Pre 1980 cards:
1973 Topps #67 Strikeout Leaders Steve Carlton/Nolan Ryan 2 HOFers VG
1974 Topps #20 EX
1974 Topps #207 Strikeout Leaders Nolan Ryan/Tom Seaver VG
1975 Topps Minis #5 74 Highlights Ryan Fans 300 DIAMOND CUT
1975 Topps Minis #7 74 Highlights No Hitters Busby/Bosman/Ryan EX
Two 1975 Minis #312Strikeout Leaders Ryan/Carlton 2 HOFers, both EX/MT
1977 Topps #6 Stikeout Leaders Ryan/Seaver 2 HOFers EX/MT
1977 Topps #234 Record Breaker NM
1978 Topps #6 Record Breaker EX
1978 Topps #206 Strikeout Leaders Niekro/Ryan 2 HOFers NM
Post 1980, there is one 1986 Topps #100 with a gum stain, otherwise cards range from NM to NM/MT.