Luis Castillo Is Going To Be a Mariner for Awhile

Nobody can accuse the Mariners of skimping on frontline pitching in an effort to end their epic playoff drought. After signing Robbie Ray to a five-year, $115 million deal last winter, they traded a quartet of prospects for Luis Castillo on July 30. Already this was no mere rental, as the 29-year-old righty still has another season under control before free agency. Or rather had another season under control, because on Saturday, the Mariners announced they had agreed to terms with Castillo on a five-year, $108 million extension.
With the ink on the new deal barely dry, Castillo threw five solid innings against the Royals on Sunday, but faltered in the sixth and was charged with the first three runs of what turned out to be a gruesome 11-run rally that three other relievers tried in vain to contain. The Mariners, who led 11-2 before the onslaught, lost 13-12, dropping them to 3-7 on a 10-game road trip from hell, during which they lost series to the Angels, A’s, and Royals, and sent both Eugenio Suárez and Julio Rodríguez — their two most valuable players by WAR — to the injured list, the former with a fractured right middle finger, the latter with a lower back strain. Sunday’s loss dropped the Mariners to 83-69 overall, but fortunately for them, both the Rays (84-69) and Orioles (79-73) lost on Sunday as well, leaving Seattle four games ahead of Baltimore for the final American League Wild Card slot, and half a game behind Tampa Bay for the second slot.
The outing was the third rough one out of the last four for Castillo, who gave up six runs (three earned) to the White Sox on September 7, and four runs in 4.2 innings to the A’s on September 20. Even so, he’s pitched to a 3.34 ERA and 3.12 FIP in 59.1 innings over 10 starts since the trade, and a 3.06 ERA and 3.17 FIP in 144.1 innings overall. He didn’t make his season debut until May 9 due to a bout of shoulder soreness that sidelined him in the abbreviated spring, but among all pitchers with at least 140 innings, his 76 ERA- is 21st in the majors and his 78 FIP- is 12th; regardless of innings, his 3.4 WAR is in a virtual tie for 23rd among all starters. Read the rest of this entry »







