Mike Pierce vs. Aaron Simpson
Tale of the tape
The read
Level of competition
Mike Pierce
| Competition tier | W | L |
|---|---|---|
| Tier 1 — UFC / DWCS / PFL / Bellator / ONE / Rizin | 10 | 5 |
| Tier 3 — regional circuit | 7 | 2 |
Tier-weighted record quality: 1.15 · 10 tier-1/2 wins · 9 finish wins over 24 documented bouts
In the UFC: 3-5 against opponents who walked in above .500 · avg opponent walk-in record +2.5 wins over .500
Aaron Simpson
| Competition tier | W | L |
|---|---|---|
| Tier 1 — UFC / DWCS / PFL / Bellator / ONE / Rizin | 7 | 4 |
| Tier 3 — regional circuit | 5 | 1 |
Tier-weighted record quality: 1.04 · 7 tier-1/2 wins · 7 finish wins over 17 documented bouts
In the UFC: 2-4 against opponents who walked in above .500 · avg opponent walk-in record +0.9 wins over .500
Striking
Significant strikes — landed & absorbed
Where the fight happens (share of sig. strike attempts)
Mike Pierce
Distance 66.6% (norm 81.2%) · Clinch 19.3% (norm 9.4%) · Ground 14.1% (norm 8.1%)
Aaron Simpson
Distance 52.8% (norm 79.4%) · Clinch 29.3% (norm 9.1%) · Ground 17.9% (norm 10.3%)
What they throw (share of sig. strike attempts by target)
Mike Pierce
Head 80.4% (norm 78.2%) · Body 10.8% (norm 12.4%) · Legs 8.7% (norm 8.4%)
Aaron Simpson
Head 70.7% (norm 78.0%) · Body 16.5% (norm 13.4%) · Legs 12.8% (norm 8.4%)
Zone accuracy matrix Landed / attempted by zone
Green ≥ division median, red below. UFCStats tracks position and target as separate splits.
| Zone | Pierce L/A | Acc | Welterweight med | Simpson L/A | Acc | Middleweight med |
|---|---|---|---|---|---|---|
| BY POSITION | ||||||
| At distance | 212 / 695 | 30.5% | 38.6% | 164 / 454 | 36.1% | 40.5% |
| In the clinch | 126 / 201 | 62.7% | 67.8% | 184 / 252 | 73.0% | 70.3% |
| On the ground | 104 / 147 | 70.7% | 67.2% | 106 / 154 | 68.8% | 69.1% |
| BY TARGET | ||||||
| To the head | 281 / 839 | 33.5% | 37.2% | 253 / 608 | 41.6% | 38.9% |
| To the body | 83 / 113 | 73.5% | 70.7% | 97 / 142 | 68.3% | 71.7% |
| To the legs | 78 / 91 | 85.7% | 82.9% | 104 / 110 | 94.5% | 83.3% |
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 (Welterweight: 182 fighters · Middleweight: 174 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 Pierce L/A | Opp acc | Welterweight med | vs Simpson L/A | Opp acc | Middleweight med |
|---|---|---|---|---|---|---|
| BY POSITION | ||||||
| At distance | 264 / 859 | 30.7% | 39.0% | 150 / 473 | 31.7% | 39.5% |
| In the clinch | 136 / 216 | 63.0% | 68.9% | 145 / 229 | 63.3% | 70.9% |
| On the ground | 10 / 11 | too few to rate | 68.0% | 25 / 28 | 89.3% | 69.0% |
| BY TARGET | ||||||
| To the head | 247 / 863 | 28.6% | 35.6% | 192 / 576 | 33.3% | 37.9% |
| To the body | 125 / 170 | 73.5% | 69.6% | 52 / 66 | 78.8% | 71.3% |
| To the legs | 38 / 53 | 71.7% | 82.1% | 76 / 88 | 86.4% | 82.1% |
Grappling
Bars compare the two men's rates (per-minute / per-15 figures), not raw totals — Pierce has more cage time on record.