Hader was called up to Triple-A Colorado Springs on Wednesday, Adam McCalvy of MLB.com reports.
EDGE Analysis
Hader was dominating the competition at Double-A Biloxi with a 0.95 ERA in 57 innings of work, to go along with a 1.00 WHIP and a 73:19 strikeout to walk ratio. More impressively, he has not given up more than one earned run in any start this year. The 22-year-old has never been above Double-A ball in his five year professional career, but will now make the next step with Colorado Springs.