

Loss
Unanimous decisionUFC 52: Couture vs Liddell 2
UFC round data: 1 bouts · through 2005-04-16

Heuristic scores · 0–100
1 UFC bouts · 51 division peers
Data through 2005-04-16
1 bouts reaching round 3
Data through 2005-04-16
Fight IQ = 40% striking-accuracy percentile + 30% striking-defense percentile + 30% takedown-defense percentile within the division.
Requires 3 UFC bouts, 15 measured minutes, at least 10 division peers, 100 strike attempts, 100 opponent strike attempts and 10 opponent takedown attempts.
Cardio = 100 × the median late/early significant-strike attempt rate ratio, capped at 100. Compare rounds 3+ with rounds 1–2 within each bout. Requires 3 eligible bouts with at least 60 late-round seconds each. 100 means maintained or higher late pace.
Fight IQ summarizes accuracy and defense; cardio summarizes retained pace. Style, opponents and grappling affect both. These scores do not measure intelligence, physical fitness or win probability.
Formula v1
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John Marsh has a professional MMA record of 8-7-0 (wins-losses-draws).
John Marsh's UFC record is 0-1-0 (wins-losses-draws), and 8-6-0 in professional fights outside the UFC.
John Marsh does not have a fight currently scheduled.
John Marsh is 56 years old, born September 15, 1970.
John Marsh stands 183 cm (6'0") tall.
John Marsh is from United States.
John Marsh last fought on April 16, 2005 at UFC 52: Couture vs Liddell 2, losing to Mike van Arsdale by unanimous decision.
John Marsh lost to Mike van Arsdale by unanimous decision at UFC 52: Couture vs Liddell 2 on April 16, 2005. All three judges (Cecil Peoples, Marcos Rosales, Dalby Shirley) scored the fight 29-28 in Mike van Arsdale's favor.
John Marsh (United States), a heavyweight, went 8-7 as a pro and 0-1 in the UFC (8-6 outside it). His height of 72 inches is 3.5 inches below the heavyweight average (75.5 inches). Last fight: unanimous-decision loss to Mike van Arsdale, then 1-0 in the UFC, on April 16, 2005 (UFC 52: Couture vs Liddell 2).
Built from AgentMMA's UFC database (as of November 7, 2026); not AI-written.
Computed by AgentMMA from the round-by-round stats of 1 UFC bout (15:00 of fight time).
| Stat | Marsh | Division average | Percentile |
|---|---|---|---|
| Significant strikes landed per minute | 1.218 in 15:00 | 4 | —* |
| Significant strike accuracy | 51.4%18 of 35 landed | 52.4% | —* |
| Significant strikes absorbed per minute | 2.334 in 15:00 | 3.7 | —* |
| Significant strike defense | 43.3%26 of 60 avoided | 50.2% | —* |
| Takedowns per 15 minutes | 11 in 15:00 | 1.5 | —* |
| Takedown accuracy | 100%1 of 1 landed | 36.2% | —* |
| Takedown defense | 75%3 of 4 stopped | 69.3% | —* |
| Submission attempts per 15 minutes | 11 in 15:00 | 0.3 | —* |
| Knockdowns per 15 minutes | 11 in 15:00 | 0.5 | —* |
| Control time | 17.9%2:41 of 15:00 | 22.7% | —* |
| Average fight time | 15:001 bout | 9:51 | —* |
| Height | 183 cm72″ | 192 cm75.5″ |
UFC record: 0-1
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