Umipig was 11 of 21 from the field, including 7 of 15 from beyond the arc, and also dished out six assists. Jarell Flora scored 15 points and made 4 of 6 from long range, and William Powell added 13 points for Seattle (7-6).
UC Davis led 18-16 with 11:50 left in the first half before Umipig drained four treys and made a free throw, sparking an 18-4 run to help Seattle build a 39-30 halftime lead. Flora's 3-pointer and a pair of Umipig free throws stretched the Redhawks' lead to 63-45 with 10:19 remaining.
Avery Johnson's 3-pointer pulled UC Davis within 73-65 with 1:17 to go.