Chicago Cubs vs Miami Marlins Preview
Today's Starting Matchup
Today's starting pitching matchup features Chicago Cubs's Javier Assad (6-1, 3.46 ERA) against Miami Marlins's Ryan Gusto (1-3, 3.86 ERA).
Both starters carry similar ERAs, setting the stage for a potential pitchers' duel. WHIP: Javier Assad 1.10, Ryan Gusto 1.33.
Advanced metrics: Javier Assad — FIP 4.98, K% 16.6%, 83.3 IP / Ryan Gusto — FIP 4.02, K% 19.1%, 67.7 IP
Team Season Comparison
2026 season record: Chicago Cubs 80-62 (.563), Miami Marlins 71-71 (.500).
Chicago Cubs holds the edge in the season standings, though Miami Marlins can't be counted out based on head-to-head matchups.
Run differential: Chicago Cubs +138, Miami Marlins +9. Chicago Cubs boasts superior run production.
Recent form: Chicago Cubs on a 2-game win streak, Miami Marlins on a 2-game losing streak.
Based on starting pitching, Chicago Cubs holds the edge.
Bullpen Analysis
Chicago Cubs bullpen: 14 relievers on the active roster. Key arms: Aaron Civale 4.50 ERA, 80K in 98.0IP, Caleb Thielbar (Setup) 4.98 ERA, 53K in 43.1IP, Clay Holmes 2.09 ERA, 63K in 81.2IP.
Miami Marlins bullpen: 14 relievers on the active roster. Key arms: Cade Gibson 5.71 ERA, 35K in 41.0IP, Calvin Faucher (Setup) 3.77 ERA, 64K in 59.2IP.
Win Probability
Projected win probability: Chicago Cubs 50% vs Miami Marlins 50%
Factors: Chicago Cubs's starter owns the lower ERA, Miami Marlins's home-field advantage. Of course, baseball's inherent randomness means actual results may differ.
Key Tactical Points
Workload comparison: Javier Assad averages 8.3 IP per start vs. Ryan Gusto at 4.8 IP. Getting six-plus innings from the starter significantly eases the bullpen burden.
Javier Assad has allowed 15 HR this season — a concern against a lineup with extra-base power.