Felder finished with 4-of-12 shooting from the field and 19-of-22 from the line for the Golden Grizzlies (12-8, 4-3 Horizon League). Max Hooper sank nine 3-pointers for a career-high 27 points and Jaylen Hayes added 24.
Hooper hit three 3-pointers in the first half, helping Oakland to a 48-47 lead with 1:04 left in the period. Green Bay's Charles Cooper sank a trey of his own after that, putting Green Bay on top 50-49 at halftime.
Oakland started the second half with a 13-2 surge to go up 62-52 with 15:40 remaining. Green Bay got as close as 69-64 with 11:57 left but Hooper dropped five more 3-pointers and Felder went 10 for 10 from the line in the final 11 minutes to seal the Oakland win.
Carrington Love scored 21 points for the Phoenix (12-8, 4-3).