The Arizona Diamondbacks host the Colorado Rockies for a four-game series opener at Chase Field on Thursday, May 21, 2026, at 9:40 p.
m. ET.
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Arizona aims to extend a four-game winning streak, while Colorado attempts to reverse a two-game losing slide.
Diamondbacks Riding Momentum
Arizona enters the matchup above . 500 with a 25-23 record after sweeping San Francisco.
The Diamondbacks have outscored the Giants 23-8 during their recent run.
They have recorded five consecutive home victories and boast a 15-9 home record this season.
Rockies Struggling
Colorado possesses the second-worst record in baseball at 19-31. The Rockies have dropped three of their last four games and eight of their last 11.
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Over the past week, the Rockies have registered a . 216 batting average and a 6.17 ERA.
Pitching Matchup
Left-handed pitcher Eduardo Rodriguez takes the mound for his 10th start for the Diamondbacks.
He carries a 4-1 record and a 2.53 ERA across 53.1 innings pitched.
Right-handed pitcher Zach Agnos starts for the Rockies, holding a 0-0 record with a 5.59 ERA in 29.0 innings.
Injury Report
The Colorado injury list remains extensive.
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Outfielder Jordan Beck is sidelined alongside pitchers Ryan Feltner, Jimmy Herget, Chase Dollander, Victor Vodnik, Jeff Criswell, McCade Brown, RJ Petit, Pierson Ohl, and designated hitter Kris Bryant.
