San Francisco Giants vs San Diego Padres Picks and Prediction for Friday, July 31, 2026

The San Francisco Giants visit the San Diego Padres at Petco Park in San Diego, California, on Friday, July 31, 2026. First pitch is scheduled for 9:40 p.m. ET, with television coverage available on Apple TV. San Francisco enters the series opener with a 46-62 overall record and a 20-35 road mark, while San Diego is 55-53 overall and 29-24 at home. The game-time temperature is listed at 77 degrees. At the time of this writing the odds were not released. Be sure to check out our free MLB picks before wagering on Friday’s complete schedule.

Starting Pitchers for Giants vs Padres

Carson Whisenhunt is scheduled to start for San Francisco, while San Diego’s starter is undecided. Whisenhunt enters with a 2-1 record, a 4.60 ERA and a 1.40 WHIP through 15.2 innings. The left-hander has allowed 14 hits, eight walks and three home runs while recording 13 strikeouts. Without corresponding statistics for a scheduled San Diego starter, the pitching comparison centers on Whisenhunt’s limited body of work and the broader numbers produced by the two pitching staffs.

San Francisco Brings the More Productive Lineup

The Giants enter Friday’s matchup with a 46-62 overall record and a 20-35 mark away from home. San Francisco has won three of its last five games, including a 16-3 victory over Milwaukee in its most recent contest. The Giants also defeated Milwaukee 3-0 and Los Angeles 9-2. Their two losses during the stretch came by scores of 8-2 against Milwaukee and 4-3 against Los Angeles.

San Francisco is batting .254 with 457 runs, 935 hits and 122 home runs. The Giants have recorded a .310 on-base percentage and a .417 slugging percentage. Their pitching staff owns a 4.36 ERA and a 1.35 WHIP while issuing 399 walks and collecting 814 strikeouts. Opposing hitters are batting .247 against San Francisco, which has compiled a 20-22 record in day games.

The Giants hold the offensive advantage in nearly every supplied category. San Francisco owns the better batting average, run total, hit total, home-run total and slugging percentage, while the two teams share an identical .310 on-base percentage. The Giants have collected 105 more hits than San Diego and hold a 33-point advantage in slugging percentage. San Francisco has also generated 33 runs across its last five contests, although 16 came in its most recent victory.

San Diego Carries Momentum Into the Series Opener

The Padres return to Petco Park with a 55-53 overall record and a 29-24 home mark. San Diego has won five consecutive games, sweeping the supplied five-game stretch with victories over Colorado and Miami. The Padres defeated Colorado by scores of 3-1 and 8-7 after beating Miami 5-3, 7-2 and 4-2. San Diego scored at least four runs in four of those five victories.

San Diego is batting .234 with 453 runs, 830 hits and 118 home runs. The Padres have produced a .310 on-base percentage and a .384 slugging percentage. Their pitching staff owns a 4.17 ERA and a 1.33 WHIP while issuing 379 walks and recording 888 strikeouts. Opposing hitters are batting .247 against San Diego, which has posted a 25-17 record in day games.

Pitching and recent form give the Padres their strongest case. San Diego owns the lower team ERA and WHIP while recording 74 more strikeouts and issuing 20 fewer walks than San Francisco. The Padres have allowed only 15 combined runs during their five-game winning streak, holding four opponents to three runs or fewer. Their 29-24 home record also compares favorably with San Francisco’s 20-35 road mark.

San Francisco Giants vs San Diego Padres Picks and Prediction

Friday’s matchup presents a contrast between San Francisco’s stronger supplied offensive statistics and San Diego’s superior overall record, home performance and recent results. The Giants are 46-62 overall and have struggled to a 20-35 road record. The Padres are two games above .500 at 55-53 and have won 29 of their 53 home games.

The matchup predictor gives San Diego a 62.9% probability of winning compared with San Francisco at 37.1%. The Giants lead in batting average, runs, hits, home runs and slugging percentage, but the Padres counter with the better team ERA, WHIP, walk total and strikeout total. San Diego’s five-game winning streak provides additional support for the home side.

San Francisco Giants vs San Diego Padres Pick

• Pick: San Diego Padres Moneyline

San Diego is the moneyline selection. The Padres have won five consecutive games while allowing three runs or fewer in four of those victories. They also hold a nine-game advantage in the overall standings and own a winning home record, while San Francisco is 15 games below .500 on the road. The Giants’ offensive statistics and recent 16-run performance make them dangerous, but San Diego’s pitching advantages, home record and current form create the stronger betting case.

San Francisco Giants vs San Diego Padres Total Pick

• Pick: Under 8.5

Take the under if the total is set at 8.5. San Diego has allowed 15 combined runs during its five-game winning streak, and four of those contests finished with eight runs or fewer. The Padres own the lower team ERA and WHIP, while both pitching staffs have held opponents to a .247 batting average. San Francisco’s recent scoring creates some risk, but three of the Giants’ last five games also ended with seven combined runs or fewer.

Final Score Prediction: San Diego Padres 5 – San Francisco Giants 3

This prediction was written before the completion of game play on Thursday.