattle legend.
Collector's Highlights:
- Athlete: Jack Sikma
- Item: 1986 Fleer #102 Seattle SuperSonics trading card, hand-signed; autograph grade Gem Mint 10; CGC x JSA tamper-proof holder
- Authentication: CGC x JSA (autograph graded 10; encapsulated; matching serial #6131791238)
Authenticated by CGC x JSA and sealed in their holder, this verified piece supports long-term collector confidence while honoring Sikma’s Hall of Fame career and the 1979 champion SuperSonics.
























