Note: Due to the coronavirus pandemic, no district, regional or state tournament was held. The Mid-Columbia Conference held a two-round playoff with the top eight teams seeded into the playoffs.
Boys
Seeding
#1: Kamiakin
#2: Walla Walla
#3: Richland
#4: Chiawana
#5: Kennewick
#6: Hanford
#7: Southridge
#8: Pasco
Friday, June 18
Game 1: at #1 Kamiakin 78, #4 Chiawana 53
Game 2: at #2 Walla Walla 79, #3 Richland 65
Game 3: at #5 Kennewick 62, #8 Pasco 40
Game 4: at #6 Hanford 75, #7 Southridge 60
Saturday, June 19
Championship: at #1 Kamiakin 57, #2 Walla Walla 47
Game 6: at #5 Kennewick 73, #6 Hanford 53
Game 7: #4 Chiawana 83, at #3 Richland 69
Game 8: at #7 Southridge 69, #8 Pasco 50
Girls
Seeding
#1: Pasco
#2: Kamiakin
#3: Richland
#4: Hanford
#5: Chiawana
#6: Hermiston
#7: Kennewick
#8: Southridge
Friday, June 18
Game 1: at #1 Pasco 56, #4 Hanford 47
Game 2: at #2 Kamiakin 60, #3 Richland 46
Game 3: at #5 Chiawana 55, #8 Southridge 36
Game 4: #7 Kennewick 45, #6 Hermiston 43
Saturday, June 19
Championship: at #1 Pasco 62, #2 Kamiakin 51
Game 6: at #5 Chiawana 50, #7 Kennewick 44 (OT)
Game 7: at #3 Richland 68, #4 Hanford 50
Game 8: at #6 Hermiston 65, #8 Southridge 28