Jim Maler was the "Miami Herald Athlete Of The Year" in 1976 while playing baseball, football and basketball at Coral Gables High School. He was the University of Miami "Athlete Of The Year" in 1977 while playing baseball and football at UM. His freshman hitting streak record lasted 30 years until it was broken in 2007. Maler was taken in the first round, fifth overall, in the January Regular Phase draft by the Mariners out of Miami-Dade College. Maler suffered a severe knee injury his first year in the minor leagues with Seattle, which slowed his career. A power hitter in the minors, he hit as high as.310, hit as many as 24 home runs and drove in as many as 100 runs. Maler hit 97 home runs, 170 doubles, 27 triples and over 500 RBIs in his minor league career.
Major league career
On September 3,, at the age of 22, Maler made his big league debut, collecting 2 hits in 4 at-bats against the Boston Red Sox, with his first at-bat turning into a double off the "Green Monster" at Fenway Park against pitcher Tom Burgmeier. His debut game was a 19-inning contest, with the Mariners beating the Red Sox 8–7, that set the Fenway Park longest game record for innings played. He played 12 games in the majors in 1981, hitting.348 in 23 at-bats. In, he appeared in 64 games, batting.226 in 221 at-bats. One of the highlights of his 1982 season was a grand slam he hit onMay 22 off of Randy Lerch of the Milwaukee Brewers. Perhaps the best game of his career came on April 6 - his first game of the year. Maler went 3 for 4 with a home run and five RBI in an 11–7 win over the Minnesota Twins. Maler had the first single ever hit in the Hubert H. Humphrey Metrodome. In 1983 in 66 at-bats, he hit.182. In January 1984, he was traded to the New York Mets for minor leaguer John Semprini. It seems that, just as quickly as Maler's promising young career began, it was over. He played his final big league game on July 24,. His big league career was over before his 25th birthday as he suffered another devastating knee injury in 1984 that ended his Major League career.
Career statistics
Maler hit.226 in 102 major league games. In 310 at-bats, he collected 70 hits, drove in 31 runs, scored 24 runs, walked 19 times and struck out 47 times. He posted a solid.994 career fielding percentage.