Market Index
Market-cap weighted index based on top 10 cards by sales volume
Top 10 Cards
#1
No Image
George Brett
1975 Topps Baseball - Base
PSA 8
Current Price
$1,130.00
30D Volume
221
Index Weight
32.9%
221 sales (30d)
#2
No Image
George Brett
1975 Topps Mini Baseball - Base
PSA 7
Current Price
$328.24
30D Volume
31
Index Weight
9.6%
31 sales (30d)
#3
No Image
George Brett
1975 SSPC Baseball - Base
PSA 8
Current Price
$36.00
30D Volume
10
Index Weight
1.1%
10 sales (30d)
#4
No Image
George Brett
1976 Topps Baseball - Base
PSA 8
Current Price
$730.00
30D Volume
75
Index Weight
21.3%
75 sales (30d)
#5
No Image
George Brett
1977 Topps Baseball - Base
PSA 9
Current Price
$430.00
30D Volume
59
Index Weight
12.5%
59 sales (30d)
#6
No Image
Bill Madlock
1977 Topps Baseball - Base
PSA 5
Current Price
$0.00
30D Volume
23
Index Weight
0.0%
23 sales (30d)
#7
No Image
George Brett
1977 Topps Baseball - Record Breaker
PSA 9
Current Price
$80.00
30D Volume
12
Index Weight
2.3%
12 sales (30d)
#8
No Image
George Brett
1977 Topps Baseball - All-Star
PSA 3
Current Price
$0.00
30D Volume
6
Index Weight
0.0%
6 sales (30d)
#9
No Image
George Brett
1978 Topps Baseball - Base
PSA 9
Current Price
$325.00
30D Volume
53
Index Weight
9.5%
53 sales (30d)
#10
No Image
George Brett
1979 Topps Baseball - Base
PSA 9
Current Price
$375.00
30D Volume
40
Index Weight
10.9%
40 sales (30d)
Player Index is calculated from the top 10 cards by sales volume, weighted by market cap.
Data updates daily • AI content refreshes automatically