A native of West Virginia who attended West Virginia University, Carpenter was originally selected by the Cardinals in the 12th round of the 2006 First-Year Player Draft. Over 188 career appearances with Houston (2011-12), Toronto (2012) and Atlanta (2013-14), he has a 11-10 record with four saves and a 3.62 ERA (186.2IP, 185H, 75ER, 65BB, 201K, 18HR).
Shreve, 24, made his Major League debut with Atlanta in 2014, appearing in 15 games without a decision and posting a 0.73 ERA (12.1IP, 10H, 1ER, 3BB, 15K, 0HR). He held Major League opponents to a .217 batting average (10-for-46), allowing just three extra base hits (2 doubles, 1 triple) and none of his five inherited runners to score. The Nevada native also pitched in 46 combined games with Triple-A Gwinnett and Double-A Mississippi in 2014, going 5-3 with nine saves and a 2.67 ERA (64.0IP, 51H, 19ER, 12BB, 87K, 4HR).
Originally selected by the Braves in the 11th round of the 2010 First-Year Player Draft out of the College of Southern Nevada, Shreve has gone 21-16 with 17 saves and a 3.22 ERA in 181 relief appearances over five minor league seasons (276.2IP, 263H, 99ER, 104BB, 275K, 13HR).
Banuelos, 23, went 2-3 with a 4.11 ERA (76.2IP, 64H, 35ER, 31BB, 71K, 10HR) in 26 combined games (25 starts) at three minor league levels in 2014 (Single-A Tampa, Double-A Trenton and Triple-A Scranton/Wilkes-Barre). Originally signed by the Yankees as a non-drafted free agent on March 30, 2008, he went 21-22 with a 3.29 ERA (446.0IP, 397H, 163ER, 178BB, 446K, 31HR) in 112 games (95 starts) over six minor league seasons.
The Yankees' 40-man roster now stands at 40.