US Open Predictions Today | Fritz vs Bellucci Prediction Market Picks for Sept 3

Polymarket-Promo-Code-GRINDERS-ATP-Tennis-50

For anyone chasing US Open predictions today, the number that jumps off the board is how lopsided this one already looks.

This Fritz vs Bellucci prediction market has Polymarket pricing the top seed as a near-lock, along with the current Polymarket promo code: GRINDERS, which allows new users to Deposit $10, Get a $50 Trading Bonus!

RotoGrindersGoogleTrustedSource

Best Exact Score Pick Today (Editor’s Pick)

We’re taking a position on a clean sweep tonight. Taylor Fritz has the far bigger serve, the far deeper resume on this surface, and a first-round win that barely tested him. Polymarket has Fritz winning this match 3-0 at 54 cents, implying a 54% chance, which is exactly the kind of number a Fritz vs Bellucci prediction market rewards when a heavy favorite is priced to close things out fast rather than get pushed to five.

At 54 cents, a $100 stake buys roughly 185 shares (100 divided by 0.54). Each share is worth $1 if the market resolves in our favor, and the ticket lists a to-win figure of $180.20 on this stake.

The payout is roughly 1.8 times the stake, which reflects a real but not overwhelming amount of variance. Straight-set wins over lower-ranked lefties happen often, but they’re not automatic.

Sign up with Polymarket promo code GRINDERS and you’ll be able to Deposit $10, Get a $50 Trading Bonus!

US Open Predictions Today: Fritz vs Bellucci Moneyline Odds

Moneyline contracts resolve on who wins the match outright, however many sets it takes. The price reflects the market’s implied win probability, and right now it isn’t close.

Fritz (89%, Yes 89¢)

Fritz is the No. 9 seed and a former finalist at this event, and the market is treating his serve and hard-court comfort as decisive advantages against a lefty who’s still finding his footing after a lost summer. His only previous meeting with Bellucci, on grass earlier this year, went his way in a tight one, and books elsewhere have priced this match even more lopsided.

Bellucci (12%, Yes 12¢)

Bellucci is into the second round after a solid three-set win, and he says he feels physically sound. Still, this is a much bigger step up in class, and he’s never faced Fritz on a hard court, let alone at a major.

Fritz vs Bellucci Prediction Market Picks: Spread and Total

Fritz -7.5 Games (Yes 43¢, No 59¢)

This line asks whether Fritz wins by more than 7.5 total games across the match, essentially demanding a dominant, low-resistance performance rather than just a win. The price has softened a bit, suggesting some traders expect Bellucci to steal a few games even in a loss.

Over 32.5 Games (Yes 54¢, No 48¢)

The totals number sits right around a fair three-set line. A quick 3-0 sweep with tight sets could easily land right on this number either way, which is part of why it’s priced so close to a coin flip.

Set Winner and Exact Score Predictions for Fritz vs Bellucci

Beyond the main markets, Polymarket also lets traders price individual sets and the exact final score. Below, the exact score contracts are sorted by Yes price, most to least likely. A couple of the longer-shot scorelines only have one side actively priced right now, so only the priced side is shown for those.

Set 1 Winner

Exact Match Score

Fritz vs Bellucci Price Analysis: What’s Moving the Market

The biggest recent move is on the games spread, which has softened by 5 percentage points on Fritz covering 7.5 games. That’s the kind of swing that matters for US Open predictions today built around how dominant a favorite needs to be, not just whether he wins.

The Set 1 Winner market has moved even more, with Fritz’s number down 18 points and Bellucci’s up 22 in the other direction. That gap between the games-based numbers and the outright moneyline suggests traders see a real chance of early nerves or a slow start, even while still expecting Fritz to close the match out comfortably.

The Fritz vs Bellucci prediction market has moved noticeably on the games-based numbers too, while the outright moneyline has stayed put near 89%. For a fuller sense of how these prices compare across other sportsbooks and exchanges, the prediction market odds board is worth checking before placing anything.

Overall, the shape of the market says this: a heavy favorite who’s expected to win comfortably, but not necessarily without giving up a set or a stretch of shaky games along the way.

Use Polymarket Promo Code “GRINDERS” to Trade US Open Predictions Today

Ready to take a position? You can start trading these event contracts in minutes.

Don’t forget to use promo code GRINDERS when signing up to Deposit $10, Get a $50 Trading Bonus!

Disclaimer: Prediction markets provide real-time probability estimates based on traded contracts. These prices reflect market sentiment and do not guarantee future outcomes. Trading event contracts involves risk; ensure you understand the resolution criteria before taking a position.

Fritz vs Bellucci Prediction: Final Thoughts

As far as US Open predictions today go, the board is treating this one as a formality rather than a coin flip, and the underlying numbers back that up. Fritz has the bigger weapons, the deeper major-tournament experience, and a first-round performance that didn’t ask much of him.

Bellucci’s path to pulling this off runs through an early set win and turning this into a longer, scrappier match than the moneyline suggests. That’s a live enough possibility that the Set 1 and exact-score markets are worth watching even if the outright winner isn’t really in question. Anyone comparing platforms before trading should also check out this Polymarket review for a closer look at how the exchange handles order execution.

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See http://polymarket.us/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated derivatives exchange and clearing organization. Not available in AZ, IL, MA, MD, MI, MT, NV, OH, and WA.

Image Credit: RotoGrinders Network

About the Author

zachparkes
Zach Parkes (zachparkes)

Zach is an online casino content editor with years of experience in the iGaming industry. He serves readers with high-quality reviews and educational guides, ensuring they’re armed with the knowledge they need to navigate everything from social casinos to DFS apps, sportsbooks & prediction markets.