Sean Sullivan allowed six runs with four strikeouts over 5 2/3 innings in a loss against the Giants on Saturday.

The Giants hung four runs on Sullivan in the opening frame on a walk and four hits. Two more hits in the second scored a fifth run. Bryce Eldridge then took him deep for a solo homer in the third. Sullivan would give the Rockies two scoreless frames, leaving with two outs in the sixth. He allowed 12 hits in all and walked two while collecting four strikeouts. The 23-year-old left-hander ends the day with an 8.87 ERA, 2.01 WHIP, and a 16/11 K/BB ratio across 22 1/3 innings. He’s currently lined up for a start against the Giants in San Francisco on Thursday.