Stephon Marbury
1999 SP Authentic #50
Recent Sales History by Grade
Read about our New Card Profile features.
VIP Members can view completed auction prices that took place on eBay and major auction houses. Click below to sign up for a Gold Membership now for immediate access to historical basketball card values.
Log In Sign upPSA
AUTH
VIP
1
VIP
1.5
VIP
2
VIP
2.5
VIP
3
VIP
3.5
VIP
4
VIP
4.5
VIP
5
VIP
5.5
VIP
6
VIP
6.5
VIP
7
VIP
7.5
VIP
8
VIP
8.5
VIP
9
VIP
10
VIP
SGC
AUTH
VIP
1 (10)
VIP
1.5 (20)
VIP
2 (30)
VIP
2.5 (35)
VIP
3 (40)
VIP
3.5 (45)
VIP
4 (50)
VIP
4.5 (55)
VIP
5 (60)
VIP
5.5 (70)
VIP
6 (80)
VIP
6.5 (82)
VIP
7 (84)
VIP
7.5 (86)
VIP
8 (88)
VIP
8.5 (92)
VIP
9 (96)
VIP
9.5 (97)
VIP
10 (98)
VIP
10 (100)
VIP
BVG/BGS
AUTH
VIP
1
VIP
1.5
VIP
2
VIP
2.5
VIP
3
VIP
3.5
VIP
4
VIP
4.5
VIP
5
VIP
5.5
VIP
6
VIP
6.5
VIP
7
VIP
7.5
VIP
8
VIP
8.5
VIP
9
VIP
9.5
VIP
10
VIP
10 BLACK
VIP
CSG/CGC
AUTH
VIP
1
VIP
1.5
VIP
2
VIP
2.5
VIP
3
VIP
3.5
VIP
4
VIP
4.5
VIP
5
VIP
5.5
VIP
6
VIP
6.5
VIP
7
VIP
7.5
VIP
8
VIP
8.5
VIP
9
VIP
9.5
VIP
10
VIP
PERFECT 10
VIP
PSA-Q
GAI
