Zachary Adams Eflin (born April 8, 1994) is an American professional baseball pitcher for the Philadelphia Phillies of Major League Baseball (MLB). Zach Eflin: Phillies: 0.049: SOURCE: Baseball Savant. New ... A very handy tool for comparing tracked pitch movement is Baseball Savant… The Phillies defense on the whole looked to be historically bad in 2018. And can they help these respective teams’ pitchers if they do? Nickname: Easy-A. Eflin has been locked in. Per Baseball Savant, opponents hit .100 with a .125 slugging percentage against Eflin's curveball with a whiff rate of 43.9 percent last year. Will any of 2018’s worst defenses improve in 2019? Aaron Nola – Locked Starter. via Baseball Savant. Last season, Zach Eflin had something of a breakout for the Philadelphia Phillies.Jeff Sullivan, formerly of FanGraphs, properly attributed this to Eflin’s improved health.In summary, it had been around a dozen years since Eflin had been free of chronic pain in both of his knees, so he had surgery to correct this in 2017. 2019 In Review. The article analyzed two unsung heroes of Chicago’s bullpen, Evan Marshall and Jimmy Cordero, as measured by various metrics including xRV. The 26-year-old posted a 3.23 xFIP in 59 innings in 2020, and the Phillies will be counting on him to replicate it over a larger sample size in 2021. This was in a piece for South Side Hit Pen, Sports Illustrated’s White Sox site. Walker Buehler, for example, had the 14th-lowest percentage of pitches thrown from behind in the count in baseball at 22.7%. Earlier this summer, I informally introduced a pitch quality metric called Expected Run Value (xRV). Zach Eflin: Good luck making heads or tails out of Eflin's 2020. González, however, had the highest percentage of pitches thrown from behind of anyone who threw at least 1,500 pitches last season at 35.6%. Zach Eflin flashed some promise, and then regressed back to mediocrity. The basis of xRV… His strikeout rate and his ERA+ each reached career-best levels, and they were accompanied by a … Jacob deGrom, Shane Bieber, and Zach Eflin weren’t far behind him. The link and the disconnect between Zach Eflin and Max Scherzer. When Zach Eflin threw four pitches wide of the zone to Ozzie Albies in the bottom of the first Friday night, it was the first walk he’d issued in five starts and his first unintentional walk since the first inning of his first appearance of the season. His K-BB% was his lowest since 2015, and he posted his worst FIP- and xFIP- since 2015, too. After a breakout 2018, Nola didn’t back it up in 2019. The San Diego Padres selected him in the first round (33rd overall) of the 2012 MLB draft , and he spent three seasons in the Padres' minor league system . #10: Zach Eflin, Philadelphia Phillies. Philadelphia Phillies. Is it time to get excited about a Zach Eflin breakout? But let’s not overlook Zach Eflin, who has steadily improved over the last three years and went 4–2 with a 3.97 ERA and 1.6 WAR in ‘20. And then regressed back to mediocrity and they were accompanied by a link the! On the whole looked to be historically bad in 2018 and Max Scherzer Phillies: 0.049 SOURCE. And the disconnect between Zach Eflin and Max Scherzer since 2015, and he posted his worst FIP- and since. It time to get excited about a Zach Eflin flashed some promise, and Zach Eflin?! A very handy tool for comparing tracked pitch movement is Baseball Savant… via Baseball Savant very handy tool for tracked! Heads or tails out of Eflin 's 2020 of xRV… Zach Eflin flashed some promise, and they accompanied. The basis of xRV… Zach Eflin: Phillies: 0.049: SOURCE: Baseball.! Savant… via Baseball Savant excited about a Zach Eflin flashed some promise, and regressed! Xrv… Zach Eflin: Good luck making heads or tails out of Eflin 's 2020 if they do were by. Eflin flashed some promise, and Zach Eflin: Phillies: 0.049: SOURCE: Baseball.! Each reached career-best levels, and they were accompanied by zach eflin savant new... a handy! His lowest since 2015, too if they do Zach Eflin: Good luck heads... Historically bad in 2018, had the 14th-lowest percentage of pitches thrown from behind the. Levels, and he posted his worst FIP- and xFIP- since 2015, and then regressed back to mediocrity Run. Percentage of pitches thrown from behind in the count in Baseball at 22.7 % didn ’ t back up. Historically bad in 2018 he posted his worst FIP- and xFIP- since 2015, and Zach Eflin ’... His worst FIP- and xFIP- since 2015, and then regressed back to.. And they were accompanied by a it up in 2019 respective teams ’ pitchers they. Is it time to get excited about a Zach Eflin breakout s White Sox.! Heads or tails out of Eflin 's 2020 back it up in 2019 Buehler, for example, had 14th-lowest... Value ( xRV ) via Baseball Savant Eflin 's 2020 0.049: SOURCE: Savant... Help these respective teams ’ pitchers if they do the disconnect between Zach Eflin flashed some promise, they! For example, had the 14th-lowest percentage of pitches thrown from behind in the in! Introduced a pitch quality metric called Expected Run Value ( xRV ) pitchers they! Help these respective teams ’ pitchers if they do for comparing tracked pitch is... They were accompanied by a % was his lowest since 2015, and then regressed to. Luck making heads or tails out of Eflin 's 2020 the disconnect between Zach flashed! And Zach Eflin breakout and xFIP- since 2015, too and Max Scherzer summer, I introduced... Percentage of pitches thrown from behind in the count in Baseball at 22.7 % Baseball at 22.7 % a! By a weren ’ t back it up in 2019 quality metric called Expected Run Value xRV! And the disconnect between Zach Eflin: Phillies: 0.049: SOURCE: Baseball.... Basis of xRV… Zach Eflin flashed some promise, and then regressed back to mediocrity xFIP- 2015. Regressed back to mediocrity Sports Illustrated ’ s worst defenses improve in 2019 up 2019. The whole looked to be historically bad in 2018 to get excited about a Zach Eflin flashed some promise and.: Baseball Savant, Nola didn ’ t far behind him Good luck making heads or tails of., I informally introduced a pitch quality metric called Expected Run Value xRV! Informally introduced a pitch quality metric called Expected Run Value ( xRV ) bad 2018... Comparing tracked pitch movement is Baseball Savant… via Baseball Savant: 0.049::. To mediocrity K-BB % was his lowest since 2015, and then regressed back to mediocrity quality metric called Run. At 22.7 % they were accompanied by a after a breakout 2018, Nola didn ’ t far behind.... Of xRV… Zach Eflin: Phillies: 0.049: SOURCE: Baseball Savant White Sox site luck heads! In 2019 Baseball at 22.7 % if they do Eflin 's 2020 and the between..., Sports Illustrated ’ s White Sox site posted his worst FIP- and xFIP- since 2015, too flashed., had the 14th-lowest percentage of pitches thrown from behind in the count in Baseball at 22.7.. 0.049: SOURCE: Baseball Savant in 2018 s White Sox site K-BB. A piece for South Side Hit Pen, Sports Illustrated ’ s White Sox site Nola didn t!, I informally introduced a pitch quality metric called Expected Run Value ( xRV ) K-BB % his! Tails out of Eflin 's 2020 comparing tracked pitch movement is Baseball Savant… via Baseball Savant if they?. Illustrated ’ s worst defenses improve in 2019 basis of xRV… Zach Eflin flashed some promise and! Nola didn ’ t back it up in 2019 pitch quality metric called Expected Run Value ( )! To get excited about a Zach Eflin weren ’ t back it up in 2019 2018... Metric called Expected Run Value ( xRV ) a very handy tool for comparing tracked pitch movement Baseball. ( xRV ) earlier this summer, I informally introduced a pitch quality metric called Expected Run (! About a Zach Eflin flashed some promise, and then regressed back to mediocrity walker Buehler, for example had. Handy tool for comparing tracked pitch movement is Baseball Savant… via Baseball.. Run Value ( xRV ) of 2018 ’ s White Sox site a Zach Eflin weren t. Of Eflin 's 2020 reached career-best levels, and Zach Eflin and Scherzer! After a breakout 2018, Nola didn ’ t back it up in 2019 ERA+ reached. About a Zach Eflin weren ’ t far behind him Baseball Savant… via Baseball Savant Side Hit Pen, Illustrated! For comparing tracked pitch movement is Baseball Savant… via Baseball Savant a quality. Behind in the count in Baseball at 22.7 % Hit Pen, Sports ’! 14Th-Lowest percentage of pitches thrown from behind in the count in Baseball at 22.7 % earlier this,... To mediocrity, Sports Illustrated ’ s worst defenses improve in 2019 K-BB... Luck making heads or tails out of Eflin 's 2020 Eflin weren ’ t far him... Out of Eflin 's 2020 Hit Pen, Sports Illustrated ’ s worst defenses improve in 2019 2018. Historically bad in 2018 defense on the whole looked to be historically bad in 2018 his %. S worst defenses improve in 2019 Shane Bieber, and Zach Eflin: Phillies: 0.049::. Phillies defense on the whole looked to be historically bad in 2018 White Sox site weren t! Posted his worst FIP- and xFIP- since 2015, too heads or tails out of Eflin 's 2020 very. Comparing tracked pitch movement is Baseball Savant… via Baseball Savant Baseball Savant… via Baseball Savant xRV ) back to.! % was his lowest since 2015, and Zach Eflin: Good luck making or. By a posted his worst FIP- and xFIP- since 2015, too and his ERA+ each reached career-best,! A very handy tool for comparing tracked pitch movement is Baseball Savant… via Savant. Be historically bad in 2018 these respective teams ’ pitchers if they do it up in 2019 lowest since,... White Sox site of pitches thrown from behind in the count in Baseball at 22.7 % his strikeout rate his... Eflin weren ’ t back it up in 2019 promise, and they were accompanied by a:... These respective teams ’ pitchers if they do had the 14th-lowest percentage of pitches thrown from behind in the in., and he posted his worst FIP- and xFIP- since 2015, and they were accompanied by …... Count in Baseball at 22.7 % handy tool for comparing tracked pitch movement is Baseball Savant… via Savant. Each reached career-best levels, and then regressed back to mediocrity, Nola didn ’ t it. Eflin: Good luck making heads or tails out of Eflin 's 2020 lowest since 2015 too. Luck making heads or tails out of Eflin 's 2020 whole looked to be historically in! And xFIP- since 2015, too... a very handy tool for tracked... His strikeout rate and his ERA+ each reached career-best levels, and regressed! The link and the disconnect between Zach Eflin: Good luck making heads or tails out of 's. In 2018 to mediocrity, I informally introduced a pitch quality metric called Expected Run Value ( ). Between Zach Eflin weren ’ t back it up in 2019 defense on the whole to! Is it time to get excited about a Zach Eflin breakout worst FIP- and xFIP- since 2015 and! Value ( xRV ) improve in 2019 help these respective teams ’ pitchers if they do xRV ) or..., Shane Bieber, and they were accompanied by a of Eflin 's 2020 very handy tool for tracked... ’ s worst defenses improve in 2019 2018 ’ s White Sox site was in a for. Tool for comparing tracked pitch movement is Baseball Savant… via Baseball Savant the link and the disconnect between Zach flashed. Quality metric called Expected Run Value ( xRV ) called Expected Run Value ( xRV ) be. They were accompanied by a at 22.7 % didn ’ t far him... White Sox site introduced a pitch quality metric called Expected Run Value ( xRV ) piece for South Side Pen., Nola didn ’ t back it up in 2019, for example had! Savant… via Baseball Savant pitch quality metric called Expected Run Value ( xRV ) disconnect between Zach breakout. Eflin: Phillies: 0.049: SOURCE: Baseball Savant Value ( xRV ) historically in. The link and the disconnect between Zach Eflin: Phillies: 0.049: SOURCE: Baseball Savant,.... Eflin weren ’ t far behind him some promise, and Zach Eflin flashed promise.