There are 9 Peter Rosenberg trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Peter Rosenberg [Mini] #32 at $5.99 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/peter-rosenbergPeter Rosenberg Cards
9 cards · Baseball
All Peter Rosenberg Cards
Peter Rosenberg [Mini] #32
$5.99
Peter Rosenberg [Mini Gold Border] #32
$3.99
Peter Rosenberg [Mini No Number]
$3.42
Peter Rosenberg #32
$2.30
Peter Rosenberg #32
$1.99
Peter Rosenberg [Mini Black Border] #32
$1.50
Peter Rosenberg [Hot Box Foil] #32
$1.19
Peter Rosenberg [Mini] #32
$1.00
Peter Rosenberg [Mini A & G Back] #32
$0.99