- Jim boxed between 1946 and 1952
- He boxed at Bantam and Feather weights.
- He had 42 professional fights.
- He won 26 of these fights and lost 16.
- Jim knocked out 10 opponents, so his knock-out ratio was 24%.
- Scottish Bantamweight Champion
- Western District Bantamweight Champion
- Scottish Miners Featherweight Champion
- Finalist - British Bantamweight Championship
- Semi-Finalist - European Bantamweight Championship
Jim Maguire, AKA Jim Dwyer - Scottish Amateur Bantamweight Champion - 1947