Skaggs, 21, combined to go 9-6 with a 2.87 ERA (39 ER in 122.1 IP) and 116 strikeouts in 22 starts with Double-A Mobile and Reno in 2012. He entered the season ranked by Baseball America as the No. 3 Prospect in the D-backs’ organization (82nd overall) and No. 3 by MLB.com.
The 6-foot-3, 197-pounder has gone 27-17 with a 2.98 ERA (129 ER in 389.0 IP) and 429 strikeouts over 4 Minor League seasons with the Angels (2009-10) and D-backs (2010-12). Skaggs is a 2-time MLB All-Star Futures Game participant (2011-12), including starting the 2011 showcase at Chase Field.
Skaggs earned the D-backs Pitcher of the Year honors in 2011, going 9-6 with a 2.96 ERA (52 ER in 158.1 IP) in 27 starts with Single-A Visalia and Mobile. He was named to Baseball America’s Minor League All-Star Team and ranked fourth among all Minor Leaguers with 198 strikeouts.
The California native was acquired by the D-backs on Aug. 7, 2010 to complete the July 25 trade that sent pitcher Dan Haren to the Angels in exchange for pitchers Joe Saunders, Patrick Corbin and Rafael Rodriguez.
Skaggs, who was named a Southern League midseason All-Star in 2012, was originally selected by the Angels in the supplemental first round (40th overall) in 2009 First-Year Player Draft.
He will wear No. 37 and make his Major League debut in the first game of today’s split doubleheader.
Pollock, 24, was hitting .331 (125-for-378) with 23 doubles, 2 home runs, 46 RBI and 19 stolen bases in 94 games with the Aces in 2012. He ranked fourth in the Pacific Coast League with a .387 average in July and is eighth overall on the season.
The 6-foot-1, 193-pound right-hander hit .245 (13-for-53) with 2 doubles, 1 home run and 5 RBI in 21 games with the D-backs this season. Pollock made his Major League debut on April 18 and is 9-for-24 (.375) in his last 9 games with Arizona.
Pollock, who entered the season ranked by Baseball America and MLB.com as the No. 6 Prospect in the D-backs organization, was selected in the first round (17th overall) in the 2009 First-Year Player Draft.
By rule, he will be optioned back to Reno following the conclusion of the doubleheader.