The Phillies announced that they have placed right-hander Aaron Nola on the 15-day injured list, retroactive to May 15th, due to a sprained right ankle. Right-hander Daniel Robert has been recalled to take his roster spot. Todd Zolecki of MLB.com was among those to report that prospect Mick Abel will be promoted to make his major league debut but only to make a spot start on Sunday. After that, he will be optioned to Triple-A and Taijuan Walker will take Nola’s rotation spot. In other Philly news, manager Rob Thomson relayed that prospect Moisés Chace will undergo Tommy John surgery. Lochlahn March of the Philadelphia Inquirer was among those to pass that along.
Per March, Nola injured his ankle prior to his recent start in Cleveland. He went on to allow four earned runs in five innings in that game. His next start was even worse, as Nola allowed nine earned runs over 3 2/3 innings against the Cardinals on Wednesday.
Perhaps the ankle injury provides an explanation for those outings but Nola was also struggling before that, with a 4.61 earned run average over his first seven starts this year. Though for what it’s worth, he was building a bit of momentum. On April 27th, he pitched seven innings of one-run ball against the Cubs, then six scoreless against the Diamondbacks on May 3rd.
Whether it’s due to the ankle or not, Nola now has a 6.16 ERA on the year. His 23.6% strikeout rate, 7.3% walk rate and 44.6% ground ball rate are all decent numbers, but 11 home runs have pushed more runs across the plate. SIERA, which expects home run rate to normalize, has Nola at 3.66 this year. However, home runs have always been a part of Nola’s game, so that might not be the best metric in this specific instance. The Phillies haven’t provided an estimate for how long they expect Nola to be out but it seems he will miss at least a few turns.
More to come.