...
...
Read Article
St George Illawarra Dragons vs. Sydney Roosters Prediction: Roosters Predicted to Win Saturday's NRL Round 19 Matchup [7/12/2025]
Updated: | First published:
Written by Jason Bevilacqua, Head of Content and Communities
Our expert prediction for Saturday's St George Illawarra Dragons vs Sydney Roosters matchup.
The St George Illawarra Dragons will square off with the favored Sydney Roosters in National Rugby League (NRL) action at Netstrata Jubilee Stadium on Saturday, beginning at 3:30AM ET.
Based on the latest simulations, Dimers' advanced NRL model (see Dimers Pro for full access) predicts the Roosters as the most likely winner of today's game.
For expanded analysis of Saturday's matchup, including best bets and picks, visit our interactive Roosters vs. Dragons predictions page.
Dragons vs. Roosters Prediction: Who Will Win Round 19 Game?
Using powerful machine learning and data, we have simulated the outcome of Saturday's NRL matchup between the Roosters and Dragons 10,000 times as part of our NRL predictions coverage.
Our leading predictive model currently gives the Roosters a 70% chance of beating the Dragons.
According to our model, the Roosters (-6.5) have a 52% chance of covering the spread, while the 47.5- over/under has a 52% chance of going over.
Roosters vs. St George Odds
We have sourced the best NRL odds in America for this game, which are listed here:
| Bet Type | Roosters | Dragons |
|---|---|---|
| H2H (Moneyline) | -204 | +160 |
| Line (Spread) | -6.5 (-110) | +6.5 (-115) |
| Total | o47.5 (-118) | u47.5 (-108) |
All odds are correct at the time of publication and are subject to change.
Make the most of your sports betting experience by exploring our comprehensive list of US betting apps, and the latest sportsbooks in 2025, ensuring you never miss a top new-user deal.
Dragons vs. Roosters Game-Day Updates and Essential Details
Saturday's Australian rugby league matchup between the Dragons and Roosters at Netstrata Jubilee Stadium is scheduled to begin at 3:30AM ET.
- Who: Sydney Roosters vs. St George Illawarra Dragons
- Date: Saturday, July 12, 2025
- Time: 3:30AM ET/12:30AM PT
- Venue: Netstrata Jubilee Stadium
The NRL is available to bet on in the US through all major sportsbooks, with there even being games played in Vegas each season as of 2024.
Dimers.com's in-depth preview of Saturday's Roosters vs. Dragons matchup includes our prediction, picks and the latest betting odds.
Before making any Roosters vs. St George picks, be sure to check out the latest NRL predictions and betting advice from Dimers Pro.
Conclusion
We predict the Roosters, with a 70% win probability, will likely beat the Dragons on Saturday.
AI and automation have enhanced this article to quickly deliver accurate Roosters vs. Dragons insights, with human oversight ensuring high editorial quality. Our predictions are drawn from up-to-date data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.
Note: Clicking links to our partners may earn us a referral fee. Learn about how we review products and services.
More on NRL
Keep up with the latest NRL betting news and parlay picks throughout the season.
Jason Bevilacqua, an expert in MLB, NHL, NBA, MLS, and NFL, delivers game previews, best bets, and props. Since 2020, as Head of Social and Community at Dimers, he has contributed insightful articles utilizing data-driven models and simulations.
Advertiser disclosure