Kyle Backhus is an American professional baseball pitcher currently with the Philadelphia Phillies of Major League Baseball. Born on January 31, 1998, he played college baseball at Sam Houston State University before signing with the Arizona Diamondbacks as an undrafted free agent on July 20, 2021. This news archive tag collects reporting on Backhus’s minor league development across High-A, Double-A, and Triple-A affiliates, his MLB debut with the Diamondbacks on June 8, 2025, and his December 19, 2025 trade to the Phillies. Coverage includes his 2025 rookie season statistics, bullpen performances, and his ongoing role as a left-handed relief pitcher wearing jersey number 19 for Philadelphia through the early 2026 season.