Ultimate Fighting Calendar
Middleweight3 rounds scheduled
Darren Stewart
The Dentist
12-8-0 (2 NC)
RESULT

Karl Roberson def. Darren Stewart (Submission)

Submission · Round 1 · 3:41
WIN
Karl Roberson
Baby K
9-6-0
Saturday, November 11, 2017
Ted Constant Convocation Center, Norfolk, United States

Karl Roberson defeated Darren Stewart by Submission in round 1 (3:41) in the Middleweight bout of UFC Fight Night: Poirier vs Pettis, held Saturday, November 11, 2017 at Ted Constant Convocation Center, Norfolk.

Fight stats

Darren Stewart
Karl Roberson
0
Knockdowns
0
6 of 20
Significant strikes
17 of 23
30%
Sig. strike accuracy
74%
6 of 20
Total strikes
21 of 29
0 of 1
Takedowns
1 of 1
0%
Takedown accuracy
100%
0
Submission attempts
2
0
Reversals
0
0:34
Control time
1:14
Significant strikes by target
3 of 9
Head
12 of 17
0 of 3
Body
5 of 6
3 of 8
Leg
0 of 0
4 of 18
Distance
5 of 9
2 of 2
Clinch
9 of 9
0 of 0
Ground
3 of 5

By round

ROUND 1
0
KD
0
6 of 20
Sig. str.
17 of 23
6 of 20
Total str.
21 of 29
0 of 1
Takedowns
1 of 1
0
Sub. att
2
0:34
Ctrl
1:14

Betting Odds

Darren Stewart
+185
35% implied win probability
Open: +156Best: +190
Karl Roberson
-230
70% implied win probability
Open: -189Best: -217

Average moneyline across 5 sportsbooks.

SportsbookDarren StewartKarl Roberson
BetOnline+190-225
Bookmaker+184-236
Bovada+180-230
Pinnacle+190-217
sports-interaction+180-245

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

Frequently asked questions

Who won Darren Stewart vs Karl Roberson?

Karl Roberson defeated Darren Stewart by Submission in round 1 (3:41) in the Middleweight bout of UFC Fight Night: Poirier vs Pettis, held Saturday, November 11, 2017 at Ted Constant Convocation Center, Norfolk.

Referee
Mike King
Time format
3 Rnd (5-5-5)
Pre-fight comparison

Win probability

Darren Stewart 50%50% Karl Roberson

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 · Middleweight roster (229 fighters)

Darren Stewart
Complete Fighter
7 edges
Karl Roberson
Complete Fighter
4 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

84Power87
83Speed79
76Precision84
82Durability74
68Engine65
94Wrestling72
91Ground95

Biggest edge Darren Stewart, Takedowns +22

Attribute by attribute

Darren Stewart is on the left of every row, Karl Roberson on the right.
94Punch power93
73Kick power80
90Punch speed78
75Kick speed79
76Accuracy84
94Takedowns72
97Ground striking96
84Submissions94
79Chin65
84Body strength83
68Cardio65

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

Tale of the Tape

12-8-0 (2 NC)
Record
9-6-0
1695
Power Index rating
1697
0
Win Streak
0
35
Age
35
6'0"
183 cm
Height
6'1"
185 cm
74"
188 cm
Reach
74"
188 cm
Orthodox
Stance
Southpaw
Middleweight
Weight Class
Middleweight
England
Nationality
United States

Striking Profile

3.05
SLpM
2.57
45%
Str. Acc.
51%
3.29
SApM
2.42
48%
Str. Def.
57%

Grappling Profile

1.75
TD Avg.
0.72
45%
TD Acc.
40%
67%
TD Def.
40%
0.10
Sub. Avg.
0.50

Recent form (last 5 fights)

Darren Stewart · 3-2
  • L
    MF & DAZN X Series 21 · May 16, 2025
    Unanimous Decision
  • L
    Cage Warriors 169 · Mar 30, 2024
    TKO · R2 · 0:28 · Light Heavyweight
  • W
    Cage Warriors 164 · Nov 25, 2023
    TKO · R1 · 1:43 · Light Heavyweight
  • W
    Cage Warriors 156 · Jul 1, 2023
    Unanimous Decision · Middleweight
  • W
    Cage Warriors 154 · May 6, 2023
    Unanimous Decision · Middleweight
Karl Roberson · 0-5
  • L
    BKFC 82: Perry vs. Stephens · Oct 4, 2025
    TKO · R2 · 0:58
  • L
    Gamebred Bareknuckle MMA · Mar 2, 2024
    Unanimous Decision
  • L
    UFC Fight Night: Dos Anjos vs Fiziev · Jul 9, 2022
    TKO · R3 · 2:19 · Light Heavyweight
  • L
    UFC Fight Night: Santos vs Ankalaev · Mar 12, 2022
    TKO · R2 · 0:25 · Light Heavyweight
  • L
    UFC 261: Usman vs Masvidal 2 · Apr 24, 2021
    Submission · R1 · 4:55 · Middleweight

Career Averages

Based on 12 fights · 10 fights
30.8
Avg sig. strikes
20.8
1.17
Avg takedowns
0.40
1:38
Avg control time
1:27
57
Career high strikes
50
4
Career high TDs
2

Strike Distribution

Darren Stewart
Strike target
Karl Roberson
64%
Head
61%
15%
Body
18%
22%
Leg
21%
Darren Stewart
Strike position
Karl Roberson
57%
Distance
59%
30%
Clinch
16%
13%
Ground
25%