The first 10 cards or so show heavier wear more VG-EX but after that the set is much nicer with many NM and better examples. Key Cards:

#1 Hank Aaron Highlights VG
#6 Nolan Ryan Highlights VG/EX
#20 Thurman Munson EX/MT
#61 Dave Winfield HOF NM/MT
#70 Mike Schmidt HOF EX
#80 Carlton Fisk HOF EX/MT
#150 Bob Gibson HOF VG/EX (due in part to poor centering left to right)
#223 Robin Yount HOF Rookie EX/MT
UPDATE 2/18 #228 George Brett HOF Rookie VG+ (EX card but OC left to right and wax stain on reverse)
#260 Johnny Bench HOF VG/EX+
#300 Reggie Jackson HOF EX<br>#320 Pete Rose NM/MT
#370 Tom Seaver HOF NM+
#500 Nolan Ryan HOF EX
#600 Rod Carew HOF VG/EX+
#616 Jim Rice HOF Rookie EX/MT
#620 Gary Carter HOF Rookie NM/MT
#622 Fred Lynn Rookie NM+
#623 Keith Hernandez Rookie EX/MT
#640 Harmon Killebrew HOF EX/MT
#660 Hank Aaron HOF EX