In 1978, as a 21-year-old rookie, Robinson was 14–6 with a 3.47 ERA. His won-loss percentage was second to NL Cy Young Award winner Gaylord Perry.
In 1978, Robinson was a rookie pitcher at age 21, achieving a record of 14 wins and 6 losses with a 3.47 ERA. His win-loss percentage was second to Gaylord Perry, who won the NL Cy Young Award.