612 total cards if you include the stickers and cards together.  Please see picture for details.  Mostly commons, but still some HOF's and semi-stars.  Almost all are Near Mint or better.

AI Says:
This 1983 Fleer baseball lot consists of 560 out of 660 cards and 52 team stickers. It includes players such as Dave Concepcion, Tony Perez, Phil Niekro, Vida Blue, and Ted Simmons. This original vintage set is Major League Baseball (MLB) licensed and is in near mint condition. Additionally, it features a base set, a checklist, and rookie cards. The cards are standard size and were manufactured by Fleer. The set includes cards from a variety of teams, including the Boston Red Sox, New York Yankees, Oakland Athletics, Chicago Cubs, New York Mets, and San Diego Padres. This sports trading card set is from the 1983 season and is perfect for collectors and fans alike.