Fight Details
 
Matchup: Roger Callister   W   James Diaz   (UD)
Corner A: Robert Davis
Corner B: Dave de Pizan
Fight Date: 06/02/2026
Show Promoter: Kwadwo Promotions
Venue: Portland Lennox, Portland, Oregon, USA
Weightclass: Welterweight
Fight Type: Non Title / 10 rounds
Excitement Rating: 547
 
Purse & Expenses
Roger Callister's Purse: 1404
James Diaz's Purse: 250
Roger Callister's Expenses: 50
James Diaz's Expenses: 750

 
Referee
Name: Hugh Guffy
Location: Pembroke Pines, USA
Strictness: 838
Awareness: 956
Stoppages: 454
Competence: 705
Judge 1
Name: Mike Haliburton
Location: Arlington, USA
Ring Control: 108
Aggression: 109
Defensive: 249
Shots Landed: 534
Sway: 838
Judge 2
Name: Harvey Flanagan
Location: Richmond, USA
Ring Control: 140
Aggression: 128
Defensive: 264
Shots Landed: 468
Sway: 706
Judge 3
Name: Peter Lawther
Location: Los Angeles, USA
Ring Control: 150
Aggression: 113
Defensive: 164
Shots Landed: 573
Sway: 681