Sydney Roosters vs. Melbourne Storm prediction: Why Roosters are favored to win Friday's NRL Round 20 matchup [7/17/2026]
Get Sydney Roosters vs Melbourne Storm predictions for NRL Friday.
The Sydney Roosters and Melbourne Storm will lock horns in the National Rugby League (NRL) at Allianz Stadium on Friday, starting at 6:00 AM ET.
Based on the latest simulation results, Dimers' proven NRL model predicts the Roosters as the most likely winner of the Storm vs. Roosters game.
This article offers a closer look at Friday's matchup, including best bets and picks.
Roosters vs. Storm prediction: Who will win Round 20 game?
Our independent predictive model gives the Roosters a 79.0% chance of defeating the Storm.
According to our model, the Roosters (-11.5) have a 52.1% chance of covering the spread, while the 44.5-point over/under has a 50.6% chance of going over,.
Storm vs. Roosters odds
We have researched the best NRL odds in America for this game, which are listed here:
| Bet Type | Storm | Roosters |
|---|---|---|
| H2H (Moneyline) | +280 | -385 |
| Line (Spread) | +11.5 (-105) | -11.5 (-120) |
| Total | o44.5 (-112) | u44.5 (-114) |
All odds are correct at the time of publication and are subject to change.
Storm vs. Roosters picks and best bet
After matching our predictions against the best available odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Spread | Roosters -11.5 | -120 |
| Moneyline | Roosters | -385 |
| Total | Over 44.5 | -112 |
According to our NRL best bets, the top play to make on this game is Roosters to win.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Roosters vs. Storm game-day updates and essential details
Friday's Australian rugby league action between the Roosters and Storm at Allianz Stadium is scheduled to start at 6:00 AM ET.
- Who: Melbourne Storm vs. Sydney Roosters
- Date: Friday, July 17, 2026
- Time: 6:00 AM ET/3:00AM PT
- Venue: Allianz 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.
Conclusion
We predict the Roosters, with a 79.0% win probability, will likely beat the Storm in Friday's NRL matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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Damien Souness is Chief Experience Officer at Cipher Sports Technology Group, helping lead sports media brands such as Dimers. He specializes in creating trustworthy and data-driven content for sports fans, with experience working for globally recognized sports and media organizations.
