Duck Kee since 1986
| Team/City | Year | Wins | Losses | Winning% | Results | Historical Events |
| Mudhens (Oakland) | 1986 | 0 | 8 | .000 | Last | First season coached by Mike Lee |
| Mudhens (Oakland) | 1987 | 7 | 1 | .875 | 1st | B. Taylor recruited |
| Duck Kee (Oakland) | 1987 | 4 | 4 | .500 | 3rd | First season coached by Alex Lee |
| Mudhens (Berkeley) | 1988 | 9 | 1 | .900 | 1st | |
| Mudhens (San Leandro) | 1989 | 4 | 4 | .5008 | 3rd | |
| Duck Kee (Oakland) | 1990 | 7 | 5 | .583 | 3rd | |
| Duck Kee (Hayward) | 1991 | 8 | 4 | .667 | 2nd | Duck Kee and Mudhnes combine |
| Duck Kee (Hayward) | 1992 | 8 | 4 | .667 | 3rd | |
| Duck Kee (Hayward) | 1992-winter | 8 | 2 | .800 | 2nd | |
| Duck Kee (Hayward) | 1993 | 10 | 2 | .833 | 1st | M. Johnson and D. Wick recruited |
| Duck Kee (Hayward) | 1993-winter | 7 | 3 | .700 | 2nd | |
| Duck Kee (Hayward) | 1994 | 6 | 6 | .500 | 4th | |
| Duck Kee (Hayward) | 1994-winter | 6 | 4 | .600 | 3rd | |
| Duck Kee (Hayward) | 1995 | 7 | 5 | .583 | 3rd | T. Cheung, M. Fong, R. Brown and L. Cabral recruited |
| Duck Kee (Hayward) | 1995-winter | 9 | 1 | .900 | 1st | |
| Duck Kee (Hayward) | 1996 | 8 | 4 | .667 | 2nd | M. Lee returns from TX |
| Duck Kee (Hayward) | 1996-winter | 9 | 1 | .900 | 1st | |
| Duck Kee (Hayward) | 1997 | 10 | 2 | .833 | 1st | Bob returns from Maryland |
| Duck Kee (Hayward) | 1998 | 7 | 5 | .900 | 3rd | .583 |
| Duck Kee (Hayward) | 1999 | 3 | 7 | .200 | 5th | Jack is the new coach. Ken joins, Rob leaves |
| Duck Kee (San Leandro) | 2000 | 8 | 2 | .800 | 1st | Tommy takes over. |
| Duck Kee (San Leandro) | 2000 | 3 | 7 | .300 | 5th | Russ takes over. Mike leaves, Rich and Jack retire and Aaron and Brad are CUT. KC, Martin and Coy join up. The chemistry sucks and we forfeit our 1st game in 15 years! |