Ultimate Fighting Calendar
UFCUFC Fight Night: Dern vs Ribas 2
Women's Strawweight★ Performance of the Night5 rounds scheduled
WIN
Mackenzie Dern
Mackenzie Dern
17-5-0
RESULT

Mackenzie Dern def. Amanda Ribas (Submission)

Submission · Round 3 · 4:56
Amanda Ribas
BrazilAmanda Ribas
13-7-0
Saturday, January 11, 2025
Meta Apex, Las Vegas, United States

Mackenzie Dern defeated Amanda Ribas by Submission in round 3 (4:56) in the Women's Strawweight main event of UFC Fight Night: Dern vs Ribas 2, held Saturday, January 11, 2025 at Meta Apex, Las Vegas.

Fight stats

Mackenzie Dern
Amanda Ribas
0
Knockdowns
0
27 of 46
Significant strikes
17 of 56
59%
Sig. strike accuracy
30%
82 of 107
Total strikes
99 of 151
1 of 3
Takedowns
2 of 2
33%
Takedown accuracy
100%
1
Submission attempts
0
2
Reversals
0
4:34
Control time
5:47
Significant strikes by target
13 of 27
Head
10 of 44
3 of 8
Body
1 of 4
11 of 11
Leg
6 of 8
18 of 34
Distance
14 of 51
1 of 3
Clinch
0 of 0
8 of 9
Ground
3 of 5

By round

ROUND 1
0
KD
0
12 of 25
Sig. str.
10 of 33
34 of 47
Total str.
27 of 50
1 of 1
Takedowns
0 of 0
0
Sub. att
0
2:36
Ctrl
0:00
ROUND 2
0
KD
0
3 of 3
Sig. str.
3 of 6
24 of 25
Total str.
37 of 49
0 of 1
Takedowns
1 of 1
0
Sub. att
0
0:19
Ctrl
3:31
ROUND 3
0
KD
0
12 of 18
Sig. str.
4 of 17
24 of 35
Total str.
35 of 52
0 of 1
Takedowns
1 of 1
1
Sub. att
0
1:39
Ctrl
2:16

Betting Odds

Mackenzie Dern
+141
41% implied win probability
Open: +143Best: +180
Amanda Ribas
-148
60% implied win probability
Open: -173Best: +172

Average moneyline across 17 sportsbooks.

SportsbookMackenzie DernAmanda Ribas
4casters+167-178
Bet105+167-192
BetAnything+155-185
BetMGM+150-200
BetOnline+155-180
BetRivers+160-200
BetUS+167-197
Betway-188+138
Bookmaker-220+172
Bovada+180-215
Caesars+165-195
Cloudbet-121-111
DraftKings-115-115
FanDuel+164-196
MyBookie+160-225
Pinnacle+170-195
SXBet+167-196

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Mackenzie Dern vs Amanda Ribas?

Mackenzie Dern defeated Amanda Ribas by Submission in round 3 (4:56) in the Women's Strawweight main event of UFC Fight Night: Dern vs Ribas 2, held Saturday, January 11, 2025 at Meta Apex, Las Vegas.

Referee
Mark Smith
Time format
5 Rnd (5-5-5-5-5)
Pre-fight comparison▾

Win probability

Mackenzie Dern 52%48% Amanda Ribas

What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index

Fight DNA

Head to head

UFCalendar's style model · Women's Strawweight roster (9 fighters)

Mackenzie Dern
Submission Ace
9 edges
Amanda Ribas
Pressure Wrestler
2 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

91Power63
91Speed87
90Precision71
92Durability74
93Engine97
90Wrestling94
95Ground89

Biggest edge Mackenzie Dern, Punch power +40

Attribute by attribute

Mackenzie Dern is on the left of every row, Amanda Ribas on the right.
92Punch power52
90Kick power74
92Punch speed88
89Kick speed85
90Accuracy71
90Takedowns94
92Ground striking83
98Submissions94
93Chin69
90Body strength78
93Cardio97

Attributes are rated 0-100 by UFCalendar's style model.

Tale of the Tape

17-5-0
Record
13-7-0
1716
Power Index rating
1701
4
Win Streak
0
33
Age
32
5'4"
163 cm
Height
5'4"
163 cm
63"
160 cm
Reach
66"
168 cm
Orthodox
Stance
Orthodox
Women's Strawweight
Weight Class
Women's Strawweight
United States / Brazil
Nationality
Brazil

Striking Profile

3.38
SLpM
4.26
41%
Str. Acc.
39%
3.74
SApM
3.29
52%
Str. Def.
60%

Grappling Profile

1.07
TD Avg.
2.05
21%
TD Acc.
52%
40%
TD Def.
82%
1.00
Sub. Avg.
0.60

Recent form (last 5 fights)

Mackenzie Dern · 4-1
  • W
    Gillian Robertson
    UFC 330: Makhachev vs Machado Garry · Aug 15, 2026
    Unanimous Decision · R5 · 5:00 · Women's Strawweight
  • W
    Virna Jandiroba
    UFC 321: Aspinall vs Gane · Oct 25, 2025
    Unanimous Decision · R5 · 5:00 · Women's Strawweight
  • W
    Amanda Ribas
    UFC Fight Night: Dern vs Ribas 2 · Jan 11, 2025
    Submission · R3 · 4:56 · Women's Strawweight
  • L
    Ffion Davies
    Craig Jones Invitational 1 · Aug 17, 2024
    · R1 · 5:44 · Flyweight
  • W
    Loopy Godinez
    UFC Fight Night: Sandhagen vs Nurmagomedov · Aug 3, 2024
    Unanimous Decision · R3 · 5:00 · Women's Strawweight
Amanda Ribas · 1-4
  • L
    Tabatha Ricci
    UFC Fight Night: Whittaker vs De Ridder · Jul 26, 2025
    TKO · R2 · 2:59 · Women's Strawweight
  • L
    Mackenzie Dern
    UFC Fight Night: Dern vs Ribas 2 · Jan 11, 2025
    Submission · R3 · 4:56 · Women's Strawweight
  • L
    Rose Namajunas
    UFC Fight Night: Ribas vs Namajunas · Mar 23, 2024
    Unanimous Decision · R5 · 5:00 · Women's Flyweight
  • W
    Luana Pinheiro
    UFC Fight Night: Allen vs Craig · Nov 18, 2023
    TKO · R3 · 3:53 · Women's Strawweight
  • L
    Maycee Barber
    UFC Fight Night: Emmett vs Topuria · Jun 24, 2023
    TKO · R2 · 3:42 · Women's Flyweight

Career Averages

Based on 17 fights · 13 fights
50.1
Avg sig. strikes
52.8
1.06
Avg takedowns
1.69
4:23
Avg control time
3:18
126
Career high strikes
98
4
Career high TDs
4

Strike Distribution

Mackenzie Dern
Strike target
Amanda Ribas
74%
Head
61%
15%
Body
18%
11%
Leg
21%
Mackenzie Dern
Strike position
Amanda Ribas
74%
Distance
86%
10%
Clinch
5%
17%
Ground
9%