Featherweight3 rounds scheduled
RESULT
Kleber Koike Erbst def. Vugar Karamov (Unanimous Decision)
Unanimous Decision · Round 3 · 5:00
Wednesday, December 31, 2025
Saitama Super Arena, Saitama, Japan
Kleber Koike Erbst defeated Vugar Karamov by Unanimous Decision in round 3 (5:00) in the Featherweight bout of Rizin FF - Shiwasu no Cho Tsuwamono Matsuri, held Wednesday, December 31, 2025 at Saitama Super Arena, Saitama.
Betting Odds
Kleber Koike Erbst
+133
43% implied win probability
Open: +107Best: +165
Vugar Karamov
-174
64% implied win probability
Open: -138Best: -150
Average moneyline across 5 sportsbooks.
| Sportsbook | Kleber Koike Erbst | Vugar Karamov |
|---|---|---|
| BetOnline | +165 | -190 |
| Betway | +110 | -150 |
| Bovada | +130 | -170 |
| MyBookie | +130 | -182 |
| Stake | +130 | -182 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Kleber Koike Erbst vs Vugar Karamov?
Kleber Koike Erbst defeated Vugar Karamov by Unanimous Decision in round 3 (5:00) in the Featherweight bout of Rizin FF - Shiwasu no Cho Tsuwamono Matsuri, held Wednesday, December 31, 2025 at Saitama Super Arena, Saitama.
Referee
Jason Herzog
Pre-fight comparison▾
Win probability
Kleber Koike Erbst 62%38% Vugar Karamov
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
36-10-1
Record
21-7-0
1835
Power Index rating
1749
0
Win Streak
0
36
Age
34
5'10"
178 cm
Height
5'9"
175 cm
70"
178 cm
Reach
70"
178 cm
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Stance
-
Featherweight
Weight Class
Featherweight
Brazil / Japan
Nationality
Azerbaijan
Striking Profile
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SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-
Grappling Profile
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TD Avg.
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TD Acc.
-
-
TD Def.
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Sub. Avg.
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Recent form (last 5 fights)
Kleber Koike Erbst · 2-3
Vugar Karamov · 2-3
Common Opponents
Kleber Koike Erbst
Vugar Karamov
- vs
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