Giants vs. Padres prediction: San Francisco favored to win Tuesday's MLB matchup [3/31/2026]

The San Diego Padres and San Francisco Giants will lock horns in MLB action at Petco Park on Tuesday, starting at 9:40 PM ET.

The Padres will start Germán Márquez (0-0, 0.00 ERA), pitting him against Logan Webb (0-1, 10.80 ERA) for the Giants.

Based on updated simulation results, Dimers' refined MLB model gives the Giants a slight edge with a 54% win probability over the Padres.

This article offers further insights into Tuesday's Giants vs. Padres matchup, including best bets and picks.

Giants vs. Padres prediction: Who will win and cover?

Using innovative machine learning and data, we have simulated the outcome of Tuesday's MLB game between the Giants and Padres, forming part of our MLB predictions coverage.

Our leading predictive model currently gives the Giants a 54% chance of beating the Padres.

According to our model, the Padres (+1.5) have a 58% chance of covering the run line, while the 7.5-run over/under has a 54% chance of going over.

Giants vs. Padres odds [3/31/2026]

We have researched the best MLB odds in America for this game, which are listed here:

All odds are correct at the time of publication and are subject to change.

Giants vs. Padres picks and best bet

After matching our probabilities 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: