In the 1980s, Dellacamera was the play-by-play announcer for broadcasts of the original Major Indoor Soccer League on ESPN and FNN-Score. He is an ESPN and ABC's play-by-play announcer for their coverage of international soccer, and has been calling the sport for nearly 30 years. Dellacamera did not call the 2006 World Cup final, with Dave O'Brien replacing him, but has teamed with Tommy Smyth to become the lead radio commentary team for the 2010 and 2014 World Cups for ESPN Radio. His most famous assignments include the 1999 UEFA Champions League Final and 1999 Women's World Cup final between the United States, and China. That match ended in a 0–0 tie after regulation, with the U.S. women winning in a penalty kick shootout 5–4. He has also called numerous United States'World Cup qualifiers, including Paul Caligiuri's famed 1989 "Shot Heard Round the World" goal against Trinidad & Tobago. In the early 2000s, he was the lead play-by-play announcer for the WUSA national broadcasts. Dellacamera was NBC's play-by-play voice for soccer at the 2004 Summer Olympics, where he did both the men's and women's tournaments. He also did play-by-play for the New York Red Bulls on MSG Network for several years. Dellacamera was the first host of ESPN's PressPass alongside analysts Tommy Smyth and Eddie Mighten. The show airs on ESPN's African, Pacific Rim, and Middle East channels, in addition to ESPN360. Dellacamera has been replaced by Derek Rae, and Mighten has been replaced by Janusz Michallik. Dellacamera served as the lead play-by-play announcer for NBC Sports coverage of Soccer at the 2008 Summer Olympics. On January 16, 2010, Major League Soccer expansion team Philadelphia Union announced that Dellacamera will do play-by-play for local TV broadcasts during its inaugural season. In March 2011, Dellacamera left ESPN to join Fox Soccer as their lead MLS play-by-play commentator. However, in November 2011, the NBC Sports Network signed a deal with the league to broadcast all league matches starting in the 2012 season. He will continue with his duties for the Philadelphia Union. Starting in 2013, Dellacamera will do play-by-play for the New York Cosmos on ONE World Sports when games do not interfere with Union broadcasts. In 2014, he was a play-by-play commentator for ESPN Radio for the 2014 FIFA World Cup. He was the play-by-play commentator for ONE World Sports's coverage of the 2015 Asian Cup. In 2018, he was a featured commentator alongside Tony Meola on FOX and FS1 for their United States broadcasts of the FIFA World Cup. He also was the 2018 recipient of the National Soccer Hall of Fame's Colin Jose Media Award.
National Hockey League
In addition to soccer and a few other sports, Dellacamera is a veteran NHL announcer. In the early 1990s, he was a part of the Chicago Wolves for two seasons, being the first play-by-play person on the team. From 2003-04 through 2008-09 he was the television play-by-play voice of the Atlanta Thrashers, and previously served as one of ESPN's many play-by-play commentators. Possibly due to his extensive work in soccer, Dellacamera is one of the few hockey play-by-play broadcasters to use "goal" in his goal calls Earlier in his career he did play-by-play for both the EHL Long Island Ducks and NAHL Long Island Cougars.