1975 Bobby Orr PSA 10Topps · $1,584+43.62%
1974 Bobby Orr PSA 10Topps · $2,258+31.14%
1973 Bobby Orr PSA 10O-Pee-Chee · $1,432+19.52%
1970 Bobby Orr PSA 10Topps · $10,640+18.92%
1969 Bobby Orr PSA 10Topps · $11,363+16.89%
1977 Bobby Orr PSA 10O-Pee-Chee · $1,136+13.58%
1974 Bobby Orr PSA 10O-Pee-Chee · $2,397+10.25%
1976 Bobby Orr PSA 10O-Pee-Chee · $1,274-25.06%
1969 Bobby Orr PSA 10O-Pee-Chee · $12,418-15.74%
1972 Bobby Orr PSA 10O-Pee-Chee · $4,259-9.91%
1971 Bobby Orr PSA 10Topps · $4,992-9.71%
1975 Bobby Orr PSA 10O-Pee-Chee · $1,486-5.98%
1971 Bobby Orr PSA 10O-Pee-Chee · $2,595-4.67%Value-weighted index, base 100 at the window start: the sum of the basket's observed values against the prior day's, chained daily, each card's move capped so one outlier can't dominate. Values come from real comparable sales resolved on Slabline card pages. The window deepens automatically as history accumulates. Long-run history reflects the 7 most-traded cards in this basket; the recent window covers all 30 tracked cards. Not investment advice.