Set contains 585/598 cards. The best one missing is #350 Mantle and the balance is mostly commons. Set averages a consistent EX-MT to NRMT. Some of the key cards grade as follows: #16 Morgan rookie (NRMT), 134 Mantle World Series (EX-MT), 155 Maris (NRMT+), 160 Clemente (NRMT), 170 Aaron (EX-MT), 207 Rose (NRMT, o/c), 250 Mays (EX-MT+), 300 Koufax (NRMT+), 400 Killebrew (EX-MT+), 461 Niekro rookie (NRMT), 470 Berra (NRMT), 477 Carlton rookie (NRMT), 526 Hunter rookie (EX+), 540 Brock (NRMT), and 581 Perez rookie (EX+). There are NM-MT examples sprinkled throughout the set. Set offers good break-up value.