The defending OSAA Class 4A softball state champion and No. 1-ranked The Dalles High Riverhawks (12-0 TVC, 16-1 overall) captured a second consecutive Tri Valley Conference championship following a 15-0 home win May 1 over the Madras High White Buffaloes (3-7 TVC, 5-11 overall).

Sophomore pitcher Siyra Faulkner pitched a perfect game and senior Zoe LeBreton hit two home runs to help propel the Riverhawks to their 15th consecutive victory and fifth shutout win this season.