The value of multi signed baseballs cannot be priced by the value of each signature added up. Multi signed baseballs are valued as a group of signatures, and how desired that group is as a whole. This does not necessarily mean that two signatures will sell for less than one, but in most cases it does, or at least not the full value of the two signatures added up
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A Roger Clemens single signed Baseball is worth about $100.-$150. A Wade Boggs single signed baseball is worth between $50.-$100. The value of a Roger Clemens Wade Boggs dual signed baseball should be in the $100.-$150. price range.
Value is based on average prices of recently closed auctions. Prices may vary based on condition, and the type of authenticity that accompanies the baseball. Signatures that have not been properly authenticated could sell at half the market value or less. Add for inscriptions.
The stadiums are used by the Baltimore Orioles of Major League Baseball and the Baltimore Ravens of the National Football League
Mike Adamson debuted on July 1, 1967, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on May 7, 1969, playing for the Baltimore Orioles at Memorial Stadium.
Ken Dixon debuted on September 22, 1984, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 14, 1987, playing for the Baltimore Orioles at Memorial Stadium.
Chico Garcia debuted on April 24, 1954, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 20, 1954, playing for the Baltimore Orioles at Memorial Stadium.
Ken Gerhart debuted on September 14, 1986, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on October 2, 1988, playing for the Baltimore Orioles at Memorial Stadium.
Glenn Gulliver debuted on July 17, 1982, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on October 1, 1983, playing for the Baltimore Orioles at Memorial Stadium.
Scott McGregor debuted on September 19, 1976, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on April 27, 1988, playing for the Baltimore Orioles at Memorial Stadium.
Floyd Rayford debuted on April 17, 1980, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 16, 1987, playing for the Baltimore Orioles at Memorial Stadium.
Dave Vineyard debuted on July 18, 1964, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 23, 1964, playing for the Baltimore Orioles at Memorial Stadium.
Gordie Sundin debuted on September 19, 1956, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 19, 1956, playing for the Baltimore Orioles at Memorial Stadium.
Tony Arnold debuted on August 9, 1986, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on October 3, 1987, playing for the Baltimore Orioles at Memorial Stadium.
Ed Barnowski debuted on September 8, 1965, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 16, 1966, playing for the Baltimore Orioles at Memorial Stadium.