Lou Frazier (19 with his lead, 15 without) got caught stealing against catcher Rick Wilkins (-2) and pitcher Mike Torrez (+7). Isn't that a net +5 from the pitcher/catcher? How could Frazier be caught stealing?
Welcome to the game. Someone may come along with a shorter explanation but in the meantime here is a thorough explanation of what happens during a steal attempt. cummings2's post down the page a bit.