Green opened the scoring from the penalty spot during the first half of United’s home clash against Altrincham.
He went on to complete his treble with two brilliant finishes after half-time, as the Pilgrims made a welcome return to winning ways.
Boston: Austin Barker, Finley Hipkin, Sean Bray-Smith, Charlie Brooks, Finley Ging, Will Langford, Rhys Smaller, Harry Wood (Jake Thompson 60), Rueben Fogg, Will Green, Ed Daffern (Will Pettitt 70). Sub (not used): Dan Martin (gk).
Referee: Peter Brothwell.