California Angels -- Signed 1B Mike Marshall and assigned him to Class AAA Edmonton.
Houston Astros -- Recalled up IF Andujar Cedeno, 1B Jose Tolentio and P Dean Wilkins from Class AAA Tucson. Optioned OF Eric Anthony (.153, 1, 7) and IF Eric Yelding (.243, 1, 20) to Tucson. Released IF Ken Oberkfell (.229, 0, 14).
Oakland Athletics -- Designated IF Vance Law (.211, 0, 8) for assignment.
Pittsburgh Pirates -- Placed P Bob Walk (7-2, 3.15 ERA) on the 15-day DL with a strained right hamstring. Sent C Jeff Banister to Class AAA Buffalo. Recalled IF Carlos Garcia and C Tom Prince from Buffalo.
Cal Poly Pomona -- Announced the retirement of John Scolinos, the winningest baseball coach in NCAA Division II baseball history, effective in September.
Michigan State -- Extended contract of basketball coach Jud Heathcote (261-181 in 15 seasons) for two years, through June 1994.
Cleveland Browns -- Signed LB Randy Kirk.
;/ Los Angeles Raiders -- Signed DL Bob Golic.