The Orioles defeated the Angels in the ALCS, but lost to Pittsburgh in another stunning World Series.

Certainly the most positive event of the 2011 season for the Orioles, was their involvement in the events that took place on September 28, when they defeated the Boston Red Sox 4-3 thanks to 9th inning heroics by both Nolan Reimold, and Robert Andino leading to a walk-off win on an Andino RBI single, and prevented them from earning the Wild Card berth.

On July 16, the Twins defeated the Baltimore Orioles 19-7, the most runs scored in the short history of Target Field.

After winning their division, they were easily defeated in the League Championship Series by the Pittsburgh Pirates and Roberto Clemente, who then went on to beat the Baltimore Orioles in the World Series.

The Athletics won the American League Western Division pennant by six games over the Kansas City Royals, then defeated the Baltimore Orioles in the 1973 American League Championship Series.

Alomar appeared in the playoffs in 1996 and 1997 for the Orioles, although the Orioles were defeated in the ALCS in both years.

Whitt had a very memorable game in 1987, as on September 14, Whitt had three home runs in a game against the Baltimore Orioles, helping the Blue Jays hit a major league record ten home runs in the game, as Toronto defeated the Orioles 18-3.

He made his Major League debut with Oakland on June 28, 1973 and stayed with the club as the Athletics won the American League Western Division pennant by six games over the Kansas City Royals, then defeated the Baltimore Orioles in the 1973 American League Championship Series.

He appeared in one game of the 1974 American League Championship Series against the Baltimore Orioles, but didn't make any further appearances as the Athletics defeated the Los Angeles Dodgers in the 1974 World Series.

In the 1973 American League Championship Series, in which the A's defeated the Baltimore Orioles, he led off Game 2 with a home run, and won Game 3 with a leadoff home run in the 11th inning ; in Game 7 of that year's World Series against the New York Mets, both he and Reggie Jackson hit two-run home runs in the third inning off Jon Matlack — the only two home runs Oakland would hit the entire series.

Three Rivers Stadium hosted game four, in which the Pirates defeated the Orioles in the first ever World Series game played at night.

While pitching for a semi-professional team, McGinnity defeated the National League's ( NL ) Baltimore Orioles in an exhibition game after he had already defeated a team from Chatham, Illinois earlier in the day.

In 1979, the Orioles defeated the California Angels in the 1979 American League Championship Series to reach the World Series.

The highlight of his career came in 1983, when the Orioles won the American League Eastern Division pennant, then defeated the Chicago White Sox in the 1983 American League Championship Series, before winning the 1983 World Series against the Philadelphia Phillies.

The Baltimore Orioles won the American League East division by six games over the Detroit Tigers then defeated the Chicago White Sox, three games to one, in the American League Championship Series.

From 1970 to 1976 he played on five Pirates division champions, including the team that defeated the Orioles in the 1971 World Series.

After Seaver was defeated in Game One, Koosman, leading 1-0, held the Orioles hitless until Paul Blair singled to lead off the bottom of the seventh inning, eventually scoring on Brooks Robinson ’ s only hit in 19 Series ' at-bats.

In the latter year, the White Sox won the American League West title to make their first post-season appearance since the 1959 World Series ; however, the Baltimore Orioles defeated the White Sox in four games.

The Brewers won the American League East division by one game over the Baltimore Orioles, then defeated the California Angels, three games to two, in the American League Championship Series.

The New York Yankees won the American League East division by games over the Baltimore Orioles then defeated the Kansas City Royals, three games to two, in the American League Championship Series.

The Oakland A's won the American League West division by five games over the Texas Rangers, then defeated the Baltimore Orioles, three games to one, in the American League Championship Series.

Although he would go on to have back-to-back 17-win seasons for the Chicago Cubs in 1971 and 1972, including a no-hitter in the latter season, this did not help the Reds, who ended up losing the 1970 World Series to Robinson and the Orioles.

On September 21, 1971, by a vote of 10 to 2 ( the Orioles ' Jerold Hoffberger and John Allyn of the Chicago White Sox registered the dissenting votes ), American League owners granted approval to move the franchise to Arlington, Texas for the season.

During his career, he pitched for the New York Giants ( 1952 – 1956 ), St. Louis Cardinals ( 1957 ), Cleveland Indians ( 1957 – 1958 ), Baltimore Orioles ( 1958 – 1962 ), Chicago White Sox ( 1963 – 1968 ), California Angels ( 1969 ), Atlanta Braves ( 1969 – 1970 ; 1971 ), Chicago Cubs ( 1970 ), and Los Angeles Dodgers ( 1971 – 1972 ).

On January 14, 1963, Wilhelm was traded by the Orioles with Ron Hansen, Dave Nicholson and Pete Ward to the Chicago White Sox for Luis Aparicio and Al Smith.

* Professional baseball player Brian Williams ( Houston Astros, Detroit Tigers, Baltimore Orioles, Chicago Cubs, Boston Red Sox ).

Rich was a pitcher for the Oakland Athletics, Seattle Mariners, Chicago Cubs, New York Yankees and Baltimore Orioles.

Moosup's claim to fame is that it is the boyhood hometown of Walt Dropo, During a 13-year career in Major League Baseball, he played for the Boston Red Sox ( 1949 – 1952 ), Detroit Tigers ( 1952 – 1954 ), Chicago White Sox ( 1955 – 1958 ), Cincinnati Redlegs ( 1958 – 1959 ) and Baltimore Orioles ( 1959-1961 ).

* Charlie Maxwell Former MLB player for the Detroit Tigers, Boston Red Sox, Baltimore Orioles and Chicago White Sox.

* Charles Johnson, MLB catcher for the Florida Marlins, Los Angeles Dodgers, Baltimore Orioles, Chicago White Sox, Colorado Rockies and Tampa Bay Devil Rays

* Charlie Maxwell (" Old Paw Paw "), a former Detroit Tigers, Boston Red Sox, Baltimore Orioles and Chicago White Sox baseball player.

* Dave Gallagher ( born 1960 ) Major League Baseball player who played 9 years in Major League Baseball for teams including the Philadelphia Phillies, Baltimore Orioles, Anaheim Angels, Chicago White Sox, New York Mets, and Cleveland Indians.

* Harry Dorish, MLB pitcher with the Boston Red Sox, St. Louis Browns, Baltimore Orioles and Chicago White Sox

During the games of the 1970s and 1980s, alternate jerseys were commonly worn by players from the Oakland Athletics, Baltimore Orioles, Cleveland Indians and Chicago White Sox.

While they've always been known as the Cougars since moving to Kane County, they were affiliated with the Baltimore Orioles in 1991 and 1992, with the Florida Marlins from 1993 to 2002, the Oakland Athletics from 2003 until 2010, and with the Kansas City Royals for the 2011 and 2012 seasons before joining the Chicago Cubs for the 2013 season.

As a player, Bresnahan competed in MLB for the Washington Senators ( 1897 ), Chicago Orphans ( 1900 ), Baltimore Orioles ( 1901 – 1902 ), New York Giants ( 1902 – 1908 ), St. Louis Cardinals ( 1909 – 1912 ) and Chicago Cubs ( 1913 – 1915 ).

John McGraw, manager of the Baltimore Orioles of the AL saw Bresnahan pitch for Chicago, and decided to sign him for the Orioles before the 1901 season.

Comiskey saw its last post-season action in 1983, when the White Sox lost the American League Championship Series to the Baltimore Orioles, 3 games to 1, with games 3 and 4 being in Chicago.

He played in Major League Baseball as a shortstop for the Chicago White Sox ( 1950 – 1955 ), Cleveland Indians ( 1956 – 1958 ), Kansas City Athletics ( 1958 ) and the Baltimore Orioles ( 1959 ).

Prior to the 2005 season, Hairston was traded to the Chicago Cubs ( along with Oriole prospects Mike Fontenot and David Crouthers ) for Sammy Sosa, thereby cementing Roberts's position as the Orioles ' starting second baseman.

After the Tecumsehs, Goldsmith went on to pitch for the Troy, New York Trojans in 1879, National League's Chicago White Stockings from 1880 to 1884 and the American Association's Baltimore Orioles, also in 1884.

George Clyde Kell ( August 23, 1922 – March 24, 2009 ) was an American baseball third baseman who played for the Philadelphia Athletics ( 1943 – 46 ), Detroit Tigers ( 1947 – 52 ), Boston Red Sox ( 1952 – 54 ), Chicago White Sox ( 1954 – 56 ), and Baltimore Orioles ( 1956 – 57 ) in the American League, who went on to become a baseball broadcaster for 40 years.