Ultimate Fighting Calendar
RIZINRizin FF - Rizin 40: Bellator MMA vs. Rizin
Lightweight3 rounds scheduled
WIN
A.J. McKee
United StatesA.J. McKee
“Mercenary”
25-2-0
RESULT

A.J. McKee def. Roberto Satoshi de Souza (Unanimous Decision)

Unanimous Decision · Round 3 · 5:00
Roberto Satoshi de Souza
BrazilRoberto Satoshi de Souza
“Satoshi”
20-4-0
Saturday, December 31, 2022
Saitama Super Arena, Saitama, Japan

A.J. McKee defeated Roberto Satoshi de Souza by Unanimous Decision in round 3 (5:00) in the Lightweight main event of Rizin FF - Rizin 40: Bellator MMA vs. Rizin, held Saturday, December 31, 2022 at Saitama Super Arena, Saitama.

Betting Odds

A.J. McKee
-239
71% implied win probability
Open: -223Best: -215
Roberto Satoshi de Souza
+182
35% implied win probability
Open: +172Best: +200

Average moneyline across 8 sportsbooks.

SportsbookA.J. McKeeRoberto Satoshi de Souza
BetOnline-215+175
Betway-235+200
Bovada-250+185
Cloudbet-232+190
MyBookie-256+169
Pinnacle-232+190
sportsbetio-263+169
sports-interaction-235+175

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

Frequently asked questions

Who won A.J. McKee vs Roberto Satoshi de Souza?

A.J. McKee defeated Roberto Satoshi de Souza by Unanimous Decision in round 3 (5:00) in the Lightweight main event of Rizin FF - Rizin 40: Bellator MMA vs. Rizin, held Saturday, December 31, 2022 at Saitama Super Arena, Saitama.

Referee
Jason Herzog
Pre-fight comparison▾

Win probability

A.J. McKee 69%31% Roberto Satoshi de Souza

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

Tale of the Tape

25-2-0
Record
20-4-0
1990
Power Index rating
1853
3
Win Streak
0
31
Age
36
5'10"
178 cm
Height
5'10"
178 cm
74"
188 cm
Reach
-
-
Stance
-
Lightweight
Weight Class
Lightweight
United States
Nationality
Brazil

Striking Profile

6.13
SLpM
-
68%
Str. Acc.
-
3.37
SApM
-
51%
Str. Def.
-

Grappling Profile

2.50
TD Avg.
-
63%
TD Acc.
-
50%
TD Def.
-
0.50
Sub. Avg.
-

Recent form (last 5 fights)

A.J. McKee · 4-1
  • W
    Salamat Isbulaev
    PFL San Diego: McKee vs. Isbulaev · Jun 27, 2026
    Decision · R3 · 5:00 · Lightweight
  • W
    Adam Borics
    PFL Madrid: Van Steenis vs. Edwards 2 · Mar 20, 2026
    Decision · R3 · 5:00 · Lightweight
  • W
    Akhmed Magomedov
    Professional Fighters League - PFL Road to Dubai Champions Series 2 & PFL Africa 2025 First Round · Jul 18, 2025
    Unanimous Decision · R3 · 5:00 · Featherweight
  • L
    Paul Hughes
    PFL Super Fights - Battle of the Giants: Brace for Impact · Oct 18, 2024
    Split Decision · R3 · 5:00 · Lightweight
  • W
    Clay Collard
    PFL Super Fights - PFL vs. Bellator Champs · Feb 23, 2024
    Submission · R1 · 1:10 · Lightweight
Roberto Satoshi de Souza · 4-1
  • L
    Ilhom Nazimov
    Rizin FF - Shiwasu no Cho Tsuwamono Matsuri · Dec 31, 2025
    Knockout · R1 · 0:13 · Lightweight
  • W
    Yoshinori Horie
    Rizin FF - Rizin 51 · Sep 28, 2025
    Submission · R1 · 1:40 · Lightweight
  • W
    Won Bin Ki
    Rizin FF - World Series in Korea · May 31, 2025
    Submission · R1 · 0:50 · Lightweight
  • W
    Vugar Karamov
    RIZIN 49: Decade · Dec 31, 2024
    Submission · R1 · 4:45 · Welterweight
  • W
    Luiz Gustavo
    RIZIN 48 · Sep 29, 2024
    TKO · R1 · 0:21

Career Averages

Based on 2 fights · 0 fights
92.0
Avg sig. strikes
-
2.50
Avg takedowns
-
2:24
Avg control time
-
105
Career high strikes
-
4
Career high TDs
-

Strike Distribution

A.J. McKee
Strike target
Roberto Satoshi de Souza
61%
Head
-
20%
Body
-
19%
Leg
-
A.J. McKee
Strike position
Roberto Satoshi de Souza
64%
Distance
-
2%
Clinch
-
34%
Ground
-