BASEBALL American League
* CALIFORNIA ANGELS -- Purchased the contract of Bert Blyleven, pitcher, from Edmonton of the Pacific Coast League. Optioned Joe Grahe, pitcher, to Edmonton. Activated Don Robinson, pitcher, from the 15-day disabled list and placed him on waivers for the purpose of giving him his unconditional release.
* DETROIT TIGERS -- Placed Dan Gladden, outfielder, on the 15-day disabled list, retroactive to May 13. Recalled Shawn Hare, outfielder, from Toledo of hte International League.
* CINCINNATI REDS -- Sent Hal Morris, first baseman, to Nashville of the American Association on a 20-day rehabilitation assignment.
BASKETBALL United States Basketball League
* LONG ISLAND SURF -- Signed Fred Herzog, Sean Green, Michael Curry, John Harris, Jim Rowinsky, Doug Herring, and Tony Yard, forwards; Fred Benjamin and Sean Schiano, centers, and Carlton Screen, Greg Harvey, Ron Ward, Herman Alston, Jean Prioleau, and Ken Atkinson, guards.