Astros designated RHP Roberto Hernandez for assignment.
Roberto Hernandez has been shifted to the bullpen.
Roberto Hernandez was tagged for six runs over 5 2/3 innings in a loss to the Blue Jays on Friday.
Roberto Hernandez allowed five runs (four earned) over 5 2/3 innings in Sunday's loss to the White Sox.
Roberto Hernandez surrendered seven runs in five innings, but got a no-decision as the Astros took down the Tigers on Sunday.
Roberto Hernandez held the Athletics to two runs over six innings in a win Tuesday.
Roberto Hernandez pitched 7 2/3 innings of two-run ball in a loss to the Angels on Friday.
Roberto Hernandez surrendered five runs (four earned) over six innings in Sunday's contest with the Mariners.
Roberto Hernandez pitched well enough for the win, giving up three runs in six innings, as the Astros demolished the Padres by a 14-3 margin on Tuesday.
Roberto Hernandez surrendered three runs over seven innings in a low-scoring loss to the Mariners.
Roberto Hernandez racked up six strikeouts in a no-decision against the Angels on Friday.
Roberto Hernandez allowed five runs (one earned) over 4 2/3 innings Saturday against the Rangers.
Astros purchased the contract of RHP Roberto Hernandez from Triple-A Fresno.
Roberto Hernandez has been named the Astros' No. 5 starter.