On Thursday night, the Minnesota Twins showcased two of their potential starters for their remaining rotation vacancy – Liam Hendriks and Cole Devries. Together, the pair silenced the Yankees' bats over eight innings, allowing just one unearned run over eight innings.
Of course, spring training is not about the results but the process. For Hendriks, that process included peppering in more non-fastballs. As was discussed during the Fox Sports North broadcast, the Twins staff were looking for Hendriks to mix in more of his secondary offerings after he became what they felt was too reliant on his fastball during his last outing.
"It was coming out of my hand well," Hendriks told reports afterwards. "Curveball was good. Mainly slider to the righties, curveball to the lefties."
Perhaps Hendriks' biggest issue right now is his inability to shut down right-handed hitters. Last year, lefties slapped him around to the tune of .768 OPS. Righties, meanwhile, torched him with a 1.020 OPS. Among starters with a minimum of 30 innings against right-handed hitters, Hendriks' .351 batting average was the highest in baseball.
Against righties, he is a two-pitch pitcher, arming himself with a fastball and a slider. The slider, up to this point in his career, has been a detriment to his success. According to BaseballProspectus.com's leaderboard, Hendriks' slider created the lowest percentage of outs in baseball last year. His slider had "put away" just 4.1% of hitters on the times it was thrown, making it terribly ineffective. C.C. Sabathia, a Yankee sitting across the field from Hendriks yesterday, managed to retire 32% of his opponents on that pitch – the highest rate in baseball. It does not take a math major to realize there is a huge chasm between the results of Sabathia's offering and the one Hendriks spins.
Did we learn anything new from this most recent spring start? Probably not. After all, the Yankees only threw out three right-handed hitters against Hendriks: Kevin Youkilis, Eduardo Nunez and Francisco Cervelli. A literal non-Murderer's Row of Yankee sluggers.
Nevertheless, to his credit, with the exception of the fourth-inning walk to the shaved Youkilis, Hendriks did his job – none of the aforementioned righties reached base.
I've cited several times over that one of Hendriks's biggest issues is his slider and the coaching staff likely recognizes this as well. During his last bullpen session prior to the start, the 24 year-old struggled with his secondary offerings' location.