Light Heavyweight3 rounds scheduled
RESULT
Sergiusz Zajac def. Mariusz Ksiazkiewicz (Knockout)
Knockout · Round 1 · 1:07
Saturday, September 20, 2025
Podpromie Hall, Rzeszow, Poland
Sergiusz Zajac defeated Mariusz Ksiazkiewicz by Knockout in round 1 (1:07) in the Light Heavyweight bout of KSW 110 - Grzebyk vs. Tulshaev, held Saturday, September 20, 2025 at Podpromie Hall, Rzeszow.
Betting Odds
Sergiusz Zajac
-336
77% implied win probability
Open: -230Best: -295
Mariusz Ksiazkiewicz
+237
30% implied win probability
Open: +165Best: +285
Average moneyline across 6 sportsbooks.
| Sportsbook | Sergiusz Zajac | Mariusz Ksiazkiewicz |
|---|---|---|
| BetOnline | -350 | +285 |
| BetUS | -295 | +200 |
| Betway | -333 | +225 |
| Bovada | -375 | +260 |
| MyBookie | -340 | +224 |
| Stake | -333 | +225 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Sergiusz Zajac vs Mariusz Ksiazkiewicz?
Sergiusz Zajac defeated Mariusz Ksiazkiewicz by Knockout in round 1 (1:07) in the Light Heavyweight bout of KSW 110 - Grzebyk vs. Tulshaev, held Saturday, September 20, 2025 at Podpromie Hall, Rzeszow.
Referee
Aleh Miliakou
Pre-fight comparison▾
Win probability
Sergiusz Zajac 66%34% Mariusz Ksiazkiewicz
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
9-2-0
Record
8-1-0
1736
Power Index rating
1624
0
Win Streak
0
27
Age
36
6'4"
193 cm
Height
6'3"
191 cm
74"
188 cm
Reach
75"
191 cm
-
Stance
Southpaw
Light Heavyweight
Weight Class
Light Heavyweight
Poland
Nationality
Canada
Striking Profile
-
SLpM
0.93
-
Str. Acc.
45%
-
SApM
3.40
-
Str. Def.
39%
Grappling Profile
-
TD Avg.
4.00
-
TD Acc.
100%
-
TD Def.
0%
-
Sub. Avg.
2.00
Recent form (last 5 fights)
Sergiusz Zajac · 4-1
Mariusz Ksiazkiewicz · 3-2
Head-to-Head History
Career Averages
Based on 0 fights · 1 fight
-
Avg sig. strikes
14.0
-
Avg takedowns
4.00
-
Avg control time
10:24
-
Career high strikes
14
-
Career high TDs
4
Strike Distribution
Sergiusz Zajac
Strike target
Mariusz Ksiazkiewicz
-
Head
57%
-
Body
14%
-
Leg
29%
Sergiusz Zajac
Strike position
Mariusz Ksiazkiewicz
-
Distance
36%
-
Clinch
14%
-
Ground
50%