Butler did not score again until 6:34 was left and Graves hit a 3-pointer.
Butler, the opening order, scored 5 runs in his only List A appearance.
Crawford turned and looked homeward, just in time to see Butler scoring the winning run.
Butler scored soon after on a wild pitch by Cone.
Butler also has scored six runs in the last two games.
Butler scored a career high 21 points in a game against Seton Hall.
Butler scored 20 or more points 12 times in the campaign.
In a later win over Portland, Butler scored 26 points with 6 rebounds.
Butler scored 28 points and added 8 rebounds in the second round victory over Missouri.
Gonzaga was ahead 33-32 at halftime, but Butler scored the first five points of the second half to take the lead.