James George "Jim" Wilson (born December 29, 1960 in Corvallis, Oregon) is a retired Major League Baseball player. He played as first baseman and as a designated hitter. He was drafted out of Oregon State University by the Cleveland Indians in the 2nd round of the 1982 amateur draft, and played for the Indians in 1985. He later signed as a free agent with the Seattle Mariners on March 1, 1988, playing for them in the 1989 season.

Jacoby McCabe Ellsbury (born September 11, 1983, in Madras, Oregon) is a minor league baseball player who is currently the # 1 prospect in the Boston Red Sox organization and rated as the # 33 prospect for 2007 by Baseball America. He was originally drafted, but not signed, by the Tampa Bay Devil Rays in the 23rd round of the 2002 MLB entry draft and in 2005 was drafted by Boston, 23rd overall, in the entry draft out of Oregon State University.

Stephen John Lyons (born June 3, 1960) is a former Major League Baseball player and a television sportscaster. He is of French and Irish descent. He was initially an outfielder and third baseman, but found a niche as a utility player. He played 9 seasons in the majors, from 1985 to 1993, during which he was released a number of times. After his retirement, he became a television baseball commentator.

Jonah Nickerson (born March 9 1985 in Casper, Wyoming) is a pitcher for the 2006 College World Series-winning Oregon State Beavers, and the Most Outstanding Player in that tournament. A 6'1", 190 lb right-hander, Nickerson posted a record of 13-4 during the 2006 season, including 3 games (2 victories and one no-decision) during the College World Series; one of them, a victory against Rice University which qualified the Beavers for the Finals, came on only two days rest.

Edward Wesley Schulmerich (born August 21, 1901 in Hillsboro, Oregon - June 26, 1985 in Corvallis, Oregon) was a Major League Baseball outfielder who played from 1931-1934 for three teams. He played for Oregon State University in college. Wes is a inductee of the Oregon State University Hall of Fame and was the first person to play in the Major Leagues from the school. He was buried at Valley Memorial Park in Hillsboro.

Ralph O. Coleman (November 30 1895 in Canby, Oregon – died July 8 1990 in Corvallis, Oregon) was a college baseball coach at Oregon State University for 35 years.

Robert Brooks Beall is a former professional baseball player who played Major League Baseball for the Atlanta Braves in 1975, 1977–1979 and for the Pittsburgh Pirates in 1980. Beall was drafted in the 28th round of the 1970 amateur draft after playing for Oregon State University in college, and played in 148 career games over four seasons. Beall graduated from Hillsboro High School in 1966 where he won a state championship his senior year.

Mitchell "Mitch" Canham (born September 25, 1984 in Richland, Washington) is a former catcher and infielder for the Oregon State Beavers baseball team. Canham was on both the 2006 and 2007 OSU teams which won back to back NCAA Baseball National Championships at the College World Series in Omaha, Nebraska, as well as the 2005 team which made it to there and lost in two games.

Donald Spore Johnson was a Major League Baseball second baseman for the Chicago Cubs from 1943 to 1948. A native of Chicago, Illinois, he attended Oregon State University before beginning his professional baseball career. Johnson's best seasons were during World War II. In 1944, a season in which he had a career-high 71 runs batted in, he was selected for the All-Star Game. In 1945 he was an important part of the last Cubs team to win a pennant, …

Jorge Luis Reyes (born December 7 in Rio Grande, Texas) is a pitcher for the 2007 College World Series-winning Oregon State Beavers, and the Most Outstanding Player, in that tournament. A 6'2", 175 lb right-hander, Reyes posted a record of 7-3 during the 2007 season, including 2 games (2 victories) during the College World Series; the first one, a victory against Cal State Fullerton and the second one, …

Howard Albert "Mape" Maple (born July 20, 1903 in Adrian, Missouri - November 9, 1970) was a NFL player for the Chicago Cardinals in 1930 and a Major League Baseball catcher for the Washington Senators in 1932. He played for Oregon State University in college and is the only Oregon State alumni to play in both the NFL and the MLB.

Dallas Buck (Born November 11, 1984, in Newberg, Oregon) is a Minor League Baseball player and former All-American baseball pitcher who played for the Oregon State Beavers of Oregon State University in college. He throws a fastball, changeup, curveball, and his strike-out pitch, the slider.

Kevin Gunderson (Born September 16, 1984 in Portland, Oregon) is a Minor League Baseball pitcher who played for the Oregon State Beavers of Oregon State University before being drafted by the Atlanta Braves

Scott Richard Anderson (born August 1, 1962, in Corvallis, Oregon) is a former professional baseball player who played Major League Baseball for the Texas Rangers in 1987, the Montreal Expos in 1990, and the Kansas City Royals in 1995. Anderson was drafted in the 7th round of the 1984 amateur draft, after playing for Oregon State University in college. Now retired from baseball, Anderson lives in Lake Oswego, Oregon.

Trevor Kirk Wilson (born June 7, 1966 in Torrance, California), is a former professional baseball player who pitched in the Major Leagues from 1988-1993, 1995, and 1998. Wilson graduated from Oregon City High School in Oregon City, Oregon, where he now resides. He originally enrolled at Oregon State University out of high school, but only attended for one term before deciding to turn pro, never playing for the Beavers.

Herbert Glenn Elliott (born November 11, 1919 in Sapulpa, Oklahoma - July 27, 1969 in Portland, Oregonwas a Major League Baseball pitcher who played from 1947–1949 for the Boston Braves. He played for Oregon State University in college, lettering in 1925, 1926, and 1927.

Edward "Eddie" Kunz (born April 8, 1986 in Portland, Oregon) is a right-handed pitcher who was drafted by the New York Mets of Major League Baseball 42nd overall in the 2007 Major League Baseball Draft. He was a preseason All-American in 2007 for the Oregon State Beavers.

Jamie Burke (born September 24, 1971 in Roseburg, Oregon) is a professional baseball player, currently playing catcher for the Seattle Mariners. He played 73 games in the Major Leagues for the Chicago White Sox from 2003-2005. Burke was originally drafted by the California Angels in the 9th round of the 1993 amateur draft, after playing for Oregon State University. He was signed as a free agent by the White Sox on January 27, 2003.

Jeffrey Donald Doyle (born October 2 1956 in Havre, Montana, USA) is a former Major League Baseball second baseman. He was drafted out of Oregon State University by the St. Louis Cardinals in the 6th round of the 1977 amateur draft, and played for the Cardinals in 1983. On September 13 1983 Doyle made his major league debut as a pinch hitter at Three Rivers Stadium. Batting for pitcher Dave Von Ohlen in the 5th inning against Pirates right-hander Rick Rhoden, …

Michael Richard Thurman (born July 22, 1973, in Corvallis, Oregon) is a former professional baseball player who played Major League Baseball for the Montreal Expos from 1997-2001 and for the New York Yankees in 2002. Thurman is currently a scout for the New York Yankees, in the Pacific Northwest. Thurman was drafted in the first round (31st overall) of the 1994 amateur draft, after playing for Oregon State University in college.

Kenneth Roth (Ken) Forsch (born September 8 1946 in Sacramento, California) is a former pitcher in Major League Baseball with a 16-year career from 1970 to 1986. He played in College at Oregon State University through the 1967-1968 seasons. Currently, he is the assistant general manager for the Los Angeles Angels of Anaheim. Forsch was selected by the Houston Astros in the 18th round (399th overall) of the 1968 MLB amateur draft.

Darwin Barney (born November 8, 1985 in Portland, Oregon) is a baseball shortstop who was drafted by the Chicago Cubs of Major League Baseball with the 127th overall pick in the 2007 Major League Baseball Draft.

Parke Edward Coleman is a former professional baseball player who played Major League Baseball for the Philadelphia Athletics from 1932–1935 and the St. Louis Browns from 1935–1936. The brother of long-time Oregon State head baseball coach Ralph Coleman, he played in college for Oregon State University and made his major league debut on April 15, 1932.

Luther Owens "Lute" Barnes (born April 28, 1947, in Forest City, Iowa) is a former professional baseball player who played Major League Baseball for the New York Mets from 1972-1973. Barnes was drafted by the Mets out of Oregon State University in the 21st round (482nd overall) of the 1969 amateur draft.

Christopher Robert Wakeland (born June 15, 1975, in Huntington Beach, California) is a former professional baseball player who played Major League Baseball for the Detroit Tigers in 2001. Chris was drafted by the Tigers out of Oregon State University in the 15th round (431st overall) of the 1996 amateur draft.