Jake O'Brien vs.
Heath Herring
Two full careers, measured against each man's own division and against each other — the tape, the read, and every number behind them.
The men, measured.
Frame, age, layoff and recent form — green marks the edge on each line.
What the numbers say.
Scouting notes, auto-generated — only stats deviating more than 25% from the division median make this list. No narratives, just deviations.
Who did they actually beat?
Full-career records re-graded by the tier of opposition — the same grading the Contender Series pick model uses. Records built on tier-4 competition are worth less than records built on killers.
Jake O'Brien
Full career not yet synced for Jake O'Brien — tier grading appears once their record documentation lands (refreshes weekly).
In the UFC: 0-3 against opponents who walked in above .500 · avg opponent walk-in record +1.1 wins over .500
Heath Herring
Full career not yet synced for Heath Herring — tier grading appears once their record documentation lands (refreshes weekly).
In the UFC: 1-1 against opponents who walked in above .500 · avg opponent walk-in record +0.4 wins over .500
The stand-up battle.
Career totals; norms are the medians of each man's own division.
Significant strikes — landed & absorbed
Where the fight happens (share of sig. strike attempts)
Jake O'Brien
Distance 59.9% (norm 79.5%) · Clinch 4.2% (norm 9.8%) · Ground 36.0% (norm 9.3%)
Heath Herring
Distance 56.3% (norm 79.5%) · Clinch 10.2% (norm 9.8%) · Ground 33.5% (norm 9.3%)
What they throw (share of sig. strike attempts by target)
Jake O'Brien
Head 99.0% (norm 79.2%) · Body 1.0% (norm 11.5%) · Legs 0.0% (norm 7.6%)
Heath Herring
Head 76.7% (norm 79.2%) · Body 19.2% (norm 11.5%) · Legs 4.1% (norm 7.6%)
Zone accuracy matrix Landed / attempted by zone
Green ≥ division median, red below. UFCStats tracks position and target as separate splits.
| Zone | O'Brien L/A | Acc | Heavyweight med | Herring L/A | Acc | Heavyweight med |
|---|---|---|---|---|---|---|
| BY POSITION | ||||||
| At distance | 32 / 173 | 18.5% | 40.1% | 55 / 232 | 23.7% | 40.1% |
| In the clinch | 6 / 12 | too few to rate | 70.6% | 19 / 42 | 45.2% | 70.6% |
| On the ground | 54 / 104 | 51.9% | 70.2% | 98 / 138 | 71.0% | 70.2% |
| BY TARGET | ||||||
| To the head | 89 / 286 | 31.1% | 38.9% | 93 / 316 | 29.4% | 38.9% |
| To the body | 3 / 3 | too few to rate | 76.8% | 63 / 79 | 79.7% | 76.8% |
| To the legs | 0 / 0 | too few to rate | 87.8% | 16 / 17 | too few to rate | 87.8% |
Zones with fewer than 25 attempts are marked "too few to rate". Each fighter is measured against the median of leaderboard-eligible fighters in his own division (Heavyweight: 93 fighters · Heavyweight: 93 fighters).
What lands on them Opponents' accuracy against each man
Green ≤ division median — harder to hit than the typical man in his division.
| Zone | vs O'Brien L/A | Opp acc | Heavyweight med | vs Herring L/A | Opp acc | Heavyweight med |
|---|---|---|---|---|---|---|
| BY POSITION | ||||||
| At distance | 92 / 377 | 24.4% | 40.7% | 66 / 181 | 36.5% | 40.7% |
| In the clinch | 6 / 15 | too few to rate | 70.6% | 31 / 34 | 91.2% | 70.6% |
| On the ground | 37 / 46 | 80.4% | 72.0% | 80 / 110 | 72.7% | 72.0% |
| BY TARGET | ||||||
| To the head | 85 / 364 | 23.4% | 38.8% | 103 / 248 | 41.5% | 38.8% |
| To the body | 15 / 25 | 60.0% | 75.1% | 58 / 60 | 96.7% | 75.1% |
| To the legs | 35 / 49 | 71.4% | 84.4% | 16 / 17 | too few to rate | 84.4% |
The ground war.
Takedowns, control and submissions — career totals with each man's per-minute rates against his division norm.
Bars compare the two men's rates (per-minute / per-15 figures), not raw totals — O'Brien has more cage time on record.