In 1954, after decades of financial struggles and poor performance, the St. Louis Browns were approved to relocate to Baltimore and were reborn as the Baltimore Orioles. ¹⁾

Upon moving to Baltimore, the team adopted the “Orioles” nickname, honoring the state bird of Maryland, a name with a long history in Baltimore baseball. ²⁾

The Baltimore Orioles played their first game on April 13, 1954, at Baltimore's Memorial Stadium, defeating the Chicago White Sox. ³⁾

Memorial Stadium, originally built as Baltimore Stadium in 1922 and significantly renovated, became the home of the Baltimore Orioles from 1954 to 1991. ⁴⁾

Hall of Famer Brooks Robinson, widely regarded as the greatest defensive third baseman of all time, made his debut for the Orioles in 1955 and played his entire 23-year career with the team. ⁵⁾

The Orioles acquired future Hall of Famer Frank Robinson from the Cincinnati Reds in 1965 in a trade that instantly transformed the franchise into a championship contender. ⁶⁾

In his first season with the Orioles (1966), Frank Robinson won the Triple Crown, leading the American League in batting average (.316), home runs (49), and RBIs (122), earning him the AL MVP award. ⁷⁾

The Orioles won their first World Series in Baltimore in 1966, sweeping the heavily favored Los Angeles Dodgers in four games, thanks to dominant pitching. ⁸⁾

Hall of Famer Jim Palmer made his debut with the Orioles in 1965 and went on to become one of the most dominant pitchers of his era, winning three Cy Young Awards. ⁹⁾

Earl Weaver, known for his fiery personality and emphasis on “pitching, defense, and the three-run homer,” took over as Orioles manager in 1968, leading the team to sustained success. ¹⁰⁾

The 1971 Orioles pitching staff famously featured four 20-game winners: Jim Palmer, Mike Cuellar, Dave McNally, and Pat Dobson, a rare feat in modern baseball. ¹¹⁾

Brooks Robinson's incredible defensive performance at third base during the 1970 World Series earned him the series MVP award, as he made countless highlight-reel plays against the Reds. ¹²⁾

Hall of Famer Eddie Murray, a switch-hitting first baseman, made his debut for the Orioles in 1977 and became a cornerstone of the team's offense for over a decade. ¹³⁾

The Orioles reached the 1979 World Series, taking a 3-1 lead, but ultimately lost to the Pittsburgh Pirates in seven games, a memorable comeback for the “We Are Family” Pirates. ¹⁴⁾

The Orioles won their third World Series in 1983, defeating the Philadelphia Phillies in five games, with Eddie Murray leading the offense and Mike Boddicker dominating on the mound. ¹⁵⁾

Cal Ripken Jr. made his Major League debut for the Orioles on August 10, 1981, beginning a career that would redefine shortstop play and endurance. ¹⁶⁾

Cal Ripken Jr.'s historic consecutive games played streak began on May 30, 1982, eventually leading to one of the most remarkable records in sports. ¹⁷⁾

On September 6, 1995, Cal Ripken Jr. played in his 2,131st consecutive game, surpassing Lou Gehrig's seemingly unbreakable record, a moment celebrated worldwide. ¹⁸⁾

Cal Ripken Jr.'s “Iron Man” streak finally ended at 2,632 consecutive games on September 20, 1998, when he voluntarily sat out a game against the New York Yankees. ¹⁹⁾

Cal Ripken Jr. won two American League MVP awards (1983 and 1991) during his career with the Orioles, showcasing his offensive prowess in addition to his defensive durability. ²⁰⁾

Oriole Park at Camden Yards, a revolutionary “retro” ballpark that inspired a generation of new stadiums, opened its doors on April 6, 1992. ²¹⁾

After a period of struggle, the Orioles returned to contention in the mid-1990s, making playoff appearances as a Wild Card team in 1996 and division champions in 1997. ²²⁾

Outfielder Brady Anderson hit a remarkable 50 home runs in 1996, becoming the first Oriole to reach the milestone and a surprising power surge in his career. ²³⁾

Rafael Palmeiro was a key offensive force for the Orioles in the late 1990s and early 2000s, hitting over 30 home runs in multiple seasons for the team. ²⁴⁾

Following their 1997 playoff appearance, the Orioles endured a long playoff drought, not reaching the postseason again until 2012, marking a challenging period for the franchise. ²⁵⁾

Buck Showalter's arrival as manager in 2010 helped revitalize the Orioles, leading them to their first winning season in 14 years and a playoff berth in 2012. ²⁶⁾

Adam Jones became a face of the franchise and a fan favorite during his tenure (2008-2018), earning multiple All-Star selections and Gold Gloves in center field. ²⁷⁾

Third baseman Manny Machado emerged as a young superstar with the Orioles, showcasing elite defense and powerful hitting before being traded in 2018. ²⁸⁾

Catcher Adley Rutschman, the first overall pick in the 2019 MLB Draft, quickly became a franchise cornerstone upon his debut in 2022, leading a new generation of Orioles talent. ²⁹⁾

Shortstop Gunnar Henderson, another highly touted prospect, won the American League Rookie of the Year award in 2023, showcasing his five-tool potential. ³⁰⁾

The Orioles completed a remarkable turnaround in 2023, winning the AL East division title with 101 wins, their best record since 1979. ³¹⁾

The Orioles hold a unique distinction of never having lost a home opener at Oriole Park at Camden Yards, maintaining a perfect record since the ballpark opened in 1992. ³²⁾

The Orioles have retired six uniform numbers: #4 (Earl Weaver), #5 (Brooks Robinson), #8 (Cal Ripken Jr.), #20 (Frank Robinson), #22 (Jim Palmer), and #33 (Eddie Murray), plus Jackie Robinson's #42. ³³⁾

The Oriole Bird, the team's cheerful and iconic mascot, has been entertaining fans since his debut in 1979. ³⁴⁾

The Baltimore Orioles are the only Major League Baseball team named directly after a state bird, the Baltimore Oriole (Maryland's state bird), emphasizing their strong regional identity. ³⁵⁾

Journeyman pitcher Steve Stone had a career year in 1980, winning 25 games for the Orioles and earning the American League Cy Young Award. ³⁶⁾

Left-handed pitcher Mike Flanagan won the American League Cy Young Award in 1979, posting a 23-9 record for the AL Pennant-winning Orioles. ³⁷⁾

Reliever Jim Johnson led the American League in saves in both the 2012 and 2013 seasons, recording 51 and 50 saves respectively, a rare back-to-back achievement. ³⁸⁾

Outfielder Nick Markakis was a consistent presence for the Orioles for nine seasons (2006-2014), known for his excellent defense and reliable hitting. ³⁹⁾

The Orioles have seen significant success with their recent top draft picks, including Adley Rutschman (#1 overall in 2019) and Gunnar Henderson (#42 overall in 2019), who have quickly become foundational players. ⁴⁰⁾

First baseman Trey Mancini became an inspirational figure for the Orioles after battling colon cancer, making a remarkable return to the field in 2020. ⁴¹⁾

The COVID-19 shortened 2020 MLB season allowed the Orioles to continue their player development at the Major League level, laying groundwork for future success despite a losing record. ⁴²⁾