Miami Marlins vs San Francisco Giants Preview
Today's Starting Matchup
Today's starting pitching matchup features Miami Marlins's Eury Pérez (2-1, 4.15 ERA) against San Francisco Giants's Robbie Ray (2-3, 2.86 ERA).
San Francisco Giants's Robbie Ray posts an solid 2.86 ERA this season, while Eury Pérez has been league-average at 4.15. There is a clear gap in starting pitching quality.
Advanced metrics: Eury Pérez — FIP 4.64, K% 24.1%, 26.0 IP / Robbie Ray — FIP 4.37, K% 27.2%, 28.3 IP
Team Season Comparison
2026 season record: Miami Marlins 13-13 (.500), San Francisco Giants 11-15 (.423).
Miami Marlins holds the edge in the season standings, though San Francisco Giants can't be counted out based on head-to-head matchups.
Recent form: Miami Marlins on a 2-game win streak, San Francisco Giants on a 2-game losing streak.
Based on starting pitching, San Francisco Giants holds the edge.
Oracle Park is widely considered one of the most pitcher-friendly venues in baseball.
Bullpen Analysis
Miami Marlins bullpen: 13 relievers on the active roster. Key arms: Andrew Nardi 5.40 ERA, 10 K in 8.1 IP, Anthony Bender 6.75 ERA, 13 K in 9.1 IP, Calvin Faucher 4.50 ERA, 12 K in 8.0 IP.
San Francisco Giants bullpen: 13 relievers on the active roster. Key arms: Adrian Houser 7.36 ERA, 14 K in 25.2 IP, Blade Tidwell 1.80 ERA, 8 K in 10.0 IP, Caleb Kilian 0.75 ERA, 14 K in 12.0 IP.
Win Probability
Projected win probability: Miami Marlins 44% vs San Francisco Giants 56%
Factors: San Francisco Giants's starter owns the lower ERA, San Francisco Giants's home-field advantage. Of course, baseball's inherent randomness means actual results may differ.
Key Tactical Points
Workload comparison: Eury Pérez averages 5.2 IP per start vs. Robbie Ray at 5.7 IP. Getting six-plus innings from the starter significantly eases the bullpen burden.
Oracle Park is classified as a pitcher-friendly park. Starter endurance becomes even more critical.