JaMarcus Russell.
Rollie Fingers wore #34 for the A's from 1969-1976 and Bob Lacey wore #34 from 1977-1979.
Joe Rudi fo the Oakland A's . The best leftfielder in baseball
Ray Fosse played with the Athletics from 1973-1975 and wore #10 all three seasons.
31 - 9 - 44Reggie Jackson wore uniform number 31 during his first year when he made his Major League debut with the Kansas City Athletics in 1967. The following year in 1968 the Athletics moved to Oakand, and Reggie wore uniform number 9 until 1975. During his last year of his career he returned to Oakland and wore number 44.
john carlos phil padea jose alverez johnny pavelin t-bone alverodo big-black nemerson
Quarterback Daryle Lamonica wore the number for the Raiders from 1967 to 1974.
Who has worn #51 for the Oakland Raiders
Kevin Haslam
Actually in Oakland he wore number 18. 81 is what he is wearing now with the Patriots of New England.
Rickey Henderson wore uniform numbers such as 35, 24, 22, 14 and 25. He wore 35 while he was with the Oakland Athletics in 1979, 1980, 1981, 1982, 1983 and 1984, with the Seattle Mariners in 2000 and with the Boston Red Sox in 2002 He wore 24 with the New York Yankees in 1985, 1986, 1987, 1988 and 1989, with the Oakland Athletics in 1989, 1990, 1991, 1992 and 1993, with the Toronto Blue Jays in 1993, with the Oakland Atlhletics in 1994, 1995 and 1998, with the Padres in 1996 and 1997, with the Anaheim Angels and San Diego Padres in 1997.
Billy Beane played for 4 teams in his career: 1984-1985: New York Mets - Beane wore #35. 1986-1987: Minnesota Twins - Beane wore #20. 1988: Detroit Tigers - Beane wore #29. 1989: Oakland Athletics - Beane wore #s 11 and 27.