Strider fanned his last two batters with two runners on base in the eighth — with his fastball still hitting 98 mph — to complete his masterful 106-pitch outing.
Strider threw only 42 pitches threw his first four innings, setting a pace that allowed him to log his longest career start. He did not walk a batter.
Hall of Famer John Smoltz held the previous Atlanta record with 15 strikeouts against the New York Mets on April 10, 2005 and against Montreal on May 24, 1992. The franchise moved to Atlanta in 1966; Hall of Famer Warren Spahn holds the overall Braves record with 18 strikeouts against the Chicago Cubs on June 14, 1952, when the team played in Boston.
Kenley Jansen pitched a perfect ninth for his 31st save in 36 chances.
The Braves won two of three against Colorado and remained three games behind the NL East-leading New York Mets.
Strider (9-4) was dominant in extending the Rockies’ road woes. Colorado fell to 20-44 away from Coors Field, a .313 winning percentage that ranks last in the majors. The right-hander struck out the side in the second and seventh innings.
Strider set his previous high with 13 strikeouts in a 13-1 win over Philadelphia on Aug. 2.
Strider retired Colorado’s first 12 hitters before C.J. Cron lofted a soft single into right field to lead off the fifth. He didn’t allow another hit until Michael Toglia’s single to right with one out in the eighth.
Elias Díaz then reached when first baseman Matt Olson was charged with an error after missing shortstop Dansby Swanson’s throw, leaving runners on first and third. Swanson struck out Elehuris Montero and then fanned Sean Bouchard — both of whom whiffed on sliders — to set the Atlanta record.
Rockies right-hander Chad Kuhl (6-8) allowed three runs on five hits, including two homers and one walk in 4 2/3 innings. Kuhl recorded his first four outs on strikeouts but left the game after giving up two runs in the fifth, including Dansby Swanson’s run-scoring single.
Making only his 30th career appearance and 17th start, Strider posted his fifth career game with at least 10 strikeouts. He has won his last three decisions and has shown no signs of fading late in the season. He began the year in Atlanta’s bullpen.
Braves: 2B Ozzie Albies (broken left foot) had no hits in four at-bats as he began a rehab assignment with Triple-A Gwinnett. … RHP Mike Soroka (right Achilles tendon) was reinstated from the injury list and optioned to Gwinnett, where he is scheduled to make his fourth rehab start on Friday. … IF Orlando Arcia (strained left hamstring) was activated from the IL after missing 20 games. … RHP Jesse Chavez, claimed off waivers from the Angels on Tuesday, was activated.
Braves: RHP Charlie Morton (6-5 4.10) will look to improve his career 10-5 record and 4.08 ERA against Miami when he faces Marlins RHP Sandy Alcantara (12-6, 2.13). Alcantara is 4-1 with a 1.74 ERA in nine career starts against the Braves, including a 2-0 mark in five starts at Truist Park.