Reds signed INF Mike Costanzo to a minor league contract; assigned him to Double-A Pensacola.
Nationals signed INF Mike Costanzo to a minor league contract.
Reds sent INF Mike Costanzo outright to Triple-A Louisville.
Reds designated INF Mike Costanzo for assignment.
Reds optioned INF Mike Costanzo to Triple-A Louisville.
Reds recalled INF Mike Costanzo from Triple-A Louisville.
Orioles released INF Mike Costanzo.
Mike Costanzo, one of the products of the Miguel Tejada deal with the Astros, hit a pair of homers Tuesday for Triple-A Norfolk.
Orioles reassigned infielder Mike Costanzo, catcher Omir Santos and outfielder Luis Terrero to minor league camp.
Mike Costanzo went 4-for-4 with a homer off Livan Hernandez and a double Thursday against the Twins.
Third baseman Mike Costanzo was traded from the Astros to the Orioles in a six-player deal.
Third baseman Mike Costanzo was traded from the Phillies to the Astros in a five-player deal.
Mike Costanzo's AFL average fell to .177 after he went 0-for-4 on Saturday.
Mike Costanzo went 3-for-4 with a grand slam and six RBI for Single-A Clearwater on Thursday.