Ultimate Fighting Calendar

ONE

ONE Record Book

ONE’s all-time leaders: career totals, one-night records and the numbers behind every ONE card we track.

Unofficial statistics compiled by UFCalendar from every completed fight in our database. Career boards need at least 5 bouts with tracked statistics and rate boards at least 50 attempts; BKFC is ranked only on its own boards.

Updated September 21, 2026

Fights

Time

Most time in the cage

  1. 1Regian EerselRegian Eersel1h 46m8 Fights
  2. 2George JarvisEnglandGeorge Jarvis49:417 Fights
  3. 3Rungrawee SitsongpeenongThailandRungrawee Sitsongpeenong47:596 Fights
  4. 4Adrian LeeUnited StatesAdrian Lee22:515 Fights

Full top 100

Shortest average fight time

  1. 1Adrian LeeUnited StatesAdrian Lee4:345 Fights
  2. 2George JarvisEnglandGeorge Jarvis7:067 Fights
  3. 3Rungrawee SitsongpeenongThailandRungrawee Sitsongpeenong8:006 Fights
  4. 4Regian EerselRegian Eersel13:188 Fights

Full top 100

Longest average fight time

  1. 1Regian EerselRegian Eersel13:188 Fights
  2. 2Rungrawee SitsongpeenongThailandRungrawee Sitsongpeenong8:006 Fights
  3. 3George JarvisEnglandGeorge Jarvis7:067 Fights
  4. 4Adrian LeeUnited StatesAdrian Lee4:345 Fights

Full top 100

Most control time

  1. 1Adrian LeeUnited StatesAdrian Lee12:2422:51 Fight time
  2. 2Regian EerselRegian Eersel7:431h 46m Fight time
  3. 3Rungrawee SitsongpeenongThailandRungrawee Sitsongpeenong2:3447:59 Fight time
  4. 4George JarvisEnglandGeorge Jarvis2:2349:41 Fight time

Full top 100

Highest share of control time

  1. 1Adrian LeeUnited StatesAdrian Lee54.3%12:24 Control time
  2. 2Regian EerselRegian Eersel7.3%7:43 Control time
  3. 3Rungrawee SitsongpeenongThailandRungrawee Sitsongpeenong5.3%2:34 Control time
  4. 4George JarvisEnglandGeorge Jarvis4.8%2:23 Control time

Full top 100

Striking

Grappling

Division numbers

How each ONE weight class actually fights — finish rate, knockout rate and average fight time.

UFCalendar Record Book