The next group:
541 Steve Mingori
542 Keith Hernandez
543 Wayne Twitchell
544 Pepe Frias
545 Sparky Lyle
546 Dave Rosello
547 Roric Harrison
548 Manny Mota
549 Randy Tate
545 Sparky Lyle is missing. 548 Manny Mota is an upgrade candidate.
The cards:
The dups: