In 2014, the rookie pitcher went 4-2 with a 4.15 ERA in 10 appearances (five starts). He's dealt with injuries this season, and posted a 4.42 ERA in 17 starts across three levels of the Cardinals' minor league system in 2015.
Right-handed reliever Rob Scahill (forearm) was activated from the disabled list. Additionally, the Pirates recalled Jaff Decker , Bobby LaFromboise , Elias Diaz , Travis Snider and Radhames Liz from Triple-A Indianapolis.
Cody Martin , who will start Tuesday's game against the Angels, was recalled from Triple-A Nashville. Joining him are R.J. Alvarez , Carson Blair , Ryan Dull , Tyler Ladendorf , Arnold Leon , Dan Otero and Jason Pridie .
Ryan has made 10 appearances with the Tigers this year, including five starts. Things have not gone well for him however, as he is 1-2 with a 5.94 ERA over those 10 outings.
Holaday will provide depth behind the plate for manager Brad Ausmus. He went 13 for 48 with a home run in 16 games with the Tigers earlier this season.