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Read Article Diamondbacks vs. Giants prediction: San Francisco favored to win Monday's MLB matchup [5/25/2026]
Updated: | First published:
Written by Dave Garofolo, Content Producer
Get Arizona Diamondbacks vs San Francisco Giants predictions for MLB Monday.
The San Francisco Giants will face the Arizona Diamondbacks, in what is expected to be a tight MLB game, at Oracle Park on Monday, commencing at 5:05 PM ET.
Landen Roupp (5-4, 3.27 ERA) will start on the mound for the Giants, pitting him against Merrill Kelly (4-3, 5.71 ERA) for the Diamondbacks.
Based on updated simulation results, Dimers' proven MLB model gives the Giants a slight edge with a 53% win probability over the Diamondbacks.
This article offers further insights into Monday's Diamondbacks vs. Giants matchup, including best bets and picks.
Diamondbacks vs. Giants prediction: Who will win and cover?
Using trusted machine learning and data, we have simulated the result of Monday's MLB matchup between the Diamondbacks and Giants, forming part of our MLB predictions coverage.
Our famous predictive model gives the Giants a 53% chance of defeating the Diamondbacks.
According to our model, the Diamondbacks (+1.5) have a 63% chance of covering the run line, while the 7.5-run over/under has a 55% chance of going over.
Diamondbacks vs. Giants odds [5/25/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | Diamondbacks | Giants |
|---|---|---|
| Run Line | +1.5 (-190) | -1.5 (+162) |
| Moneyline | +114 | -132 |
| Total | o7.5 (-115) | u7.5 (-103) |
All odds are correct at the time of publication and are subject to change.
Diamondbacks vs. Giants picks and best bet
After matching our predictions against the best available odds, we can reveal our picks for each of the major markets. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Giants -1.5 | +162 |
| Moneyline | Diamondbacks | +114 |
| Total | Over 7.5 | -115 |
According to our MLB best bets, the top play to make on this game is Over 7.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Diamondbacks vs. Giants game-day updates and essential details
Monday's MLB matchup between the Giants and Diamondbacks at Oracle Park is scheduled to begin at 5:05 PM ET.
- Who: Arizona Diamondbacks vs. San Francisco Giants
- Date: Monday, May 25, 2026
- Time: 5:05 PM ET/2:05PM PT
- Venue: Oracle Park
Conclusion
We predict the Giants, with a 53% win probability, will likely beat the Diamondbacks in Monday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.
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