Carpenter pitched six shutout innings before pinch hitter Chris Burke's two-run home run put the Astros on the board in the seventh.
The Astros struck first in Game 2 when Chris Burke tripled with one out in the second and scored on a passed ball by starter Mark Mulder.
In the fifth, Brad Ausmus hit a leadoff double, moved to third on Roy Oswalt's sacrifice bunt and scored on Craig Biggio's ground out.
In Game 3, Cardinals' starter Matt Morris pitched three shutout innings before walking Morgan Ensberg to lead off the fourth, then Mike Lamb's home run put the Astros up 2−0.
Clemens again allowed back-to-back leadoff singles next inning to Albert Pujols and Jim Edmonds before Larry Walker's sacrifice fly tied the game.
Chad Qualls pitched two hitless innings before Brad Lidge retired the first two batters in the ninth and walked John Rodriguez.
The Cardinals struck first in the fourth when David Eckstein drew a leadoff walk, moved to third on Jim Edmonds's double, and scored on Albert Pujols's sacrifice fly, but the Astros tied in the bottom of the inning on Jason Lane's home run off of Jeff Suppan.
The Astros loaded the bases in the seventh off of Jason Marquis on two walks and an error when Morgan Ensberg's sacrifice fly put them up 2−1.
Edmonds was replaced by pinch hitter John Rodríguez, who flied out to deep center field to end the scoring threat.
Lance Berkman gave excited Astros fans a 4–2 lead with one swing on a pitch from Carpenter in the bottom of the seventh inning.
The Astros were one strike away from claiming their first National League pennant and trip to the Fall Classic before David Eckstein singled with no one on base, Jim Edmonds walked, and Albert Pujols hit a dramatic, towering three-run home run off Astros closer Brad Lidge that bounced off the side of the closed Minute Maid Park roof before landing on the railroad tracks in left field, stunning the crowd into silence.
The Astros scored one run in the sixth on Adam Everett's sacrifice bunt off of Jason Marquis and another in the seventh on Morgan Ensberg's RBI single off of Julián Tavárez.
In regards to Osuna, Luhnow's assistant, Brandon Taubman, made inappropriate and sexist remarks to female reporters after the Astros clinched the 2019 pennant.
Manfred harshly criticized the culture of the Astros' baseball operations department, saying that its emphasis on "results over other considerations" fostered an environment that made it possible for the sign stealing to continue for as long as it did.
The Cardinals would win the World Series in 2006, ending a 24-year title drought, and would also continuously be championship contenders in the subsequent years afterwards by drafting and developing well.
A former Luhnow assistant named Chris Correa suspected former co-workers of taking intellectual property developed while with St. Louis with them to their new employer in Houston.
Using passwords provided when the ex-employees turned in their Cardinals-issued computers, Correa hacked Houston's internal systems and found what he apparently believed was compelling evidence to support his concern.
Eventually Correa was caught in 2014 after he tried to anonymously leak the Astros' trade discussions and other confidential information to Deadspin.com in hopes to embarrass his former co-workers.
MLB ordered the Cardinals to pay $2 million in damages to the Astros, and surrender to Houston their two top remaining picks in the 2017 amateur draft, #56 and #75 overall.