 That season, he was part of a trade on May 29, when the Orioles shipped him and disgruntled rookie slugger Mike Epstein to Washington for veteran left-hander Pete Richert.In a seven-year career, Bertaina posted a 19–29 record with 3.84 ERA in 100 pitching appearances, including 66 starts, five shutouts, six complete games and 10 games finished, giving up 208 runs (176 earned) on 399 hits, while striking out 280 and walking 214 in 413 innings of work.During his minor league career, Bertaina led the Eastern League in winning percentage (.733) in 1964 while pitching for the Elmira Pioneers, topped the International League in strikeouts (188) with the Rochester Red Wings in 1965, and won the International League winning percentage title (.800) with the 1970 Red Wings.