| Year | Class | League | Won-Loss Record | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| League | All Games | Post Season | PFavg | PAavg | Coach | Rating | ||||||
| 1985-1986 | B | SeaTac | Upper Division | 9 - 1 | 14 - 7 | 1 - 3 | 43.94 | 38.82 | Bruce Carlson | -6.71 | ||
| 1986-1987 | B | SeaTac | Upper Division | 12 - 0 | 25 - 5 | 6 - 3 | 55.18 | 36.86 | Bruce Carlson | State 7th | 5.12 | |
| 1987-1988 | B | SeaTac | Division I | 12 - 0 | 22 - 5 | 3 - 3 | 55.40 | 33.56 | Bruce Carlson | State | 1.18 | |
| 1988-1989 | B | SeaTac | Division I | 5 - 2 | 6 - 8 | 1 - 1 | 34.58 | 42.42 | Bruce Carlson | -29.62 | ||
| 1989-1990 | B | SeaTac | Division I | 7 - 1 | 13 - 9 | 2 - 2 | 42.26 | 41.58 | Bruce Carlson | -24.76 | ||
| 1990-1991 | B | SeaTac | Upper Division | 12 - 0 | 18 - 7 | 2 - 3 | 52.67 | 43.54 | Bruce Carlson | -2.81 | ||
| 1991-1992 | B | SeaTac | Upper Division | 8 - 1 | 25 - 4 | 6 - 3 | 61.52 | 42.76 | Bruce Carlson | State 7th | 12.39 | |
| 1992-1993 | B | SeaTac | 5 - 1 | 19 - 8 | 4 - 3 | 54.74 | 42.30 | Bruce Carlson | State | 8.17 | ||
| 1993-1994 | B | SeaTac | Upper | 6 - 2 | 16 - 10 | 2 - 4 | 48.42 | 41.73 | Bruce Carlson | State | -1.89 | |
| 1994-1995 | B | SeaTac | Upper | 8 - 2 | 16 - 9 | 2 - 3 | 41.52 | 39.76 | Bruce Carlson | State | -7.36 | |
| 1995-1996 | B | SeaTac | Upper North | 7 - 3 | 12 - 11 | 2 - 3 | 50.68 | 45.55 | Bruce Carlson | -7.70 | ||
| 1996-1997 | B | SeaTac | Upper North | 9 - 6 | 14 - 10 | 3 - 3 | 44.58 | 39.75 | Bruce Carlson | -10.88 | ||
| 1997-1998 | B | SeaTac | Upper South | 8 - 5 | 15 - 11 | 4 - 2 | 48.15 | 43.04 | Bruce Carlson | -14.20 | ||
| 1998-1999 | B | SeaTac | South Division | 8 - 2 | 23 - 9 | 8 - 4 | 48.16 | 42.28 | Bruce Carlson | State | -5.66 | |
| 1999-2000 | B | SeaTac | South | 3 - 5 | 11 - 12 | 2 - 3 | 38.70 | 40.00 | -25.05 | |||
| 2000-2001 | B | SeaTac | South | 1 - 5 | 11 - 10 | 2 - 2 | 40.00 | 39.76 | -18.99 | |||
| 2001-2002 | B | SeaTac | North | 7 - 3 | 13 - 8 | 1 - 2 | 43.57 | 36.52 | -14.42 | |||
| 2002-2003 | B | SeaTac | Div B | 7 - 3 | 14 - 8 | 0 - 2 | 42.91 | 34.73 | -16.74 | |||
| 2003-2004 | B | SeaTac | Div B | 7 - 3 | 15 - 6 | 0 - 2 | 47.86 | 37.71 | Bruce Carlson | -8.80 | ||
| 2004-2005 | B | SeaTac | 6 - 4 | 14 - 11 | 2 - 3 | 40.72 | 37.48 | -18.47 | ||||
| 2005-2006 | B | SeaTac | 6 - 3 | 15 - 8 | 1 - 2 | 45.61 | 36.96 | -12.41 | ||||
| 2006-2007 | 2B | SeaTac | 8 - 3 | 13 - 11 | 2 - 2 | 44.46 | 43.83 | -25.21 | ||||
| 2007-2008 | 2B | SeaTac | 8 - 3 | 19 - 9 | 4 - 4 | 50.89 | 42.29 | State | -11.59 | |||
| 2008-2009 | 2B | SeaTac 2B | North | 9 - 2 | 15 - 13 | 3 - 5 | 43.07 | 39.71 | Bruce Carlson | State | -15.98 | |
| 2009-2010 | 2B | SeaTac 2B | North | 5 - 6 | 12 - 12 | 1 - 3 | 36.12 | 37.79 | -26.54 | |||
| 2010-2011 | 2B | SeaTac 2B | 4 - 8 | 7 - 14 | 0 - 1 | 36.43 | 41.10 | -29.53 | ||||
| 2011-2012 | 2B | SeaTac 2B | 7 - 5 | 11 - 11 | 0 - 2 | 33.33 | 33.57 | -20.70 | ||||
| 2012-2013 | 2B | SeaTac 2B | 3 - 7 | 5 - 14 | 0 - 0 | 29.95 | 43.47 | -29.12 | ||||
| 2013-2014 | 2B | SeaTac 2B | 3 - 7 | 10 - 10 | 0 - 0 | 35.68 | 38.32 | -19.68 | ||||
| 2014-2015 | 1B | SeaTac 1B | 4 - 6 | 7 - 15 | 2 - 1 | 34.86 | 43.32 | -33.40 | ||||
| 2015-2016 | 1B | SeaTac 1B | 7 - 2 | 14 - 10 | 2 - 3 | 42.67 | 37.00 | Bruce Carlson | State | -24.57 | ||
| 2016-2017 | 2B | SeaTac 2B-1B | 7 - 6 | 8 - 11 | 0 - 1 | 30.47 | 38.47 | David Bills | -33.57 | |||
| 2017-2018 | 2B | SeaTac 2B-1B | 2B | 3 - 1 | 8 - 11 | 0 - 2 | 29.95 | 32.42 | David Bills | -29.95 | ||
| 2018-2019 | 2B | SeaTac 2B-1B | 2B | 2 - 2 | 11 - 9 | 0 - 1 | 38.45 | 35.15 | Bailey Menashe | -27.54 | ||
| 2019-2020 | 2B | SeaTac 2B-1B | 2B | 0 - 4 | 3 - 15 | 0 - 0 | 25.83 | 42.83 | Bailey Menashe | -46.83 | ||
| ----- | ----- | ----- | ||||||||||
| 223 - 114 | 474 - 341 | 68 - 81 | ||||||||||