MLB trade rumors: For Cardinals, playoff push isn't best course of action
Matt Carpenter, Cardinals Agree to Contract Extension Through 2021, News, Scores, Highlights, Stats, and Rumors
Matt Carpenter Fractures Foot in Yankees Win Over Mariners - The New York Times
Cardinals sign All-Star infielder Carpenter to two-year extension
Carpenter comes in for short-handed Yankees, as Brewers extend NL Central lead
Cards sign Carpenter to 2-year, $37M extension - ESPN
Cardinals decline options on Matt Carpenter, Carlos Martinez
Padres Daily: Juan Soto celebrates deadline anniversary; Matt Carpenter knows the situation; need for relief - The San Diego Union-Tribune
Cardinals notes: David Freese, Matt Carpenter, Daniel Descalso - MLB Daily Dish