Mariusz Joniak def. Sebastian Romanowski (Decision)
Mariusz Joniak defeated Sebastian Romanowski by Majority Decision in round 3 (5:00) in the 163 lb Catchweight bout of KSW 83 - Colosseum 2, held Saturday, June 3, 2023 at PGE Narodowy, Warsaw. The judges scored it 28-28, 29-28, 29-27, Mariusz Joniak won the decision.
Judges' Scorecards
Fan Scorecards
Scorecard data via mmadecisions.com
Betting Odds
Average moneyline across 2 sportsbooks.
| Sportsbook | Mariusz Joniak | Sebastian Romanowski |
|---|---|---|
| Betway | -250 | +175 |
| Bovada | -205 | +162 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Mariusz Joniak vs Sebastian Romanowski?
Mariusz Joniak defeated Sebastian Romanowski by Majority Decision in round 3 (5:00) in the 163 lb Catchweight bout of KSW 83 - Colosseum 2, held Saturday, June 3, 2023 at PGE Narodowy, Warsaw. The judges scored it 28-28, 29-28, 29-27, Mariusz Joniak won the decision.
What were the judges' scorecards for Mariusz Joniak vs Sebastian Romanowski?
The judges scored it 28-28, 29-28, 29-27, Mariusz Joniak won the decision.
Pre-fight comparison▾
Win probability
What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index