The Pilgrims were 2-1 winners over Nuneaton Town at Liberty Way.
The result started United’s Division H title defence in the best possible fashion.
Boston (4-3-3): Seth Greeves; Callum Rodger, Taylor Gray, Jack Withers, Jack Brown; Jack Henton (Marshall Young 50), Peter Evison, Jordan Tate; Jenson Bark (Jamie Gaukroger 60), Ryan Pratt (Jenson Ball 70), Leighton Boughen.