The Houston Astros suffered a troubling setback on Wednesday, one day after dropping the opener of their series against the Colorado Rockies 6-1. Victor Caratini’s injury proved more serious than initially believed, officially placing the veteran catcher in MLB concussion protocol and threatening Houston’s stability at a pivotal point in the postseason race.
The update compounds existing concerns, as an update around Yainer Diaz remains murky. The young starter is sidelined due to a bruised hand sustained during a hit-by-pitch in the series prior. With both of their primary catchers unavailable, the Astros turned to Cesar Salazar, a relatively untested backup with limited Major League experience, to handle ace Framber Valdez behind the plate in the finale against Colorado.
The Athletic’s Chandler Rome posted on X (formerly known as Twitter) to confirm what many feared about Houston’s catching situation, amplifying the sense of urgency within the fanbase and organization alike.
“Victor Caratini is in concussion protocol. César Salazar is catching Framber Valdez tonight. Yainer Diaz’s hand needs an extra day or two. Yordan Alvarez is DHing.”
Caratini’s injury stems from repeated foul tips to the mask during recent games against the Baltimore Orioles and Rockies. Although he had been one of the club's most consistent veterans this season—slashing .262 with 11 homers and 43 RBIs across 95 games—the cumulative effects have now forced the Astros to confront a depth crisis at one of the sport’s most demanding positions.
Meanwhile, the health of Diaz remains uncertain, adding to the unpredictability of the situation. He had emerged as a steady offensive contributor (.257 AVG, 18 HR), and his chemistry with the pitching staff had become a key component of the team’s strategy, particularly during tight games.
Salazar's performance now takes on heightened importance. The 29-year-old catcher has slashed .228/.358/.740 in Triple-A this season, with 5 home runs and 18 RBIs across 136 at-bats. While his minor league production shows some pop and patience at the plate, his Major League experience remains limited. Salazar owns a career .220 average in 50 big league at-bats, with no home runs and eight RBIs. Thrust into a pressure-filled situation—tasked with catching Valdez and managing a playoff-contending pitching staff—he faces immediate scrutiny. In the thick of a postseason race, where every inning can shift momentum, the stakes for game-calling, framing, and pitcher-catcher chemistry behind the plate grow significantly higher.
The Astros, clinging to a slim lead over the Seattle Mariners, have little room for error. They enter Wednesday night's matchup against Colorado at 73-59, just 1.5 games ahead in the AL West. And while the Rockies remain buried at the bottom of the standings, this catching crisis arrives at a moment that could reveal deeper cracks in Houston’s roster.
MLB concussion protocol rules mandate a minimum 7-day IL stint, but recovery timelines for catchers are often longer due to the nature of their position. If Diaz’s hand doesn't heal quickly and Caratini’s condition lingers, general manager Dana Brown may be forced to explore outside catching options before the September 1 roster deadline.
Ultimately, Caratini’s injury is more than a routine lineup change—it’s a pressure point. It challenges the Astros’ depth, adaptability, and resilience during the most critical stretch of the season. In a playoff race this tight, even a single vulnerability—especially behind the plate—can alter the course of an entire campaign.