57 Wins, 56 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 01/20/87 | Lost | Decatur 40 | Lakes 42 | League | 10.621 |
| 02/07/87 | Won | Decatur 45 | Clover Park 41 | League | 0.437 |
| 02/12/87 | Won | Decatur 37 | Federal Way 35 | League | 5.485 |
| 01/18/88 | Lost | Decatur 49 | Spanaway Lake 50 | League | 5.873 |
| 01/03/89 | Won | Decatur 47 | Puyallup 37 | League | 3.827 |
| 01/17/89 | Lost | Decatur 47 | Lakes 52 | League | 6.177 |
| 01/26/89 | Won | Decatur 49 | Federal Way 35 | League | 4.428 |
| 12/01/89 | Lost | Decatur 35 | Prairie 44 | Non-league | 7.478 |
| 12/07/89 | Lost | Decatur 47 | Kentridge 51 | League | 10.779 |
| 12/11/89 | Lost | Decatur 47 | Spanaway Lake 52 | League | 6.740 |
| 01/11/90 | Won | Decatur 41 | Puyallup 34 | League | 0.577 |
| 03/08/90 | Won | Decatur 51 | Blanchet 46 | Playoff | 10.486 |
| 12/03/90 | Won | Decatur 42 | Foss 37 | Non-league | 10.355 |
| 01/31/91 | Won | Decatur 50 | Curtis 44 | League | 0.966 |
| Won | Decatur W | Kentridge L | League | 9.589 | |
| Won | Decatur W | Spanaway Lake L | League | 10.402 | |
| 12/10/91 | Lost | Decatur 44 | Bethel 49 | Non-league | 1.096 |
| 01/16/92 | Lost | Decatur 41 | Kentridge 43 | League | 1.663 |
| 02/11/92 | Lost | Decatur 33 | Jefferson 38 | League | 11.995 |
| 01/08/93 | Won | Decatur 47 | Auburn 44 | League | 8.794 |
| 01/19/93 | Lost | Decatur 49 | Kentridge 53 | League | 1.240 |
| 01/26/93 | Won | Decatur 62 | Kent-Meridian 53 | League | 3.516 |
| 01/29/93 | Lost | Decatur 42 | Kentwood 46 | League | 6.910 |
| 02/12/93 | Lost | Decatur 62 | Kentridge 64 | League | 1.240 |
| 12/14/93 | Won | Decatur 51 | Kent-Meridian 45 | League | 2.458 |
| 01/22/94 | Won | Decatur 54 | Kent-Meridian 46 | League | 2.458 |
| 03/02/94 | Lost | Decatur 52 | Wilson 60 | Playoff | 12.537 |
| 12/05/94 | Won | Decatur 55 | Foss 53 | Non-league | 7.156 |
| 12/16/94 | Lost | Decatur 52 | Kentridge 55 | League | 8.568 |
| 01/24/95 | Lost | Decatur 46 | Kentridge 51 | League | 8.568 |
| 12/07/95 | Lost | Decatur 48 | Curtis 52 | Non-league | 1.308 |
| 01/28/97 | Lost | Decatur 42 | Jefferson 55 | League | 1.262 |
| 12/13/97 | Won | Decatur 48 | Jefferson 44 | League | 8.565 |
| 12/16/97 | Won | Decatur 57 | Bethel 45 | League | 8.213 |
| 01/21/98 | Won | Decatur 55 | Curtis 53 | League | 2.585 |
| 02/10/98 | Won | Decatur 63 | Sumner 36 | League | 3.382 |
| 12/30/98 | Won | Decatur 54 | Mount Tahoma 47 | Non-league | 5.422 |
| 01/16/99 | Lost | Decatur 38 | Woodinville 46 | Non-league | 0.702 |
| 01/19/99 | Won | Decatur 48 | Curtis 37 | League | 1.195 |
| 01/28/99 | Lost | Decatur 28 | Jefferson 39 | League | 0.712 |
| 02/02/99 | Lost | Decatur 47 | Spanaway Lake 48 | League | 11.356 |
| 02/05/99 | Lost | Decatur 37 | Federal Way 38 | League | 3.990 |
| 11/30/99 | Lost | Decatur 42 | Tahoma 54 | Non-league | 4.576 |
| 12/10/99 | Lost | Decatur 40 | Woodinville 42 | Non-league | 0.741 |
| 12/30/99 | Lost | Decatur 23 | Auburn 32 | Non-league | 15.747 |
| 01/28/00 | Lost | Decatur 43 | Jefferson 44 | League | 5.283 |
| 02/29/00 | Won | Decatur 53 | Puyallup 41 | Playoff | 0.187 |
| 03/01/00 | Won | Decatur 39 | Rogers (Puyallup) 31 | Playoff | 5.075 |
| 03/09/00 | Won | Decatur 51 | Bethel 48 | Playoff | 9.258 |
| 03/10/00 | Won | Decatur 38 | South Kitsap 31 | Playoff | 5.261 |
| 03/11/00 | Won | Decatur 33 | Pasco 27 | Playoff | 6.403 |
| 12/08/00 | Won | Decatur 46 | Curtis 29 | League | 1.189 |
| 12/12/00 | Lost | Decatur 41 | Spanaway Lake 50 | League | 2.780 |
| 12/15/00 | Won | Decatur 59 | Puyallup 45 | League | 0.641 |
| 01/09/01 | Lost | Decatur 50 | Federal Way 54 | League | 3.015 |
| 01/18/01 | Lost | Decatur 47 | Spanaway Lake 54 | League | 2.780 |
| 01/23/01 | Won | Decatur 47 | Puyallup 43 | League | 0.641 |
| 11/27/01 | Lost | Decatur 57 | Tahoma 61 | Non-league | 12.118 |
| 12/04/01 | Lost | Decatur 48 | Curtis 49 | League | 6.867 |
| 12/11/01 | Lost | Decatur 51 | Spanaway Lake 66 | League | 8.713 |
| 01/08/02 | Won | Decatur 59 | Bethel 56 | League | 3.638 |
| 01/24/02 | Lost | Decatur 28 | Puyallup 44 | League | 2.420 |
| 02/01/02 | Won | Decatur 43 | Jefferson 41 | League | 10.737 |
| 02/16/02 | Lost | Decatur 49 | Puyallup 52 | Playoff | 2.420 |
| 01/14/03 | Won | Decatur 57 | Jefferson 40 | League | 5.235 |
| 01/21/03 | Lost | Decatur 46 | Bethel 53 | League | 2.886 |
| 01/23/03 | Lost | Decatur 33 | Curtis 45 | League | 1.809 |
| 02/04/03 | Lost | Decatur 37 | Bethel 43 | League | 2.886 |
| 02/11/03 | Lost | Decatur 47 | Emerald Ridge 62 | League | 1.423 |
| 01/16/04 | Lost | Decatur 53 | Federal Way 54 | League | 2.374 |
| 01/23/04 | Lost | Decatur 54 | Spanaway Lake 58 | League | 4.392 |
| 01/29/04 | Won | Decatur 58 | Bethel 51 | League | 5.053 |
| 01/30/04 | Lost | Decatur 42 | Rogers (Puyallup) 49 | League | 0.988 |
| 02/03/04 | Won | Decatur 49 | Bethel 37 | League | 5.053 |
| 02/13/04 | Lost | Decatur 46 | Federal Way 51 | League | 2.374 |
| 02/17/04 | Lost | Decatur 37 | Rogers (Puyallup) 39 | Playoff | 0.988 |
| 01/10/06 | Won | Decatur 50 | Graham-Kapowsin 43 | League | 14.554 |
| 01/14/06 | Won | Decatur 46 | Rogers (Puyallup) 38 | League | 11.025 |
| 01/31/06 | Won | Decatur 48 | Emerald Ridge 45 | League | 2.000 |
| 02/02/06 | Won | Decatur 48 | Spanaway Lake 41 | League | 4.581 |
| 12/08/06 | Won | Decatur 38 | Kentridge 34 | League | 3.272 |
| 12/11/06 | Lost | Decatur 32 | Mount Rainier 38 | Non-league | 5.337 |
| 01/13/07 | Lost | Decatur 50 | Kent-Meridian 55 | League | 2.120 |
| 01/19/07 | Won | Decatur 51 | Kentridge 42 | League | 3.272 |
| 01/23/07 | Lost | Decatur 35 | Kent-Meridian 37 | League | 2.120 |
| 12/15/07 | Won | Decatur 64 | Forks 62 | Non-league | 14.206 |
| 12/21/07 | Lost | Decatur 34 | Wilson 44 | Non-league | 11.300 |
| 11/29/08 | Lost | Decatur 45 | Forks 48 | Non-league | 4.415 |
| 12/11/08 | Won | Decatur 47 | Emerald Ridge 38 | League | 2.218 |
| 01/23/09 | Won | Decatur 32 | Puyallup 30 | League | 9.382 |
| 12/21/09 | Won | Decatur 45 | Highline 41 | Non-league | 2.290 |
| 01/12/10 | Won | Decatur 43 | Beamer 31 | League | 4.299 |
| 02/02/10 | Won | Decatur 47 | Beamer 46 | League | 4.299 |
| 12/06/10 | Lost | Decatur 38 | Franklin Pierce 41 | Non-league | 6.168 |
| 12/14/10 | Won | Decatur 42 | Jefferson 36 | Non-league | 5.683 |
| 01/04/11 | Won | Decatur 52 | Peninsula 41 | League | 4.394 |
| 01/08/11 | Lost | Decatur 52 | Kent-Meridian 54 | Non-league | 2.227 |
| 01/11/11 | Won | Decatur 43 | Enumclaw 40 | League | 4.788 |
| 01/21/11 | Won | Decatur 47 | Peninsula 41 | League | 4.394 |
| 02/12/11 | Won | Decatur 46 | Bonney Lake 41 | Playoff | 12.391 |
| 12/02/11 | Lost | Decatur 43 | Fife 48 | Non-league | 3.542 |
| 01/06/12 | Won | Decatur 42 | Bonney Lake 35 | League | 6.800 |
| 02/07/12 | Won | Decatur 33 | Bonney Lake 30 | Playoff | 6.800 |
| 12/04/12 | Lost | Decatur 29 | Highline 39 | Non-league | 0.532 |
| 12/08/17 | Lost | Decatur 41 | Federal Way 49 | League | 0.270 |
| 12/27/17 | Won | Decatur 47 | Mount Rainier 31 | Non-league | 0.636 |
| 12/04/18 | Won | Decatur 50 | Auburn Riverside 30 | League | 7.467 |
| 12/21/19 | Lost | Decatur 42 | Franklin 43 | Non-league | 2.769 |
| 01/06/20 | Lost | Decatur 32 | Gig Harbor 41 | Non-league | 13.506 |
| 01/16/20 | Lost | Decatur 51 | Auburn Mountainview 56 | League | 4.595 |
| 01/31/20 | Lost | Decatur 45 | Jefferson 47 | League | 11.868 |
| 02/06/20 | Won | Decatur 50 | Tahoma 46 | Playoff | 0.250 |
| 02/15/20 | Won | Decatur 38 | Kentridge 34 | Playoff | 8.123 |
37 Wins, 41 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/17/02 | Won | Decatur 76 | Spanaway Lake 65 | League | 0.563 |
| 12/27/02 | Won | Decatur 61 | Ellensburg 44 | Non-league | 5.785 |
| 01/28/03 | Won | Decatur 58 | Spanaway Lake 54 | League | 0.563 |
| 02/07/03 | Lost | Decatur 56 | Jefferson 69 | League | 3.346 |
| 02/11/03 | Won | Decatur 73 | Emerald Ridge 72 | League | 8.714 |
| 12/09/03 | Won | Decatur 74 | Curtis 65 | League | 5.433 |
| 01/13/04 | Lost | Decatur 46 | Emerald Ridge 49 | League | 3.360 |
| 01/23/04 | Won | Decatur 65 | Spanaway Lake 43 | League | 1.865 |
| 12/17/04 | Won | Decatur 75 | Rogers (Puyallup) 65 | League | 5.496 |
| 12/30/04 | Lost | Decatur 53 | Wilson 55 | Non-league | 6.087 |
| 01/06/05 | Lost | Decatur 53 | Beamer 54 | League | 11.178 |
| 12/13/05 | Lost | Decatur 60 | Bethel 61 | League | 12.020 |
| 01/27/06 | Lost | Decatur 58 | Beamer 61 | League | 16.211 |
| 02/10/06 | Won | Decatur 79 | Federal Way 75 | League | 8.624 |
| 02/24/06 | Lost | Decatur 51 | Mountain View 53 | Playoff | 1.401 |
| 12/08/06 | Won | Decatur 61 | Kentridge 60 | League | 2.239 |
| 01/26/07 | Won | Decatur 52 | Federal Way 51 | League | 5.943 |
| 02/21/07 | Won | Decatur 67 | Federal Way 64 | Playoff | 5.943 |
| 03/01/07 | Lost | Decatur 49 | Pasco 52 | Playoff | 0.295 |
| 03/02/07 | Lost | Decatur 50 | Prairie 59 | Playoff | 8.908 |
| 12/29/07 | Lost | Decatur 63 | Auburn 67 | Non-league | 3.452 |
| 01/04/08 | Lost | Decatur 66 | Federal Way 68 | League | 1.258 |
| 01/18/08 | Lost | Decatur 64 | Kentridge 71 | League | 0.472 |
| 01/31/08 | Lost | Decatur 59 | Kentwood 61 | League | 0.713 |
| 02/09/08 | Lost | Decatur 64 | Bethel 65 | Playoff | 15.517 |
| 02/15/08 | Lost | Decatur 62 | Bellarmine Prep 66 | Playoff | 2.602 |
| 02/28/08 | Won | Decatur 57 | Shadle Park 55 | Playoff | 1.444 |
| 02/29/08 | Lost | Decatur 60 | Federal Way 69 | Playoff | 1.258 |
| 03/01/08 | Lost | Decatur 59 | Bellarmine Prep 62 | Playoff | 2.602 |
| 01/10/09 | Lost | Decatur 75 | Puyallup 82 | League | 8.730 |
| 02/25/09 | Lost | Decatur 61 | Foss 64 | Playoff | 3.144 |
| 03/05/09 | Lost | Decatur 56 | Lake Stevens 59 | Playoff | 10.722 |
| 01/12/10 | Lost | Decatur 63 | Beamer 70 | League | 2.882 |
| 01/22/10 | Lost | Decatur 62 | Puyallup 67 | League | 0.665 |
| 02/13/10 | Lost | Decatur 44 | Puyallup 55 | Playoff | 0.665 |
| 02/19/10 | Won | Decatur 60 | Kentwood 44 | Playoff | 7.662 |
| 02/26/10 | Won | Decatur 54 | Wilson 51 | Playoff | 3.379 |
| 03/05/10 | Won | Decatur 48 | Gonzaga Prep 45 | Playoff | 16.499 |
| 12/04/10 | Won | Decatur 71 | Auburn Riverside 63 | Non-league | 0.896 |
| 12/17/10 | Won | Decatur 79 | Foss 72 | Non-league | 0.436 |
| 12/29/10 | Lost | Decatur 61 | Jefferson 71 | Non-league | 4.975 |
| 02/12/11 | Won | Decatur 85 | Hazen 82 | Playoff | 2.400 |
| 02/19/11 | Won | Decatur 69 | Foss 64 | Playoff | 0.436 |
| 12/02/11 | Lost | Decatur 49 | Newport (Bellevue) 54 | Non-league | 0.156 |
| 01/13/12 | Won | Decatur 56 | Lakes 55 | League | 4.311 |
| 01/31/12 | Won | Decatur 82 | Lakes 75 | League | 4.311 |
| 02/10/12 | Won | Decatur 70 | Kennedy Catholic 62 | Playoff | 4.351 |
| 12/08/12 | Lost | Decatur 61 | River Ridge 63 | Non-league | 0.114 |
| 12/28/12 | Won | Decatur 54 | Stadium 40 | Non-league | 6.309 |
| 01/22/13 | Lost | Decatur 53 | Peninsula 63 | League | 11.518 |
| 01/29/13 | Won | Decatur 72 | Enumclaw 71 | League | 0.012 |
| 01/07/14 | Won | Decatur 50 | Lakes 47 | League | 10.244 |
| 01/21/14 | Won | Decatur 42 | Auburn Mountainview 36 | League | 13.511 |
| 12/15/14 | Lost | Decatur 72 | Highline 74 | Non-league | 10.257 |
| 12/23/14 | Won | Decatur 54 | Bethel 49 | Non-league | 2.607 |
| 01/27/15 | Won | Decatur 67 | Mount Rainier 65 | League | 2.058 |
| 12/01/15 | Won | Decatur 75 | Renton 66 | Non-league | 3.748 |
| 12/12/15 | Won | Decatur 79 | Steilacoom 73 | Non-league | 4.499 |
| 01/09/16 | Won | Decatur 72 | Kentridge 65 | Non-league | 17.079 |
| 01/29/16 | Lost | Decatur 56 | Tahoma 79 | Non-league | 0.694 |
| 12/02/16 | Lost | Decatur 48 | Auburn 66 | League | 3.766 |
| 12/09/16 | Lost | Decatur 40 | Auburn Mountainview 42 | League | 11.947 |
| 01/17/17 | Lost | Decatur 84 | Beamer 85 | League | 7.027 |
| 01/24/17 | Lost | Decatur 62 | Enumclaw 73 | League | 0.033 |
| 02/02/17 | Lost | Decatur 61 | Tahoma 70 | Playoff | 1.249 |
| 12/12/17 | Won | Decatur 70 | Auburn Mountainview 69 | League | 1.930 |
| 12/14/17 | Lost | Decatur 64 | Beamer 70 | League | 3.220 |
| 12/21/17 | Lost | Decatur 61 | Cascade Christian (Puyallup) 65 | Non-league | 1.190 |
| 01/26/18 | Lost | Decatur 61 | Jefferson 62 | League | 5.590 |
| 02/01/18 | Won | Decatur 48 | Kentlake 46 | Playoff | 1.840 |
| 02/05/18 | Won | Decatur 62 | Sumner 61 | Playoff | 6.150 |
| 12/14/18 | Lost | Decatur 53 | Beamer 62 | League | 6.955 |
| 12/15/18 | Lost | Decatur 54 | Kent-Meridian 57 | Non-league | 5.321 |
| 01/22/19 | Won | Decatur 59 | Auburn 54 | League | 8.023 |
| 01/25/19 | Lost | Decatur 62 | Jefferson 72 | League | 0.237 |
| 12/02/19 | Won | Decatur 67 | Foster 62 | Non-league | 8.445 |
| 01/04/20 | Lost | Decatur 69 | Hazen 70 | Non-league | 4.671 |
| 01/16/20 | Won | Decatur 61 | Auburn Mountainview 58 | League | 4.192 |