Buehler only got through four innings before he was hooked in another Red Sox loss. In five June starts, he posted an 11.07 ERA.

The Red Sox squandered several key chances late in Sunday’s loss to the Blue Jays, the seventh in the club’s last eight games.

Red Sox starter Buehler, who is guaranteed $21.05 million in a one-year free agent contract, is 1-4 with a 7.80 ERA in his last six starts.