| Year | Team Name | League | Division | Affilate | W | L | Pct | Rank | Managers | Stadium | Playoffs | |
| 2013 | Tacoma | Rainiers | PCL | Pacific Northern | SEA | 29 | 19 | .604 | 1 | Daren Brown | Cheney Stadium | dnq |
| 2012 | Tacoma | Rainiers | PCL | Pacific Northern | SEA | 63 | 81 | .438 | 4 | Daren Brown | Cheney Stadium | dnq |
| 2011 | Tacoma | Rainiers | PCL | Pacific Northern | SEA | 70 | 74 | .486 | 2 | Daren Brown | Cheney Stadium | dnq |
| 2010 | Tacoma | Rainiers | PCL | Pacific North | SEA | 74 | 69 | .517 | 1 | Daren Brown | Cheney Stadium | League Champions |
| 2009 | Tacoma | Rainiers | PCL | Pacific North | SEA | 74 | 70 | .514 | 1 | Daren Brown | Cheney Stadium | Lost in Semi-Finals |
| 2008 | Tacoma | Rainiers | PCL | Pacific North | SEA | 80 | 64 | .556 | 2 | Daren Brown | Cheney Stadium | dnq |
| 2007 | Tacoma | Rainiers | PCL | Pac-North | SEA | 68 | 76 | .472 | 3 | Daren Brown | Cheney Stadium | dnq |
| 2006 | Tacoma | Rainiers | PCL | Pacific North | SEA | 74 | 70 | .514 | 2 | Dave Brundage | Cheney Stadium | dnq |
| 2005 | Tacoma | Rainiers | PCL | Pacific North | SEA | 80 | 64 | .556 | 1 | Dan Rohn | Cheney Stadium | Lost in Finals |
| 2004 | Tacoma | Rainiers | PCL | Northern | SEA | 79 | 63 | .556 | 2 | Dan Rohn | Cheney Stadium | dnq |
| 2003 | Tacoma | Rainiers | PCL | Northern | SEA | 66 | 78 | .458 | 4 | Dan Rohn | Cheney Stadium | dnq |
| 2002 | Tacoma | Rainiers | PCL | Northern | SEA | 65 | 76 | .461 | 4 | Dan Rohn | Cheney Stadium | dnq |
| 2001 | Tacoma | Rainiers | PCL | North | SEA | 85 | 59 | .590 | 1 | Dan Rohn | Cheney Stadium | Co-League Champions (New Orleans) |
| 2000 | Tacoma | Rainiers | PCL | North | SEA | 76 | 67 | .531 | 2 | Dave Myers | Cheney Stadium | dnq |
| 1999 | Tacoma | Rainiers | PCL | North | SEA | 69 | 70 | .496 | 2 | Dave Myers | Cheney Stadium | dnq |
| 1998 | Tacoma | Rainiers | PCL | North | SEA | 77 | 67 | .535 | 2 | Dave Myers | Cheney Stadium | dnq |
| 1997 | Tacoma | Rainiers | PCL | Northern | SEA | 75 | 66 | .532 | 2 | Dave Myers | Cheney Stadium | dnq |
| 1996 | Tacoma | Rainiers | PCL | Southern | SEA | 69 | 73 | .486 | 4 | Dave Myers | Cheney Stadium | dnq |
| 1995 | Tacoma | Rainiers | PCL | Northern | SEA | 68 | 76 | .472 | 4 | Steven Smith | Cheney Stadium | dnq |
| 1994 | Tacoma | Tigers | PCL | Northern | OAK | 61 | 81 | .430 | 5 | Casey Parsons | Cheney Stadium | dnq |
| 1993 | Tacoma | Tigers | PCL | Northern | OAK | 69 | 74 | .483 | 4 | Bob Boone | Cheney Stadium | dnq |
| 1992 | Tacoma | Tigers | PCL | Northern | OAK | 56 | 87 | .392 | 5 | Bob Boone | Cheney Stadium | dnq |
| 1991 | Tacoma | Tigers | PCL | Northern | OAK | 63 | 73 | .463 | 4 | Jeff Newman | Cheney Stadium | dnq |
| 1990 | Tacoma | Tigers | PCL | Northern | OAK | 75 | 67 | .528 | 2 | Bradley Fischer | Cheney Stadium | Lost in Semi-Finals |
| 1989 | Tacoma | Tigers | PCL | Northern | OAK | 77 | 66 | .538 | 1 | Bradley Fischer | Cheney Stadium | dnq |
| 1988 | Tacoma | Tigers | PCL | Northern | OAK | 62 | 82 | .431 | 4 | Bradley Fischer | Cheney Stadium | dnq |
| 1987 | Tacoma | Tigers | PCL | Northern | OAK | 78 | 65 | .545 | 2 | Keith Lieppman | Cheney Stadium | Lost in Semi-Finals |
| 1986 | Tacoma | Tigers | PCL | Northern | OAK | 72 | 72 | .500 | 2 | Keith Lieppman | Cheney Stadium | Lost in Semi-Finals |
| 1985 | Tacoma | Tigers | PCL | Northern | OAK | 66 | 76 | .465 | 5 | Keith Lieppman | Cheney Stadium | dnq |
| 1984 | Tacoma | Tigers | PCL | Northern | OAK | 69 | 71 | .493 | 4 | Edward Nottle | Cheney Stadium | dnq |
| 1983 | Tacoma | Tigers | PCL | Northern | OAK | 65 | 77 | .458 | 4 | Bob Didier | Cheney Stadium | dnq |
| 1982 | Tacoma | Tigers | PCL | Northern | OAK | 84 | 59 | .587 | 1 | Edward Nottle | Cheney Stadium | Lost in Semi-Finals |
| 1981 | Tacoma | Tigers | PCL | Northern | OAK | 78 | 61 | .561 | 1 | Edward Nottle | Cheney Stadium | Lost in Finals |
| 1980 | Tacoma | Tigers | PCL | Northern | CLE | 74 | 74 | .500 | 3 | Gene Dusan | Cheney Stadium | dnq |
| 1979 | Tacoma | Tugs | PCL | Northern | CLE | 74 | 73 | .503 | 2 | Gene Dusan | Cheney Stadium | dnq |
| 1978 | Tacoma | Yankees | PCL | Western | NYY | 80 | 57 | .584 | 1 | Mike Ferraro | Cheney Stadium | Co-League Champions |
| 1977 | Tacoma | Twins | PCL | West | MIN | 68 | 75 | .476 | 3 | dnq | ||