Athletics: Activated 1B/DH John Jaha from 15-day DL. Optioned OF Eric Byrnes to Triple-A Sacramento.
Cardinals: Activated P Luther Hackman from 15-day DL and sent him outright to Triple-A Memphis.
Expos: Transferred P Hideki Irabu to 60-day DL.
Padres: Agreed to terms on two-year contract extension with OF Mark Kotsay through 2003 season.
Red Sox: Activated 3B John Valentin from 15-day DL. Placed IF Craig Grebeck on 15-day DL, retroactive to May 2.
Delmarva (Single-A): Named Ryan Murray director of public relations.
Wizards: Fired Kevin Johnson, trainer. Named Steven Stricker trainer. College
Arkansas-Monticello: Named Mike Newell men's basketball coach.
Austin Peay: Announced that senior G/F Trenton Hassell has made himself eligible for NBA draft.
Dolphins: Signed Rick Spielman, vice president of player personnel, to one-year contract extension through 2003.
Jaguars: Signed TE Lawrence Hart.
49ers: Signed RB Cordell Mitchell, K Jose Cortez and RB Saladin McCullough.
Raiders: Re-signed LB William Thomas.
Vikings: Signed QB Romaro Miller.
Bruins: Named Robbie Ftorek coach and signed him to two-year contract.