Freiston, Leake and Leverton ended their SLBL Division One season with a 44-run victory at home to Cavaliers.
Zeeshan Saeed hit 44 runs as Freiston posted 121.
Support came from Charles Lenton (27), Connor Goodfellow (14) and Abdul Moeed (13).
In response, Cavaliers were dismissed for 77 in the 23rd over.
Taimur Mian (four), Tommy Atkinson (three) and Oliver Booth (two) took wickets, while Moeed added a run out.
Freiston finished on a high, but missed out on promotion to the Premier Division.
They ended the campaign 20 points behind runners-up Boston Seconds, who took the second promotion spot.
Boston CC Thirds beat Grantham Fourths by nine wickets in the SLBL Division Two.
Grantham finished their allocated overs on 98-7.
In response, Boston posted 99-1.
Wills Barker and Ben Troops both claimed two wickets for Boston while victims also fell to Daniel Lumley and Shaun Moore while Troops added a run out.
Amazingly, Ian Robinson scored 71 of his side’s 98 runs before he was caught by Steve Appleyard off Troops’ delivery.
Charlie Roberts posted 57 runs for Boston before he was dismissed.
Tom Appleyard (21) and Sean Barnett (three) saw Boston over the line.
Boston Thirds ended their campaign in fifth.
Boston’s Sunday Seconds were awarded victory in their Lincoln and District Division Two game this weekend when opponents Bassingham conceded.
Boston finished second in their division.