Arizona Diamondbacks vs San Diego Padres Preview
Today's Starting Matchup
Today's starting pitching matchup features Arizona Diamondbacks's Brandon Pfaadt (1-1, 5.40 ERA) against San Diego Padres's Walker Buehler (5-4, 4.61 ERA).
Both starters carry similar ERAs, setting the stage for a potential pitchers' duel. WHIP: Brandon Pfaadt 1.41, Walker Buehler 1.38.
Advanced metrics: Brandon Pfaadt — FIP 5.43, K% 17.4%, 43.3 IP / Walker Buehler — FIP 3.88, K% 21.7%, 82.0 IP
Team Season Comparison
2026 season record: Arizona Diamondbacks 44-45 (.494), San Diego Padres 44-45 (.494).
Recent form: Arizona Diamondbacks on a 1-game losing streak, San Diego Padres on a 1-game win streak.
Based on starting pitching, San Diego Padres holds the edge.
Bullpen Analysis
Arizona Diamondbacks bullpen: 13 relievers on the active roster. Key arms: Brandon Pfaadt 5.40 ERA, 33K in 43.1IP, Brandyn Garcia (Setup) 2.11 ERA, 22K in 21.1IP, Drey Jameson 4.38 ERA, 10K in 12.1IP.
San Diego Padres bullpen: 13 relievers on the active roster. Key arms: Adrian Morejon (Setup) 3.52 ERA, 54K in 46.0IP, Bradgley Rodriguez (Setup) 2.21 ERA, 35K in 36.2IP.
Win Probability
Projected win probability: Arizona Diamondbacks 44% vs San Diego Padres 56%
Factors: San Diego Padres's starter owns the lower ERA, San Diego Padres's home-field advantage. Of course, baseball's inherent randomness means actual results may differ.
Key Tactical Points
Workload comparison: Brandon Pfaadt averages 10.8 IP per start vs. Walker Buehler at 4.8 IP. Getting six-plus innings from the starter significantly eases the bullpen burden.
Petco Park is classified as a pitcher-friendly park. Starter endurance becomes even more critical.