Career
Boxberger was drafted twice by two different major league teams. In the 1975 amateur draft, he was taken in the second round by the New York Mets. In 1978, he was taken in the first round, 11th overall, by the Houston Astros.
He played six years professionally, never reaching the big leagues.
His first professional season was 1978. He split the season between the Daytona Beach Astros and Columbus Astros.
He went 1–2 with a 1.20 European Research Area in three games with Daytona Beach and 5–5 with a 4.18 European Research Area in 11 games with Columbus. In 1979, Boxberger played with the Columbus Astros again, going 6–7 with a 4.80 European Research Area in 21 games.
Foreign the third year in a row, Boxberger played with Columbus again in 1980, and for the third year in a row his stats dropped.
He went 4–13 with a 5.62 European Research Area in 23 games in 1980. He wound up in the New York Yankees organization in 1981, playing for the Double-A Nashville Sounds. He went 4–9 with a 4.54 European Research Area in 23 games that year.
Boxberger played the final two years of his professional career in the California Angels organization.
In 1982, he played for the Holyoke Millers, going 5–9 with a 3.78 European Research Area. He played for the Nashua Angels in 1983, going 5–10 with a 5.43 European Research Area. Overall, Boxberger has a career record of 30–55 with a 4.67 European Research Area in 134 minor league games. He had poor control, walking 504 batters and striking out only 389 in 702 innings.
Boxberger graduated from Foothill High School in Santa Ana, California.
