He was originally drafted by the Milwaukee Braves in the 38th round of the 1965 Major League Baseball draft, but chose instead to stay in school. The following year, he was drafted by the Mets in the first round of the secondary phase of the draft.[4]
Dyer caught most of the Mets games in 1972, as starter Jerry Grote battled injuries.[9] He earned National League Player of the Week honors the week of June 12-18, when he went 8-for-22 with two home runs and eight RBIs.[10] In 94 games, he posted career-highs with eight home runs and 36 RBIs. He also led NL catchers in double plays and in baserunners caught stealing, finished second in assists and, third in fielding percentage.[11]
He followed his career year with a subpar 1973, as he batted just .185 with one home run and nine RBIs. The highlight of his season came during a September 20 match-up at Shea Stadium against the Pittsburgh Pirates. With first place in the National League East on the line, Dyer doubled in Ken Boswell with two outs in the ninth inning to send the game into extra innings.[12] The Mets would go on to defeat the Pirates in thirteen innings, in what would become known as the "Ball On the Wall" game in Mets folklore.[13]
Dyer saw limited duty in 1979 behind future Hall of FamerGary Carter. Following his only season in Montreal, Dyer was traded to the Detroit Tigers for infielderJerry Manuel. He saw limited playing time behind slugger Lance Parrish behind the plate. Despite batting just .185 in 126 plate appearances in 1980, Dyer hit four home runs, his second most total in any season. He was released early in the 1981 season, appearing in just two games as a defensive replacement without logging an at bat.
Shortly after his playing career ended, Dyer accepted his first coaching job with the Chicago Cubs.[21] With Dyer as their bullpen coach, the Cubsbullpen went 20-30 with a 3.37 earned run average.[22]
After three seasons as a manager in the Brewers' farm system, the Brewers gave Dyer his first major league coaching job. He served as third base coach from 1989 to 1995. He was with the Oakland A’s from 1996 to 1998.
Dyer returned to managing in 1999 with the Bluefield Orioles of the Appalachian League. After two seasons, he was with the Bridgeport Bluefish of the Atlantic League for the 2001 and 2002 seasons. The Bluefish reached the playoffs in both seasons, winning the North Division Series in 2002.[26]
Dyer was a scout for the Mets in 2003 and 2004, and was manager of the Erie SeaWolves in 2005 and 2006. He was hired by the San Diego Padres in 2007 as a catching coordinator.[27]
On November 18, 2013, Dyer returned to Kenosha to once again serve as the inaugural manager of a minor league franchise. This time, it was the Kenosha Kingfish of the Northwoods Leaguecollegiate summer baseball league.[28] He managed the Kingfish for six years, compiling a record of 226 wins and 205 losses, and a league championship in 2015.[29]
Personal life
Dyer's nickname came from the popular radio show Duffy's Tavern. His mother had been listening to the show when she went into labor, and asked "How's Duffy?" after giving birth.[10][30] He and his wife, Lynn, have four children: Cami, Brian, Kevin & Megan.