Ultimate Fighting Calendar
UFCUFC Fight Night: Costa vs Vettori
Lightweight3 rounds scheduled
WIN
Mason Jones
WalesMason Jones
“The Dragon”
18-2-0 (1 NC)
RESULT

Mason Jones def. David Onama (Unanimous Decision)

Unanimous Decision · Round 3 · 5:00
David Onama
UgandaDavid Onama
14-3-0
Saturday, October 23, 2021
Meta Apex, Las Vegas, United States

Mason Jones defeated David Onama by Unanimous Decision in round 3 (5:00) in the Lightweight bout of UFC Fight Night: Costa vs Vettori, held Saturday, October 23, 2021 at Meta Apex, Las Vegas. The judges scored it 29-28, 29-28, 29-28, Mason Jones won the decision.

Fight stats

Mason Jones
David Onama
0
Knockdowns
0
87 of 157
Significant strikes
90 of 153
55%
Sig. strike accuracy
59%
116 of 191
Total strikes
121 of 186
8 of 14
Takedowns
0 of 1
57%
Takedown accuracy
0%
0
Submission attempts
0
0
Reversals
0
9:01
Control time
0:11
Significant strikes by target
65 of 133
Head
80 of 142
20 of 22
Body
8 of 9
2 of 2
Leg
2 of 2
69 of 130
Distance
70 of 128
10 of 18
Clinch
19 of 23
8 of 9
Ground
1 of 2

By round

ROUND 1
0
KD
0
30 of 66
Sig. str.
30 of 60
41 of 80
Total str.
41 of 72
3 of 5
Takedowns
0 of 0
0
Sub. att
0
2:34
Ctrl
0:09
ROUND 2
0
KD
0
33 of 52
Sig. str.
35 of 59
45 of 65
Total str.
42 of 67
2 of 4
Takedowns
0 of 1
0
Sub. att
0
2:49
Ctrl
0:00
ROUND 3
0
KD
0
24 of 39
Sig. str.
25 of 34
30 of 46
Total str.
38 of 47
3 of 5
Takedowns
0 of 0
0
Sub. att
0
3:38
Ctrl
0:02

Judges' Scorecards

Eric Colón
#JonesOnama
1109
2910
3109
Total2928
Ron McCarthy
#JonesOnama
1109
2910
3109
Total2928
Tony Weeks
#JonesOnama
1109
2910
3109
Total2928

Media Scores

9
Jones
-
0
Onama
●29-28 Jones×6●30-27 Jones×3
All 9 media scorecards▾

Fan Scorecards

78%
Jones
22%
Onama
50 fan scorecards submitted
●29-28 Jones40%●30-27 Jones36%●29-28 Onama20%●30-28 Jones2%
Fans' round-by-round verdict
R1
88%
Jones
R2
56%
Onama
R3
80%
Jones

Scorecard data via mmadecisions.com

Betting Odds

Mason Jones
-424
81% implied win probability
Open: -498Best: -310
David Onama
+303
25% implied win probability
Open: +351Best: +385

Average moneyline across 13 sportsbooks.

SportsbookMason JonesDavid Onama
BetAnything-395+295
BetOnline-550+385
BetUS-400+300
Betway-455+280
Bovada-425+315
Cloudbet-426+289
DraftKings-475+310
FanDuel-310+225
MyBookie-420+320
Pinnacle-399+310
sportsbetio-526+294
sports-interaction-390+285
unibet-455+333

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

Frequently asked questions

Who won Mason Jones vs David Onama?

Mason Jones defeated David Onama by Unanimous Decision in round 3 (5:00) in the Lightweight bout of UFC Fight Night: Costa vs Vettori, held Saturday, October 23, 2021 at Meta Apex, Las Vegas. The judges scored it 29-28, 29-28, 29-28, Mason Jones won the decision.

What were the judges' scorecards for Mason Jones vs David Onama?

The judges scored it 29-28, 29-28, 29-28, Mason Jones won the decision.

Was Mason Jones vs David Onama a robbery?

Public scoring backed the judges: 78% of 50 fan cards scored it for Mason Jones; 100% of 9 media scores picked Mason Jones.

Full robbery index →
Referee
Jason Herzog
Time format
3 Rnd (5-5-5)
Pre-fight comparison▾

Win probability

Mason Jones 58%42% David Onama

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. Each fighter is rated against their own division, so read the gaps as directional.

Mason Jones
Grappling Specialist
4 edges
David Onama
Complete Fighter
6 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

53Power92
63Speed90
61Precision92
92Durability92
95Engine91
97Wrestling90
81Ground91

Biggest edge David Onama, Punch power +41

Attribute by attribute

Mason Jones is on the left of every row, David Onama on the right.
53Punch power94
53Kick power90
65Punch speed91
60Kick speed88
61Accuracy92
97Takedowns90
93Ground striking90
68Submissions92
94Chin93
90Body strength90
95Cardio91

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

Tale of the Tape

18-2-0 (1 NC)
Record
14-3-0
1794
Power Index rating
1738
3
Win Streak
0
31
Age
32
5'10"
178 cm
Height
5'11"
180 cm
74"
188 cm
Reach
74"
188 cm
Orthodox
Stance
Orthodox
Lightweight
Weight Class
Lightweight
Wales
Nationality
Uganda

Striking Profile

5.98
SLpM
5.07
42%
Str. Acc.
50%
4.45
SApM
4.89
50%
Str. Def.
51%

Grappling Profile

3.48
TD Avg.
1.05
55%
TD Acc.
30%
73%
TD Def.
52%
0.20
Sub. Avg.
0.50

Recent form (last 5 fights)

Mason Jones · 5-0
  • W
    Axel Sola
    UFC Fight Night: Evloev vs Murphy · Mar 21, 2026
    Unanimous Decision · R3 · 5:00 · Lightweight
  • W
    Bolaji Oki
    UFC Fight Night: Imavov vs Borralho · Sep 6, 2025
    TKO · R2 · 3:18 · Lightweight
  • W
    Jeremy Stephens
    UFC Fight Night: Sandhagen vs Figueiredo · May 3, 2025
    Unanimous Decision · R3 · 5:00 · Lightweight
  • W
    Michael Pagani
    Cage Warriors 175 · Jul 25, 2024
    Unanimous Decision · Lightweight
  • W
    Bryce Logan
    Cage Warriors 166 · Feb 23, 2024
    TKO · R2 · 2:45 · Lightweight
David Onama · 4-1
  • L
    Steve Garcia
    UFC Fight Night: Garcia vs Onama · Nov 1, 2025
    TKO · R1 · 3:34 · Featherweight
  • W
    Giga Chikadze
    UFC Fight Night: Machado Garry vs Prates · Apr 26, 2025
    Unanimous Decision · R3 · 5:00 · Featherweight
  • W
    Roberto Romero
    UFC 309: Jones vs Miocic · Nov 16, 2024
    Unanimous Decision · R3 · 5:00 · Lightweight
  • W
    Jonathan Pearce
    UFC Fight Night: Nicolau vs Perez · Apr 27, 2024
    Unanimous Decision · R3 · 5:00 · Featherweight
  • W
    Gabriel Santos
    UFC Fight Night: Emmett vs Topuria · Jun 24, 2023
    TKO · R2 · 4:13 · Featherweight

Career Averages

Based on 6 fights · 9 fights
82.5
Avg sig. strikes
56.6
3.17
Avg takedowns
0.78
3:40
Avg control time
2:13
117
Career high strikes
121
8
Career high TDs
3

Strike Distribution

Mason Jones
Strike target
David Onama
69%
Head
80%
22%
Body
12%
8%
Leg
9%
Mason Jones
Strike position
David Onama
76%
Distance
79%
15%
Clinch
7%
9%
Ground
13%