Best significant strike defence
The all-time top 100, ranked across every MMA promotion we track and rebuilt from every completed fight in our database.
Updated September 21, 2026
A fighter with a bout in the last 18 months. Country boards rank every fighter from that country and cannot be combined with the active filter.
| # | Fighter | Best significant strike defence | Opponent attempts | Bouts |
|---|---|---|---|---|
| 1 |   Cristiane Justino | 69.2% | 429 | 5 |
| 2 |  Norma Dumont | 64.8% | 551 | 7 |
| 3 |   Felicia Spencer | 45.4% | 635 | 6 |
| 4 |   Megan Anderson | 37.0% | 154 | 6 |
Ranked across every MMA promotion we track. BKFC is bare-knuckle boxing — two-minute rounds, and a punch count that is not a significant-strike count — so it is ranked only on its own boards.
Career boards need at least 5 bouts with tracked statistics.
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.