Joe Gatting steered BDO to their first Guernsey Premier League title against Ravenscroft Warriors.
With BDO set 131 to win in 20 overs, Gatting (71no) and Stu Le Prevost (38) helped them over the line with four balls to spare to win by six wickets.
Warriors appeared to be in charge but in one Tim Ravenscroft over Gatting deposited him over the square leg boundary for two big sixes and a four.
Earlier Darren Maddy hit 59 as the Warriors made 130-5.
Jordan Martel took 3-15 in the final and his consistency over the two weekends saw him win the tournament's most valued player award.