Tampa Bay on Tuesday signed righthander Jay Witasick to a one-year contract. Terms of the deal were not disclosed. The 6-4, 249-pound Witasick was 1-0 with a 3.60 ERA in 16 appearances before being released by Oakland on June 7. The 34-year-old is 32-41 with a 4.59 ERA lifetime, including five saves in 12 seasons with the A's, Kansas City, San Diego, New York Yankees, and Colorado.