Welterweight3 rounds scheduled
RESULT
Adrian Bartosinski def. Andrzej Grzebyk (Unanimous Decision)
Unanimous Decision · Round 5 · 5:00
Saturday, April 26, 2025
PreZero Arena, Gliwice, Poland
Adrian Bartosinski defeated Andrzej Grzebyk by Unanimous Decision in round 5 (5:00) in the Welterweight main event of KSW 105 - Bartosinski vs. Grzebyk 2, held Saturday, April 26, 2025 at PreZero Arena, Gliwice.
Betting Odds
Adrian Bartosinski
-345
78% implied win probability
Open: -270Best: -303
Andrzej Grzebyk
+248
29% implied win probability
Open: +188Best: +275
Average moneyline across 5 sportsbooks.
| Sportsbook | Adrian Bartosinski | Andrzej Grzebyk |
|---|---|---|
| BetOnline | -350 | +275 |
| BetUS | -303 | +203 |
| Betway | -333 | +250 |
| Bovada | -400 | +275 |
| MyBookie | -353 | +236 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Adrian Bartosinski vs Andrzej Grzebyk?
Adrian Bartosinski defeated Andrzej Grzebyk by Unanimous Decision in round 5 (5:00) in the Welterweight main event of KSW 105 - Bartosinski vs. Grzebyk 2, held Saturday, April 26, 2025 at PreZero Arena, Gliwice.
Referee
Lukasz Bosacki
Pre-fight comparison▾
Win probability
Adrian Bartosinski 64%36% Andrzej Grzebyk
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
19-1-0
Record
22-9-0
1849
Power Index rating
1746
3
Win Streak
0
31
Age
35
5'11"
180 cm
Height
6'0"
183 cm
72"
183 cm
Reach
76"
193 cm
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Stance
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Welterweight
Weight Class
Welterweight
Poland
Nationality
Poland
Striking Profile
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SLpM
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Str. Acc.
-
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SApM
-
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Str. Def.
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Grappling Profile
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TD Avg.
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TD Acc.
-
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TD Def.
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Sub. Avg.
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Recent form (last 5 fights)
Adrian Bartosinski · 4-1
- WKSW 116 - Bartosinski vs. Fleminas · Mar 14, 2026Split Decision · R5 · 5:00 · Welterweight
- W
- WKSW 105 - Bartosinski vs. Grzebyk 2 · Apr 26, 2025Unanimous Decision · R5 · 5:00 · Welterweight
- LKSW 100 - Khalidov vs. Bartosinski · Nov 16, 2024Submission · R2 · 2:48 · Middleweight
- WKSW 94 - Bartosinski vs. Michaliszyn · May 11, 2024Submission · R3 · 4:50 · Welterweight
Andrzej Grzebyk · 2-3