mercian League * Detroit Tigers -- Traded Jeff Robinson (pitcher) to the Orioles for Mickey Tettleton (catcher) and agreed to terms with Tettleton on a one-year contract.
ational League * New York Mets -- Agreed to terms with Mackey Sasser catcher) on a one-year contract.
St. Louis Cardinals -- Agreed to terms with Tom Pagnozzi (catcher) on a one-year contract. Agreed to terms with Rex Hudler (infielder-outfielder) on a two-year contract.
BASKETBALL (NBA) * New Jersey Nets -- Placed Derrick Gervin (forward) on the injured list. Activated Tate George (guard) from the injured list.
New York Knicks -- Placed Eddie Lee Wilkins (center) on the injured list. Activated Stuart Gray (center) from the injured list.
` FOOTBALL (NFL) * Minnesota Vikings -- Fired Floyd Peters (defensive coordinator) and Bob Schnelker (offensive coordinator).
HOCKEY (NHL) * Montreal Canadiens -- Traded Gerald Diduck (defenseman) to the Vancouver Canucks for a fourth-round draft choice.
* New York Rangers -- Recalled Rick Bennett (left wing) from Binghamton of the AHL.
* Vancouver Canucks -- Traded Brian Bradley (center) to Toronto Maple Leafs for Tom Kurvers (defenseman).