Santiago Casilla notched his second save of the season with a 1-2-3 ninth inning Tuesday against the Rangers.
Athletics manager Bob Melvin said on MLB Network Radio on SiriusXM on Tuesday that Santiago Casilla or Sean Doolittle will close "depending on the match-ups."
Santiago Casilla was picked to close Monday and pitched a scoreless ninth to protect a 4-2 lead against the Angels.
Santiago Casilla fell flat Wednesday in the Athletics’ Cactus League loss to the Cubs, allowing two hits, five runs and two walks in only 1/3 of an inning.
Santiago Casilla is expected to make his Cactus League debut with the Athletics on Sunday.
Santiago Casilla will not pitch in the World Baseball Classic.
Santiago Casilla is scheduled to throw to hitters on Friday.
Santiago Casilla has reported to Athletics camp.
Santiago Casilla will not pitch in the first round of the World Baseball Classic but remains available for the second round.
Santiago Casilla will arrive in Athletics camp on Sunday.
Santiago Casilla has yet to arrive at spring training.
Santiago Casilla remains absent from A's camp due to an ongoing visa issue.
Santiago Casilla could report to Athletics' camp in the next day or two.
Santiago Casilla will likely be a couple of days late to Athletics' camp due to a visa issue.