Beeler agreed Sunday with the Royals on a minor-league contract, Jeffrey Flanagan of MLB.com reports.
Beeler (elbow) logged 2.2 innings so far this spring, allowing one unearned run on one hit, one walk, and two hit batsmen.
Beeler (elbow) was activated off the 60-day disabled list and subsequently sent outright to Triple-A Iowa, Carrie Muskat of MLB.com reports.
Beeler (elbow) was placed on the 60-day DL on Friday, Mark Gonzales of the Chicago Tribune reports.
Beeler (elbow) has made four rehab appearances for Triple-A Iowa this month, giving up three hits and three runs in five innings. He has walked one and has not struck out a batter.
Beeler (shoulder) made his first appearance of the season Friday, throwing two innings for Triple-A Iowa.
Beeler (shoulder) threw an inning in extended spring training Wednesday, John Arguello of ChicagoNow.com reports.
Beeler was placed on the DL with inflammation in his right shoulder, Carrie Muskat of MLB.com reports.
Beeler (arm) is expected to start the year on the DL, the Chicago Tribune reports.
Beeler gave up four runs on four hits and three walks in just 1.1 innings in his first loss of the season Tuesday against Colorado.