Astros optioned RHP Jack Cassel to Triple-A Round Rock.
Jack Cassel gave up five runs in four innings Tuesday in his spot start against the Pirates.
Astros recalled RHP Jack Cassel from Triple-A Round Rock.
Jack Cassel picked up a win in his Astros debut by allowing three runs in five innings Thursday against the Reds.
Jack Cassel pitched six innings of one-hit ball for Triple-A Round Rock on Friday.
Astros optioned RHP Jack Cassel to Triple-A Round Rock; reassigned RHP Runevlys Hernandez to minor league camp.
Jack Cassel was removed after throwing two scoreless innings Thursday versus the Nationals.
Jack Cassel was ineffective over four innings against the Indians on Saturday, allowing four runs and six hits.
Jack Cassel yielded two runs -- one earned -- over three innings in his start against the Mets on Sunday.
Astros signed RHP Jack Cassel, who had been with the Padres, to a one-year contract.
Jack Cassel scattered eight hits over six innings and combined with three relievers on a shutout of the Pirates on Monday.