There are 11 Mike Breen trading cards tracked on HobbyCardIndex, spanning Baseball, Basketball. The most valuable is the Mike Breen [Blue Precious Metal Gems] #112 at $14.99 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/mike-breenMike Breen Cards
11 cards · Baseball Basketball
All Mike Breen Cards
Mike Breen [Blue Precious Metal Gems] #112
$14.99
Mike Breen #A-MB
$14.99
Mike Breen #GA-MB
$3.35
Mike Breen [Aqua] #112
$2.00
Mike Breen [Orange] #60
$1.49
Mike Breen #60
$1.29
Mike Breen [Turquoise] #60
$1.25
Mike Breen #112
$1.00
Mike Breen #60
$1.00
Mike Breen [Autograph Silver] #54
$1.00
Mike Breen #054
$0.25