43 Wins, 41 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 01/05/87 | Won | Sumner 51 | Spanaway Lake 43 | League | 3.605 |
| 01/22/87 | Lost | Sumner 54 | Rogers (Puyallup) 57 | League | 1.280 |
| 01/13/88 | Lost | Sumner 43 | Bethel 45 | League | 2.662 |
| 12/19/88 | Lost | Sumner 51 | Rogers (Puyallup) 55 | League | 1.186 |
| 01/03/89 | Lost | Sumner 41 | Jefferson 50 | League | 6.101 |
| 11/27/90 | Won | Sumner 43 | Curtis 42 | Non-league | 8.523 |
| Won | Sumner W | Clover Park L | League | 3.928 | |
| 12/13/91 | Lost | Sumner 44 | Jefferson 47 | Non-league | 3.847 |
| 12/20/91 | Won | Sumner 55 | Bethel 46 | League | 7.052 |
| 12/01/92 | Won | Sumner 59 | Kentridge 57 | Non-league | 0.183 |
| 12/03/92 | Won | Sumner 50 | Federal Way 46 | Non-league | 3.566 |
| 12/12/92 | Won | Sumner 47 | Kent-Meridian 46 | Non-league | 4.939 |
| 12/17/92 | Lost | Sumner 52 | Bethel 57 | League | 6.943 |
| 01/26/93 | Lost | Sumner 55 | Bethel 63 | League | 6.943 |
| 12/13/94 | Won | Sumner 50 | Spanaway Lake 41 | League | 6.462 |
| 12/20/94 | Won | Sumner 60 | Bremerton 47 | Non-league | 1.823 |
| 01/10/95 | Lost | Sumner 39 | Lakes 44 | League | 9.038 |
| 12/09/95 | Won | Sumner 52 | Port Angeles 27 | Non-league | 4.501 |
| 12/30/95 | Lost | Sumner 51 | Jefferson 61 | Non-league | 1.144 |
| 02/02/96 | Lost | Sumner 45 | Rogers (Puyallup) 46 | League | 1.718 |
| 02/06/96 | Lost | Sumner 47 | Bethel 49 | League | 5.137 |
| 12/20/96 | Lost | Sumner 28 | Puyallup 39 | League | 3.569 |
| 02/13/97 | Won | Sumner 44 | Rogers (Puyallup) 41 | League | 2.578 |
| 02/03/98 | Won | Sumner 59 | Puyallup 57 | League | 8.004 |
| 02/10/98 | Lost | Sumner 36 | Decatur 63 | League | 3.382 |
| 12/01/98 | Lost | Sumner 51 | Wilson 55 | Non-league | 3.910 |
| 12/15/98 | Lost | Sumner 41 | Spanaway Lake 48 | League | 2.499 |
| 12/19/98 | Won | Sumner 43 | Bethel 42 | League | 11.568 |
| 01/18/00 | Won | Sumner 54 | Auburn 41 | League | 7.294 |
| 02/01/00 | Won | Sumner 65 | Kentridge 53 | League | 1.826 |
| 02/08/00 | Won | Sumner 56 | Auburn Riverside 53 | League | 12.300 |
| 12/01/00 | Lost | Sumner 43 | Clover Park 55 | Non-league | 2.324 |
| 01/03/01 | Lost | Sumner 31 | Kentwood 36 | League | 5.691 |
| 02/02/01 | Lost | Sumner 38 | Kentwood 43 | League | 5.691 |
| 11/29/01 | Lost | Sumner 48 | Clover Park 58 | Non-league | 7.450 |
| 01/10/03 | Won | Sumner 43 | Tahoma 39 | League | 7.177 |
| 01/20/04 | Won | Sumner 29 | Auburn 28 | League | 5.608 |
| 12/03/04 | Won | Sumner 44 | Woodinville 41 | Non-league | 14.547 |
| 12/06/04 | Won | Sumner 56 | Lakes 40 | Non-league | 0.432 |
| 01/04/05 | Won | Sumner 58 | Kentwood 42 | League | 6.082 |
| 01/08/05 | Won | Sumner 60 | Auburn Riverside 57 | League | 17.578 |
| 02/10/06 | Won | Sumner 60 | Auburn Mountainview 57 | League | 10.162 |
| 12/01/06 | Lost | Sumner 53 | Fife 56 | Non-league | 2.878 |
| 12/12/06 | Won | Sumner 45 | Auburn 37 | League | 9.131 |
| 01/19/07 | Lost | Sumner 41 | Franklin Pierce 51 | League | 5.306 |
| 12/07/07 | Lost | Sumner 46 | Franklin Pierce 51 | League | 9.563 |
| 01/11/08 | Won | Sumner 56 | Bonney Lake 55 | League | 4.663 |
| 02/08/08 | Won | Sumner 52 | Bonney Lake 41 | League | 4.663 |
| 12/09/08 | Won | Sumner 54 | North Thurston 52 | Non-league | 7.391 |
| 01/09/09 | Won | Sumner 52 | Franklin Pierce 45 | League | 0.342 |
| 12/17/09 | Won | Sumner 54 | Auburn Mountainview 45 | League | 6.688 |
| 01/05/10 | Won | Sumner 58 | Lakes 53 | League | 5.572 |
| 01/18/11 | Lost | Sumner 40 | White River 46 | League | 0.045 |
| 02/08/11 | Lost | Sumner 59 | White River 62 | League | 0.045 |
| 02/10/11 | Won | Sumner 51 | Port Angeles 41 | Playoff | 4.710 |
| 02/12/11 | Lost | Sumner 54 | White River 60 | Playoff | 0.045 |
| 02/26/11 | Lost | Sumner 40 | White River 56 | Playoff | 0.045 |
| 02/15/12 | Lost | Sumner 41 | North Kitsap 46 | Playoff | 3.518 |
| 02/18/12 | Won | Sumner 54 | Kingston 48 | Playoff | 12.084 |
| 02/20/12 | Lost | Sumner 47 | Fife 51 | Playoff | 6.461 |
| 02/09/13 | Won | Sumner 50 | Renton 47 | Playoff | 8.222 |
| 02/18/13 | Won | Sumner 57 | White River 43 | Playoff | 14.207 |
| 12/06/13 | Lost | Sumner 39 | Bonney Lake 50 | Non-league | 7.297 |
| 01/14/14 | Won | Sumner 43 | White River 31 | League | 0.009 |
| 02/07/14 | Won | Sumner 42 | White River 38 | League | 0.009 |
| 02/28/14 | Lost | Sumner 44 | Lake Washington 51 | Playoff | 0.616 |
| 12/09/14 | Won | Sumner 58 | Auburn Riverside 44 | League | 1.095 |
| 01/09/15 | Lost | Sumner 45 | Enumclaw 50 | League | 9.062 |
| 01/16/15 | Won | Sumner 54 | Auburn Riverside 46 | League | 1.095 |
| 01/23/15 | Lost | Sumner 62 | Lakes 63 | League | 9.925 |
| 02/13/15 | Won | Sumner 50 | Central Kitsap 39 | Playoff | 0.972 |
| 02/18/15 | Won | Sumner 50 | Lincoln 44 | Playoff | 5.930 |
| 01/02/16 | Won | Sumner 44 | Puyallup 40 | Non-league | 4.175 |
| 02/16/16 | Won | Sumner 55 | Bonney Lake 41 | Playoff | 2.342 |
| 12/13/16 | Lost | Sumner 61 | Emerald Ridge 70 | League | 0.030 |
| 01/14/17 | Lost | Sumner 48 | South Kitsap 55 | League | 0.386 |
| 01/20/17 | Lost | Sumner 47 | Emerald Ridge 54 | League | 0.030 |
| 12/15/17 | Lost | Sumner 36 | Curtis 44 | League | 3.463 |
| 01/04/18 | Won | Sumner 49 | Rogers (Puyallup) 45 | League | 3.599 |
| 02/08/18 | Lost | Sumner 45 | Jefferson 64 | Playoff | 5.899 |
| 02/10/18 | Lost | Sumner 54 | Kentwood 58 | Playoff | 12.202 |
| 12/07/18 | Lost | Sumner 39 | Olympia 43 | League | 1.870 |
| 12/11/19 | Lost | Sumner 43 | Olympia 44 | League | 5.945 |
| 02/15/20 | Lost | Sumner 41 | Enumclaw 42 | Playoff | 10.733 |
37 Wins, 39 Losses
| Date | Game Type | Upset Magnitude | |||
|---|---|---|---|---|---|
| 12/06/02 | Won | Sumner 56 | Rogers (Puyallup) 53 | Non-league | 6.099 |
| 12/10/02 | Won | Sumner 71 | Auburn 60 | League | 4.908 |
| 01/07/03 | Won | Sumner 62 | Kentridge 54 | League | 6.827 |
| 01/30/03 | Won | Sumner 73 | Kent-Meridian 67 | League | 7.762 |
| 02/04/03 | Lost | Sumner 31 | Tahoma 52 | League | 0.731 |
| 02/11/03 | Lost | Sumner 61 | Auburn Riverside 87 | League | 3.814 |
| 01/30/04 | Won | Sumner 50 | Tahoma 46 | League | 11.460 |
| 12/18/04 | Won | Sumner 84 | Franklin Pierce 61 | Non-league | 5.814 |
| 01/25/05 | Lost | Sumner 56 | Kentlake 74 | League | 2.386 |
| 02/08/05 | Won | Sumner 53 | Kentridge 47 | League | 17.459 |
| 12/06/05 | Won | Sumner 62 | Auburn 50 | League | 3.540 |
| 12/10/05 | Lost | Sumner 61 | Kentlake 67 | League | 4.038 |
| 12/20/05 | Won | Sumner 49 | Enumclaw 37 | League | 2.298 |
| 01/03/06 | Won | Sumner 59 | Tahoma 53 | League | 6.827 |
| 01/10/06 | Lost | Sumner 58 | Kentlake 64 | League | 4.038 |
| 01/09/07 | Won | Sumner 79 | White River 60 | League | 11.340 |
| 12/31/08 | Won | Sumner 49 | Olympic 45 | Non-league | 1.254 |
| 01/09/09 | Won | Sumner 52 | Franklin Pierce 44 | League | 11.331 |
| 12/18/09 | Won | Sumner 55 | Yelm 52 | Non-league | 5.946 |
| 12/07/10 | Lost | Sumner 68 | Enumclaw 71 | Non-league | 4.235 |
| 12/14/10 | Lost | Sumner 55 | Eatonville 56 | League | 8.211 |
| 01/18/11 | Lost | Sumner 50 | White River 51 | League | 10.043 |
| 01/25/11 | Won | Sumner 59 | Franklin Pierce 49 | League | 0.221 |
| 02/16/11 | Lost | Sumner 45 | Port Angeles 55 | Playoff | 4.041 |
| 01/31/12 | Lost | Sumner 59 | Steilacoom 60 | League | 11.400 |
| 02/11/12 | Lost | Sumner 42 | White River 49 | Playoff | 3.396 |
| 12/07/12 | Lost | Sumner 48 | Franklin Pierce 60 | League | 1.575 |
| 12/11/12 | Lost | Sumner 46 | Steilacoom 54 | League | 6.292 |
| 12/14/12 | Lost | Sumner 41 | Fife 44 | League | 5.077 |
| 12/21/12 | Won | Sumner 65 | Enumclaw 52 | Non-league | 2.797 |
| 01/22/13 | Lost | Sumner 40 | Fife 64 | League | 5.077 |
| 02/01/13 | Won | Sumner 62 | White River 42 | League | 3.826 |
| 02/15/13 | Won | Sumner 55 | Renton 53 | Playoff | 9.498 |
| 12/27/13 | Won | Sumner 54 | Kennewick 43 | Non-league | 3.493 |
| 01/03/14 | Lost | Sumner 52 | Fife 62 | League | 8.657 |
| 01/07/14 | Lost | Sumner 65 | Clover Park 67 | League | 7.040 |
| 01/18/14 | Lost | Sumner 43 | Peninsula 45 | Non-league | 7.491 |
| 02/11/14 | Lost | Sumner 57 | Renton 64 | Playoff | 9.696 |
| 02/19/14 | Lost | Sumner 41 | White River 42 | Playoff | 3.010 |
| 12/09/14 | Won | Sumner 48 | Auburn Riverside 45 | League | 0.052 |
| 01/06/15 | Lost | Sumner 56 | Auburn 57 | League | 7.233 |
| 01/20/15 | Won | Sumner 68 | Peninsula 61 | League | 7.847 |
| 01/08/16 | Lost | Sumner 53 | Enumclaw 57 | League | 0.487 |
| 01/15/16 | Won | Sumner 51 | Auburn Riverside 50 | League | 2.428 |
| 01/19/16 | Won | Sumner 60 | Peninsula 50 | League | 15.175 |
| 01/22/16 | Lost | Sumner 55 | Lakes 79 | League | 8.330 |
| 02/02/16 | Lost | Sumner 47 | Enumclaw 61 | League | 0.487 |
| 12/20/16 | Lost | Sumner 51 | Graham-Kapowsin 63 | League | 15.949 |
| 01/10/17 | Won | Sumner 59 | Puyallup 58 | League | 8.304 |
| 01/14/17 | Won | Sumner 73 | South Kitsap 68 | League | 1.601 |
| 01/27/17 | Lost | Sumner 52 | Graham-Kapowsin 57 | League | 15.949 |
| 01/31/17 | Won | Sumner 58 | Bellarmine Prep 51 | League | 16.046 |
| 02/02/17 | Lost | Sumner 66 | Rogers (Puyallup) 70 | League | 4.352 |
| 12/01/17 | Won | Sumner 74 | Puyallup 64 | League | 10.384 |
| 01/13/18 | Lost | Sumner 59 | South Kitsap 64 | League | 8.020 |
| 02/01/18 | Won | Sumner 61 | Rogers (Puyallup) 52 | League | 7.051 |
| 02/05/18 | Lost | Sumner 61 | Decatur 62 | Playoff | 6.150 |
| 12/11/18 | Lost | Sumner 63 | Emerald Ridge 64 | League | 15.796 |
| 12/14/18 | Lost | Sumner 59 | Rogers (Puyallup) 60 | League | 6.262 |
| 01/08/19 | Won | Sumner 71 | Puyallup 57 | League | 10.631 |
| 01/11/19 | Won | Sumner 60 | Curtis 58 | League | 11.206 |
| 01/15/19 | Won | Sumner 45 | Olympia 42 | League | 6.119 |
| 01/19/19 | Lost | Sumner 45 | Rogers (Puyallup) 49 | League | 6.262 |
| 01/22/19 | Lost | Sumner 53 | Bellarmine Prep 60 | League | 8.854 |
| 01/25/19 | Lost | Sumner 31 | South Kitsap 32 | League | 8.137 |
| 02/14/19 | Won | Sumner 59 | Skyview 56 | Playoff | 8.675 |
| 12/05/19 | Lost | Sumner 56 | Puyallup 59 | League | 0.555 |
| 12/11/19 | Won | Sumner 50 | Olympia 42 | League | 7.232 |
| 01/04/20 | Lost | Sumner 51 | South Kitsap 54 | League | 12.884 |
| 01/11/20 | Lost | Sumner 51 | Curtis 56 | League | 5.834 |
| 01/15/20 | Lost | Sumner 60 | Puyallup 63 | League | 0.555 |
| 01/17/20 | Won | Sumner 68 | Olympia 60 | League | 7.232 |
| 01/23/20 | Lost | Sumner 53 | Rogers (Puyallup) 61 | League | 8.346 |
| 02/14/20 | Won | Sumner 61 | Auburn 57 | Playoff | 2.630 |
| 03/04/20 | Won | Sumner 60 | Gonzaga Prep 59 | Playoff | 4.715 |
| 03/06/20 | Won | Sumner 66 | Federal Way 60 | Playoff | 5.120 |