The Greyhounds trailed 6-4 at halftime and 8-5 after the third quarter.
Wadella, Brandon Toller and Zack Powers each scored twice for Pope, the Marietta Daily Journal said.
Lassiter came back from four goals behind in the third quarter and a two-goal deficit in the final five minutes to force overtime. But Evans Lockwood scored in sudden-death overtime to give Milton the Georgia High School Association AAAAA title, 10-9.
Garrett Shank scored four goals for Lassiter, including one with 55 seconds left in regulation