BASEBALL Free Agents -- First-day filers: LHPs Dave Righetti, Yankees; John Candelaria, Mets; Gary Lavelle, Athletics; Gary Lucas, Angels. RHPs Bill Gullickson, Yankees; David Palmer, Braves. OFs Bob Dernier, Cubs; Terry Harper, Pirates; Dave Henderson, Giants. IFs Bill Madlock, Tigers; Tom Paciorek, Rangers. C Bruce Bochy, Padres. Japan Series -- Seibu Lions defeated Central League's Yomiuri Giants, 6-0, evening best-of-seven set at 1-1.

FOOTBALL Dallas Cowboys -- Waived 12 replacements. Indianapolis Colts -- Cut regular DL John Haines (off IR) and four replacements including ex-Redskins WR Derek Holloway. Put ex-Redskins LB Orlando Lowry on IR. Miami Dolphins -- Released veteran DB Robert Sowell (ex-Howard), nine others. New York Jets -- Cut six replacements. San Francisco 49ers -- Cut five.

BASKETBALL Chicago Bulls -- Waived F Tom Sheehey (Virginia, cut earlier by Boston Celtics). Cleveland Cavaliers -- Lost F Kent Benson three to five weeks, hyperextended elbow. Phoenix Suns -- F Larry Nance out four weeks, fractured ring finger on right hand.

GOLF Middle Atlantic PGA -- Elected Hank Majewski of Wakefield Valley president, succeeding Jim Folks of Bethesda. Rod Thompson of Kenwood was elected vice president, and Wayne Holley of Roanoke, Va., secretary. Woody FitzHugh of Woody's Range was named MAPGA player of the year. Steve Boshdosh of TPC at Avenel was named assistant pro of the year, Coleman Plecker of Manor merchandiser of the year. Belle Haven -- The Alexandria club's team of Amy Hoffman, Susan Redfield, Ruth Ann Verell and Nancy Duncan shot 63-65 -- 138 and placed third in the American Cancer Society tournament at Miami's Doral CC.

INDOOR SOCCER Baltimore Blast -- Released free-agent F Rob Ryerson.

COLLEGES Atlantic Coast Conference -- Named Maryland LB O'Brien Alston (ex-Oxon Hill HS), Virginia DB Keith McMeans defensive football players of the week. American -- Junior F Todd Trimble (Wilde Lake) is CAA soccer player of the week. Howard -- RB Fred Killings named MEAC offensive football player of the week, Pat Boyd offensive lineman of the week. George Washington -- Cheryl Farley is Atlantic 10 volleyball player of the week.