The Reds have played in the World Series nine times (world championships in bold): 1919, 1939, 1940, 1961, 1970, 1972, 1975, 1976, 1990.
As of the start of the 2008 season, the Mariners have never played in a World Series.
Alex Rodriguez played in one World Series, 2009 with the Yankees.
10 times
10 times
Three teams have won the World Series exactly 5 times: The New York Giants, the Cincinnati Reds and the Pittsburgh Pirates.
4
The Orioles have won the World Series three times: 1966 against the Los Angeles Dodgers 1970 against the Cincinnati Reds 1983 against the Philadelphia Phillies
Carlos Beltran has never played for a team that made it to the World Series.
Through the 2008 season, 15 times with Ohio State leading the series, 13-2.
The World Series have many times.
The Baltimore Orioles Have appeared in the World Series 7 times. 1944, 1966, 1969, 1970, 1971, 1979, and in 1983. They won World Series titles 3 times in 1966, 1970, and 1983.
3 times