The Zips (5-4) entered 19th in the nation with 8.6 3-pointers per game and connected on 11 of 34 treys Tuesday, including Walsh's 4-of-9 performance.
Marshall entered the game with 29 blocked shots, more than 146 Division I programs, and is averaging 4.3 blocks per game.
Alex Abreu came into Tuesday with 323 career assists and had six to surpass Nick Dials (326) for sixth on Akron's all-time leaderboard.
Eleven Akron players scored points in the game.
Tevin Hammond led the Golden Lions (1-9) with 14 points on 6-of-13 shooting. Arkansas-Pine Bluff shot just 29.1 percent (16 of 55) from the field and hit just 2 of 7 3-point attempts.
Akron outrebounded the Golden Lions 50-24, winning despite 25 turnovers.
ESPN's Dan Dakich joins The Paul Finebaum Show to discuss the SEC's presence in the NBA Draft.
Ted Kapita was the top-rated recruit from West Virginia in the class of 2015 and recently played at DME Academy in Florida.
With the Suns drafting Tyler Ulis, they now have five guards on their roster who attended Kentucky.