BASEBALL American League * BALTIMORE ORIOLES -- Activated Storm Davis, pitcher, from the 15-day disabled list. Sent Rich Lewis, pitcher, to Rochester of the International League.
* DETROIT TIGERS -- Placed Rob Deer, outfielder, on the 15-day disabled list.
National League * CHICAGO CUBS -- Signed Derek Wallace, pitcher, and assigned him to Peoria of the Midwest League.
* PHILADELPHIA PHILLIES -- Extended the contract of Jim Fregosi, manager, through the 1993 season.
National Basketball Association * HOUSTON ROCKETS -- Rescinded a July 2 trade to the Orlando Magic for Greg Kite because Kite didn't pass a team physical.
G; * SACRAMENTO KINGS -- Waived Dwayne Schintzius, center.
World Basketball League * WBL -- Announced the Erie Wave will suspend operations immediately.
National Football League * ATLANTA FALCONS -- Signed John Rade, linebacker, to a one-year contract and Reggie Dwight, tight end, to a two-year contract.
* GREEN BAY PACKERS -- Signed Dexter McNabb, running back.
* INDIANAPOLIS COLTS -- Signed Dwight James, defensive back.
* KANSAS CITY CHIEFS -- Signed Jay Leeuwenberg and Jim Jennings, offensive linemen, and Doug Rigby, defensive end, to three-year contracts.
* MIAMI DOLPHINS -- Signed Jeff Cross, defensive end, and Michael McGruder, cornerback, to three-year contracts, and Shawn Lee, defensive lineman, to a one-year contract.
* MINNESOTA VIKINGS -- Signed Robert Harris and Brad Culpepper, defensive ends; Ed McDaniel, linebacker; Ronnie West, wide receiver.
* NEW YORK GIANTS -- Agreed to terms with Phil Simms, quarterback.
* NEW YORK JETS -- Signed Kerwin Bell, quarterback.
* PHILADELPHIA EAGLES -- Signed Mark McMillian, defensive back, to a two-year contract and Robert Presbury and Willie Wyatt, defensive linemen.
* SAN FRANCISCO 49ERS -- Signed Ron Lewis, wide receiver, to a one-year contract and Freddie Smith, cornerback.
Arena Football League
* SAN ANTONIO FORCE -- Signed Dave Dacus, quarterback.
National Hockey League
* MINNESOTA NORTH STARS -- Signed Jeff Stolp, goaltender.
* NEW YORK ISLANDERS -- Announced that Lorne Henning, assistant coach, will return next season. Named Rick Green assistant coach and Ken Morrow director of pro scouting.
* NEW YORK RANGERS -- Signed Jean-Yves Roy, right wing.
* SAN JOSE SHARKS -- Named Deborah Wright part-time scout. Signed Sergei Makarov, right wing, to an offer sheet.
* TORONTO MAPLE LEAFS -- Traded Brad Marsh, defenseman, to the Ottawa Senators for future considerations.
Central Hockey League * FORT WORTH FIRE -- Named Peter Mahovlich coach; Paul Scott marketing manager; Tim Dwyer media and public relations director and Tena Ellison administrative assistant.
HORSE RACING * AMERICAN CHAMPIONSHIP RACING SERIES -- Named David Vance chairman of the board.
* BALL STATE -- Named Ruth Crowe women's softball coach.
* BOWLING GREEN -- Named Marc Iavaroni men's assistant basketball coach.
* DUKE -- Named Lori Regnier assistant sports information director.
* FRANCIS MARION -- Named Carrie Byrd women's volleyball and softball coach.
* MONMOUTH, N.J. -- Named Jennifer Berquist assistant athletic trainer.
* NORTH CAROLINA-ASHEVILLE -- Named Willy Wood men's and women's cross country and women's track coach.