Pittsburgh Pirates vs Houston Astros Preview
Today's Starting Matchup
Today's starting pitching matchup features Pittsburgh Pirates's Jared Jones (0-0, 10.38 ERA) against Houston Astros's Kai-Wei Teng (3-3, 2.57 ERA).
Houston Astros's Kai-Wei Teng posts an solid 2.57 ERA this season, while Jared Jones has been struggling at 10.38. There is a clear gap in starting pitching quality.
Advanced metrics: Jared Jones — FIP 7.72, K% 28.6%, 4.3 IP / Kai-Wei Teng — FIP 4.10, K% 25.7%, 42.0 IP
Team Season Comparison
2026 season record: Pittsburgh Pirates 33-29 (.532), Houston Astros 28-35 (.444).
Pittsburgh Pirates holds the edge in the season standings, though Houston Astros can't be counted out based on head-to-head matchups.
Recent form: Pittsburgh Pirates on a 1-game losing streak, Houston Astros on a 1-game win streak.
Based on starting pitching, Houston Astros holds the edge.
Bullpen Analysis
Pittsburgh Pirates bullpen: 13 relievers on the active roster. Key arms: Brandan Bidois 4.35 ERA, 11K in 10.1IP, Braxton Ashcraft 2.77 ERA, 81K in 74.2IP, Bubba Chandler 4.89 ERA, 55K in 57.0IP.
Houston Astros bullpen: 13 relievers on the active roster. Key arms: AJ Blubaugh 4.66 ERA, 33K in 38.2IP, Alimber Santa 1.50 ERA, 5K in 6.0IP, Bryan Abreu (Setup) 7.91 ERA, 25K in 19.1IP.
Win Probability
Projected win probability: Pittsburgh Pirates 0% vs Houston Astros 100%
Factors: Houston Astros's starter owns the lower ERA, Houston Astros's home-field advantage. Of course, baseball's inherent randomness means actual results may differ.
Key Tactical Points
Workload comparison: Jared Jones averages 4.3 IP per start vs. Kai-Wei Teng at 8.4 IP. Getting six-plus innings from the starter significantly eases the bullpen burden.