Astros Waive Pitcher Roddery Muñoz After Rough Start

The Rule 5 draft pick's journey highlights the complexities of roster management in Major League Baseball.

Apr. 13, 2026 at 5:27am

Got story updates? Submit your updates here. ›

A cubist-style painting featuring sharp, overlapping geometric shapes in the Astros' navy blue, orange, and white colors, conceptually representing the fragmented nature of roster decisions in professional baseball.The complex roster management challenges facing MLB teams are reflected in the fragmented, multi-angled depiction of a pitcher's delivery.Today in Miami

The Houston Astros have placed pitcher Roddery Muñoz on waivers after a disappointing start to the season. Muñoz, a Rule 5 draft pick, had shown promise in spring training but struggled in his regular season appearances, posting a 6.73 ERA in just 4 innings. The Astros' decision to waive Muñoz sheds light on the high-stakes game of roster management in MLB, where teams must balance potential upside with immediate performance.

Why it matters

Muñoz's situation is a microcosm of the broader challenges teams face in roster construction, particularly when it comes to Rule 5 draft picks. The waiver wire process allows teams to take chances on players they believe have upside, but also exposes the risks of relying too heavily on small sample sizes from spring training. This story highlights the delicate balance between development and production that MLB teams must navigate.

The details

Muñoz, a 26-year-old right-handed pitcher, was selected by the Astros in the 2025 Rule 5 draft after spending time in the minor league systems of the Miami Marlins and St. Louis Cardinals. Despite his major league experience, Muñoz's career ERA of 6.73 in the big leagues suggested he was a long shot to stick on the Astros' roster. However, a strong spring training performance, in which he struck out 16 batters in 10 innings, convinced the Astros to give him an Opening Day roster spot. Unfortunately, Muñoz's regular season struggles continued, as he allowed 7 earned runs in just 4 innings of work. The Astros have now placed him on waivers, meaning any team can claim him and add him to their active roster or risk losing him back to his original organization, the Cincinnati Reds.

  • Muñoz was selected by the Astros in the 2025 Rule 5 draft.
  • Muñoz had a strong spring training in 2026, striking out 16 batters in 10 innings.
  • Muñoz made the Astros' Opening Day roster in 2026.
  • Muñoz struggled in his 4 innings of regular season play, posting a 6.73 ERA.
  • The Astros placed Muñoz on waivers on April 13, 2026.

The players

Roddery Muñoz

A 26-year-old right-handed pitcher who was selected by the Houston Astros in the 2025 Rule 5 draft after spending time in the minor league systems of the Miami Marlins and St. Louis Cardinals.

Houston Astros

The Major League Baseball team that selected Roddery Muñoz in the 2025 Rule 5 draft and has now placed him on waivers after a disappointing start to the 2026 season.

Cincinnati Reds

The team that originally signed Roddery Muñoz and will have the opportunity to reclaim him if he clears waivers.

Got photos? Submit your photos here. ›

What’s next

If Roddery Muñoz clears waivers, he will be offered back to the Cincinnati Reds, who can choose to add him to their minor league system without a roster spot.

The takeaway

Roddery Muñoz's journey from the Rule 5 draft to the waiver wire highlights the complexities and high-stakes nature of roster management in Major League Baseball. His story serves as a cautionary tale about the risks of relying too heavily on small sample sizes and the importance of balancing potential upside with immediate production.