Robert Quinlan Costas (Greek: Ροβέρτος Κουίνλαν Κώστας, Irish: Roibeárd Ó Caoindealbháin Costas; born March 22, 1952) is an American sportscaster for MLB Network and NBC Sports. He is well known for his time with NBC Sports, where he worked from 1980 through 2019, and again since 2026. He has received 29 Emmy awards for his work and was the prime-time host of 12 Olympic Games from 1988 until 2016. He is also currently employed by Warner Bros. Discovery, where he is a political commentator for CNN on issues pertaining to sports.
Early life and education
Costas is the son of John George Costas (Greek: Γιάννης Γιώργος Κώστας) and Jayne Quinlan (Irish: Sinéad Ó Caoindealbháin). His paternal grandparents were Greek immigrants from Athens and Kefalovryso on Kalymnos while his maternal family is of Irish descent. He grew up in Commack, New York, and attended Commack High School South.
He attended the S. I. Newhouse School of Public Communications at Syracuse University, but dropped out in 1974. Costas got his first radio experience as a freshman at WAER, a student run radio station. In the mid-1980s, he established the Robert Costas Scholarship at the Newhouse School, of which the first recipient was Mike Tirico in 1987.
Early career
While studying communications in college, Costas began his professional career in 1973, at WSYR-TV (now WSTM-TV) and WSYR-FM radio in Syracuse. He called for the minor league Syracuse Blazers of the Eastern Hockey League.
After leaving school in 1974, he joined KMOX radio in St. Louis. He covered games of the American Basketball Association (ABA). Costas would call Missouri Tigers basketball and co-host KMOX's Open Line call-in program. He did play-by-play for Chicago Bulls broadcasts on WGN-TV during the 1979–1980 NBA season.
NBC Sports
In 1980, Costas was hired by NBC. Don Ohlmeyer, who at the time ran NBC's sports division, told 28-year-old Costas he looked like a 14-year-old.
For many years, Costas hosted NBC's National Football League (NFL) coverage and National Basketball Association (NBA) coverage. He also did play-by-play for NBA and Major League Baseball (MLB) coverage. With the introduction of the NBC Sports Network, Costas also became the host of the new monthly interview program Costas Tonight.
Boxing
On March 30, 2015, it was announced that Costas would join forces with Marv Albert (blow-by-blow) and Al Michaels (host) on the April 11, 2015, edition of NBC's primetime PBC on NBC boxing series. Costas was added to serve as a special contributor for the event from Barclays Center in Brooklyn. He would narrate and write a feature on the storied history of boxing in New York City.
Golf
Costas hosted NBC's coverage of the U.S. Open golf tournament from 2003 to 2014.
Major League Baseball
For baseball telecasts, Costas teamed with Sal Bando (1982), Tony Kubek (from 1983 to 1989), and Joe Morgan and Bob Uecker (from 1994 to 2000). One of his most memorable broadcasts occurred on June 23, 1984 (in what would go down in baseball lore as "The Sandberg Game"). Costas, along with Tony Kubek, was calling the Saturday baseball Game of the Week from Chicago's Wrigley Field. The game between the Chicago Cubs and St. Louis Cardinals in particular was cited for putting Ryne Sandberg (as well as the 1984 Cubs in general, who would go on to make their first postseason appearance since 1945) "on the map". In the ninth inning, the Cubs, trailing 9–8, faced the premier relief pitcher of the time, Bruce Sutter. Sandberg, then not known for his power, slugged a home run to left field against the Cardinals' ace closer. Despite this dramatic act, the Cardinals scored two runs in the top of the tenth. Sandberg came up again in the tenth inning, facing a determined Sutter with one man on base. Sandberg then shocked the national audience by hitting a second home run, even farther into the left field bleachers, to tie the game again. The Cubs went on to win in the 11th inning. When Sandberg hit that second home run, Costas said, "Do you believe it?!" The Cardinals' Willie McGee also hit for the cycle in the same game.
While hosting Game 4 of the 1988 World Series between the Los Angeles Dodgers and Oakland Athletics on NBC, Costas angered many members of the Dodgers (especially the team's manager, Tommy Lasorda) by commenting before the start of the game that the Dodgers quite possibly were about to put up the weakest-hitting lineup in World Series history. That comment ironically fired up the Dodgers' competitive spirit, to the point where a chant of "Kill Costas!" began among the clubhouse, while the Dodgers eventually rolled to a 4–1 series victory.
Besides calling the 1989 American League Championship Series for NBC, Costas also filled in for a suddenly ill Vin Scully, who had come down with laryngitis, for Game 2 of the 1989 National League Championship Series alongside Tom Seaver. Game 2 of the NLCS took place on Thursday, October 5, which was an off day for the ALCS. NBC then decided to fly Costas from Toronto to Chicago to substitute for Scully on Thursday night. Afterward, Costas flew back to Toronto, where he resumed work on the ALCS the next night.
Costas anchored NBC's pre- and post-game shows for NFL broadcasts and the pre and post-game shows for numerous World Series and Major League Baseball All-Star Games during the 1980s (the first being for the 1982 World Series). Costas did not get a shot at doing play-by-play (as the games on NBC were previously called by Vin Scully) for an All-Star Game until 1994 and a World Series until 1995 (when NBC split the coverage with ABC under "The Baseball Network" umbrella), when NBC regained Major League Baseball rights after a four-year hiatus (when the broadcast network television contract moved over to CBS, exclusively). It was not until 1997 when Costas finally got to do play-by-play for a World Series from start to finish. Costas ended up winning a Sports Emmy Award for Outstanding Sports Personality, Play-by-Play.
In 1999, Costas teamed with his then-NBC colleague Joe Morgan to call two weekday night telecasts for ESPN. The first was on Wednesday, August 25 with the Detroit Tigers playing against the Seattle Mariners.
On August 3, 2019, Costas alongside Paul O'Neill and David Cone called both games of a double-header between the New York Yankees and Boston Red Sox for the YES Network. Costas was filling in for Michael Kay, who was recovering from vocal cord surgery.
On August 20, 2021, reports emerged that TBS was nearing an agreement with Costas to host their coverage of that year's NLCS. This became true when TBS announce his role on October 7, 2021.
On October 31, 2024, Costas announced that he was officially retiring from Major League Baseball play-by-play calling after 44 years. This means that his final Major League Baseball broadcast as a play-by-play announcer was Game 4 of the 2024 American League Division Series between the New York Yankees and Kansas City Royals, airing on TBS.
NASCAR
In November 2017, it was announced that Costas would co-anchor alongside Krista Voda on NBC's pre-race coverage leading into the NASCAR Cup Series finale from Homestead. In addition to hosting pre-race coverage, Costas would conduct a live interview with incoming NBC broadcaster Dale Earnhardt Jr., who was running his final race.
National Basketball Association
Costas served as NBC's lead play-by-play announcer for their National Basketball Association (NBA) broadcasts from 1997-2000. In that time frame, Costas called three NBA Finals including the 1998 installment (which set an all-time ratings record for the NBA) between the Chicago Bulls and Utah Jazz. Costas was paired with Isiah Thomas and Doug Collins on NBC's NBA telecast. Following the 2000 NBA Finals, he was replaced by Marv Albert as the lead play-by-play announcer, who incidentally, the man he directly replaced on the NBA on NBC in the first place.
Costas had previously presided as host of NBC's pre-game…