11 Sep 1937
Freddie Steele beats Ken Overlin via knockout 4/15
Middleweight (160 lb)
23 May 1940
Ken Overlin beats Ceferino Garcia via unanimous decision 15/15
Ken Overlin becomes the NYSAC Middleweight world champion
1 Nov 1940
Ken Overlin beats Steve Belloise via majority decision 15/15
13 Dec 1940
Ken Overlin beats Steve Belloise via split decision 15/15
9 May 1941
Billy Soose beats Ken Overlin via unanimous decision 15/15