The

Baltimore Orioles The Baltimore Orioles are an American professional baseball team based in Baltimore. The Orioles compete in Major League Baseball (MLB) as a member club of the American League (AL) East division. As one of the American League's eight charter ...

are a

Major League Baseball Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL), ...

(MLB)

franchise Franchise may refer to: Business and law * Franchising, a business method that involves licensing of trademarks and methods of doing business to franchisees * Franchise, a privilege to operate a type of business such as a cable television p ...

based in

Baltimore Baltimore ( , locally: or ) is the List of municipalities in Maryland, most populous city in the U.S. state of Maryland, fourth most populous city in the Mid-Atlantic (United States), Mid-Atlantic, and List of United States cities by popula ...

Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...

. They play in the

American League East The American League East is one of Major League Baseball's six divisions. MLB consists of an East, Central, and West division for each of its two 15-team leagues, the American League (AL) and National League (NL). This division was created before ...

division. The Orioles started playing in Baltimore in 1954, after moving from

St. Louis St. Louis () is the second-largest city in Missouri, United States. It sits near the confluence of the Mississippi and the Missouri Rivers. In 2020, the city proper had a population of 301,578, while the bi-state metropolitan area, which e ...

, where they were known as the

St. Louis Browns The St. Louis Browns were a Major League Baseball team that originated in Milwaukee, Wisconsin, as the Milwaukee Brewers. A charter member of the American League (AL), the Brewers moved to St. Louis, Missouri, after the 1901 season, where they p ...

. The first game of the new baseball season for a team is played on Opening Day, and being named the Opening Day starter is an honor, which is often given to the player who is expected to lead the pitching staff that season, though there are various strategic reasons why a team's best pitcher might not start on Opening Day. The Orioles have used 33 different Opening Day starting pitchers in their 60 seasons since moving to Baltimore. The 33 starters have a combined Opening Day record of 22 wins, 18 losses and 17 no decisions. No decisions are only awarded to the starting pitcher if the game is won or lost after the starting pitcher has left the game. The first Opening Day for the Orioles was played in

Detroit Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at t ...

against the Detroit Tigers on April 13, 1954. Don Larsen was the Orioles' Opening Day starting pitcher that day, in a game the Orioles lost 3–0.

Jim Palmer James Alvin Palmer (born October 15, 1945) is an American former professional baseball pitcher who played 19 years in Major League Baseball (MLB) for the Baltimore Orioles (1965–1967, 1969–1984). Palmer was the winningest MLB pitcher in the ...

and

Mike Mussina Michael Cole Mussina (born December 8, 1968), nicknamed "Moose", is an American former baseball starting pitcher who played 18 seasons in Major League Baseball (MLB) for the Baltimore Orioles (1991–2000) and the New York Yankees (2001–2008). ...

have made the most Opening Day starts for the Baltimore Orioles, with six apiece. Palmer has a record of five wins and one loss in his Opening Day starts, and Mussina has a record of three wins, two losses and one no decision.

Dave McNally David Arthur McNally (October 31, 1942 – December 1, 2002) was an American professional baseball player. He played in Major League Baseball as a left-handed pitcher from 1962 through 1975, most notably as a member of the Baltimore Orioles dy ...

made five Opening Day starts for the Orioles, with a record of three wins and no losses. Other Oriole pitchers who have made multiple Opening Day starts are Steve Barber, Rodrigo López, and

Jeremy Guthrie Jeremy Shane Guthrie (born April 8, 1979) is an American former professional baseball pitcher. He played in Major League Baseball (MLB) for the Cleveland Indians, Baltimore Orioles, Colorado Rockies, Kansas City Royals, and Washington Nation ...

, with three apiece, and

Milt Pappas Milton Steven Pappas (May 11, 1939 – April 19, 2016) was an American professional baseball player. He played in Major League Baseball as a right-handed pitcher from through . Nicknamed "Gimpy", the 17-year veteran pitched for the Baltimore Ori ...

Dennis Martínez José Dennis Martínez Ortiz (born May 14, 1955), nicknamed "El Presidente" (The President), is a Nicaraguan professional baseball pitcher. Martínez played in Major League Baseball (MLB) for the Baltimore Orioles, Montreal Expos, Cleveland India ...

, Mike Flanagan,

Mike Boddicker Michael James Boddicker (born August 23, 1957) is an American right-handed former Major League Baseball pitcher for the Baltimore Orioles (1980–1988), Boston Red Sox (1988–1990), Kansas City Royals (1991–1992), and Milwaukee Brewers (1993 ...

, and

Rick Sutcliffe Richard Lee Sutcliffe (born June 21, 1956), nicknamed "The Red Baron", is an American former Major League Baseball pitcher with the Los Angeles Dodgers, Cleveland Indians, Chicago Cubs, Baltimore Orioles, and St. Louis Cardinals between 1976 and ...

, with two apiece. Flanagan's two Opening Day starts occurred eight years apart, in 1978 and 1986. Palmer has the most Opening Day wins for the Orioles, with five. McNally's record of three wins and no losses in Opening Day starts gave him a 1.000 winning percentage, the highest in Orioles history. Flanagan's record of no wins and two losses is the lowest winning percentage of any Orioles' Opening Day starting pitcher. Flanagan and Mussina are the only pitchers to have two losses for the Orioles in Opening Day starts. The Orioles have played in two home ballparks. Memorial Stadium was their home park until

1991 File:1991 Events Collage.png, From left, clockwise: Boris Yeltsin, elected as Russia's first president, waves the new flag of Russia after the 1991 Soviet coup d'état attempt, orchestrated by Soviet hardliners; Mount Pinatubo erupts in the Phi ...

, and

Camden Yards The Oriole Park at Camden Yards is a baseball stadium located in Baltimore, Maryland. It is the home field of Major League Baseball's Baltimore Orioles, and the first of the "retro" major league ballparks constructed during the 1990s and early ...

has been their home park since 1992. Orioles' Opening Day starting pitchers had a record of eight wins, eight losses and eight no decisions in 24 Opening Day starts in Memorial Stadium. They have a record of ten wins, four losses and two no decisions in 15 Opening Day starts at Camden Yards. This makes their aggregate record in Opening Day starts at home 18 wins, 12 losses and 10 no decisions. Their record in Opening Day starts on the road is four wins, six losses and seven no decisions, for an aggregate Opening Day record of 22 wins, 18 losses and 16 no decisions. The Orioles played in the

World Series The World Series is the annual championship series of Major League Baseball (MLB) in the United States and Canada, contested since 1903 between the champion teams of the American League (AL) and the National League (NL). The winner of the World ...

in 1966,

1969 This year is notable for Apollo 11's first landing on the moon. Events January * January 4 – The Government of Spain hands over Ifni to Morocco. * January 5 **Ariana Afghan Airlines Flight 701 crashes into a house on its approach to ...

1970 Events January * January 1 – Unix time epoch reached at 00:00:00 UTC. * January 5 – The 7.1 Tonghai earthquake shakes Tonghai County, Yunnan province, China, with a maximum Mercalli intensity of X (''Extreme''). Between 10,000 and ...

, 1971,

1979 Events January * January 1 ** United Nations Secretary-General Kurt Waldheim heralds the start of the '' International Year of the Child''. Many musicians donate to the '' Music for UNICEF Concert'' fund, among them ABBA, who write the so ...

and

1983 The year 1983 saw both the official beginning of the Internet and the first mobile cellular telephone call. Events January * January 1 – The migration of the ARPANET to TCP/IP is officially completed (this is considered to be the beginning ...

, winning in 1966, 1970 and 1983. Their Opening Day starting pitchers in those years were Steve Barber (1966), Dave McNally (1969, 1970 and 1971), Jim Palmer (1979) and Dennis Martínez (1983).

Key

Pitchers

References

{{DEFAULTSORT:Baltimore Orioles Opening Day Starting Pitchers Opening day starters Lists of Major League Baseball Opening Day starting pitchers