Reds righty underwent Tommy John surgery on Friday, Mark Sheldon of MLB.com. Sheldon had reported earlier Christopher Morel Jersey in the week that Aguiar underwent surgery before that the rookie pitcher was still evaluating his options. The second opinion evidently didnt allow the 23-year-old to avoid surgery. Aguiar will almost certainly mi s the entire 2025 season. A suming the Reds keep him on the 40-man roster throughout the offseason, they can place him on the 60-day injured list at the start of Spring Training. Hed spend all of next season on the IL before returning to the 40-man during the winter. Aguiar has developed from a 12th round pick out of a California junior college into one of Cincinnatis better pitching prospects. Baseball America slotted the 63 righty as the #9 prospect in the Reds system on their most recent organizational ranking. BA credits Aguiar with a plus changeup as the headlining pitch of an otherwise average arsenal. The outlet suggests he could profile as a back-of-the-rotation starter. Cincinnati called Aguiar up in the middle of August. He earned the promotion with a solid 3.79 earned run average acro s 116 1/3 innings between Double-A Chattanooga and Triple-A Louisville. Aguiar didnt have much succe s in his first look against big league competition. Opponents tagged him for a 6.25 ERA over seven starts. He surrendered eight home runs acro s 31 2/3 frames while struggling to mi s bats. Aguiar generated swinging strikes at only an 8.1% clip, resulting in a well below-average 13.6% strikeout rate. The Reds lost two potential back-end starters in the waning weeks of the season. Lefty also blew out in September and went for his own Tommy John procedure. The Reds still have a promising nucleus of , , and but will need to find reliability at the back of the rotation. and are both expected to decline options and become free agents. Lowder has limited MLB experience, while and had rough seasons. The Reds could look for multiple starting pitchers during the offseason. Osleivis Basabe Jersey