Archive for Rockies

Did Jon Gray Deserve His Demotion to the Minors?

In one sense, Jon Gray’s 2018 season has been pretty successful. He’s struck out 29% of the batters he’s faced this year, for example, which ranks 12th among 90 qualified starters. His walk rate, at 7%, sits in the top third for starters. His home-run rate of 1.1 per nine innings is right in the middle of the pack among that sample, too, as are his 92 innings.

That’s he’s done of his work at elevation in Colorado makes those numbers even more impressive. His 3.07 FIP has produced a 2.5 WAR, one of the top 15 figures in baseball. Unfortunately, the Rockies haven’t received the benefit of that good pitching. In fact, Gray’s 5.77 ERA ranks 88th out 90 starters. The massive difference between his ERA and FIP would represent the largest such disparity in baseball history, and it was of sufficient concern to the Rockies to send Gray to Triple-A.

Not too long ago, Jay Jaffe wrote a piece on Jon Lester, whose season was also busting historical norms. Lester’s ERA was significantly lower than his FIP. So far this season, Gray is Lester’s opposite. The graph below shows every pitcher’s FIP and ERA this season.

You can see Jon Lester over there on the left on his own. If you go to the right, you can see Jon Gray with nobody even close to him. It should be evident that, in the middle, most players are reasonably close when it comes to ERA and FIP. The average differential per player 0.53. Of the 88 ERA and FIP pairs in this sample, 77 are within one run. So far this season, Gray’s 2.69 ERA-FIP is roughly double the player closest to him, as the table below shows.

Biggest ERA-FIP Gaps, 2018
Name Team ERA FIP E-F
Jon Gray Rockies 5.77 3.08 2.69
Jason Hammel Royals 5.56 4.20 1.37
Lance Lynn Twins 5.49 4.37 1.12
Sonny Gray Yankees 5.44 4.39 1.05
Nick Pivetta Phillies 4.71 3.68 1.03
Luke Weaver Cardinals 5.16 4.22 0.93
Vince Velasquez Phillies 4.69 3.81 0.87
Luis Castillo Reds 5.85 5.03 0.82
Carlos Carrasco Indians 4.24 3.42 0.82
Zack Wheeler Mets 4.47 3.66 0.80
Qualified starting pitchers.

That isn’t just remarkable for this season. Since 1901, here are the biggest differences among qualified pitchers.

Largest ERA-FIP Since 1901
Name Team Season ERA FIP E-F
Jon Gray Rockies 2018 5.77 3.08 2.69
Jack Knott Browns 1936 7.29 5.16 2.12
George Caster Athletics 1940 6.56 4.52 2.04
Hub Pruett Phillies 1927 6.05 4.11 1.94
Chris Bosio Brewers 1987 5.24 3.38 1.86
John Burkett Rangers 1998 5.68 3.89 1.78
Bert Blyleven Twins 1988 5.43 3.66 1.77
Joe Oeschger Braves 1923 5.68 3.91 1.77
Ernie Wingard Browns 1927 6.56 4.80 1.76
Bobo Newsom – – – 1942 4.73 2.99 1.74
Ricky Nolasco Marlins 2009 5.06 3.35 1.71
Early Wynn Senators 1942 5.12 3.42 1.70
Jack Lamabe Red Sox 1964 5.89 4.21 1.68
Rick Wise Phillies 1968 4.55 2.89 1.66
Pol Perritt Cardinals 1913 5.25 3.59 1.66
Qualified starting pitchers.

There are a few Hall of Famers on that list in Blyleven and Wynn, but nobody comes close to what Gray has done thus far. Just to get a few more familiar names, here’s the same list since 1995.

Largest ERA-FIP Since 1995
Name Team Season ERA FIP E-F
Jon Gray Rockies 2018 5.77 3.08 2.69
John Burkett Rangers 1998 5.68 3.89 1.78
Ricky Nolasco Marlins 2009 5.06 3.35 1.71
Jaime Navarro White Sox 1997 5.79 4.21 1.59
Jose Mercedes Orioles 2001 5.82 4.32 1.51
LaTroy Hawkins Twins 1999 6.66 5.16 1.50
Edinson Volquez – – – 2013 5.71 4.24 1.47
Nate Robertson Tigers 2008 6.35 4.99 1.36
Derek Lowe Braves 2011 5.05 3.70 1.35
Clay Buchholz Red Sox 2014 5.34 4.01 1.33
Jose Jimenez Cardinals 1999 5.85 4.53 1.32
Zack Greinke Royals 2005 5.80 4.49 1.31
Mike Oquist Athletics 1998 6.22 4.93 1.30
Qualified starting pitchers.

There are some good pitchers on this list, too, including Zack Greinke. The odds are against Gray maintaining such a high difference. With half a season to go, Gray’s ERA is likely to be considerably closer to his FIP moving forward. If, the rest of the way, Gray’s FIP is one run lower than his ERA like it was in 2016, his ERA will end up right around Chris Bosio’s 1.86 number from 1988. If Gray’s ERA is half a run higher than his FIP like it was last year, he’ll end up with something close to Jaime Navarro’s 1.59 from 1997 and not even crack the top-15 all-time.

As we are getting close to the All-Star Break, it might be useful to take a look at the biggest half-season differences from our splits leaderboards, which go back to 2002. Here are the biggest first-half differences for pitchers with at least 70 first-half innings.

Largest ERA-FIP by Half Since 2002
Name Team Season 1st Half IP 1st Half ERA 1st Half FIP 1st Half ERA-FIP
Glendon Rusch MIL 2003 82.1 8.09 4.38 3.71
Jon Gray COL 2018 92.0 5.77 3.08 2.69
Tim Lincecum SFG 2012 96.2 6.42 4.01 2.42
Ubaldo Jimenez BAL 2016 79.1 7.03 4.63 2.40
Zack Greinke MIL 2011 74.1 5.45 3.05 2.40
Colby Lewis TEX 2014 84.0 6.54 4.17 2.37
Ricky Nolasco FLA 2009 90.2 5.76 3.56 2.20
Jake Arrieta BAL 2012 101.1 6.13 4.04 2.09
Edwin Jackson TBD 2007 74.1 7.26 5.19 2.07
John Lackey BOS 2011 79.0 6.84 4.84 2.00
Manny Parra MIL 2009 71.2 6.78 4.80 1.98
Ryan Dempster CIN 2003 96.0 6.75 4.78 1.97
Sidney Ponson BAL 2004 113.0 6.29 4.35 1.94
Edinson Volquez SDP 2013 109.2 5.74 3.85 1.89
AVERAGE 89.0 6.54 4.28 2.26
Min. 70 IP

That was quite a performance from Glendon Rusch. He would actually go on to have a couple productive seasons as a Cubs swingman, but 2003 might have soured the Brewers on his future. Scanning the list for similar performances to Gray, another Brewer, Zach Greinke, sticks out with a near-identical FIP to Gray this season. As the average indicates, we have roughly average to maybe below-average pitchers by FIP accompanied by horrendous ERAs. The next table shows how those players performed in the second half.

Second-Half Performance for Largest ERA-FIP
Name Team Season 1st Half FIP 1st Half ERA-FIP 2nd Half IP 2nd Half ERA 2nd Half FIP 2nd Half ERA-FIP
Glendon Rusch MIL 2003 4.38 3.71 18.0 4.00 2.14 1.86
Tim Lincecum SFG 2012 4.01 2.42 89.1 3.83 4.36 -0.53
Ubaldo Jimenez BAL 2016 4.63 2.40 52.2 2.39 3.60 -1.21
Zack Greinke MIL 2011 3.05 2.40 97.1 2.59 2.92 -0.33
Colby Lewis TEX 2014 4.17 2.37 86.1 3.86 4.75 -0.89
Ricky Nolasco FLA 2009 3.56 2.20 94.1 4.39 3.15 1.24
Jake Arrieta BAL 2012 4.04 2.09 0.0 0.00
Edwin Jackson TBD 2007 5.19 2.07 86.1 4.48 4.62 -0.14
John Lackey BOS 2011 4.84 2.00 81.0 6.00 4.58 1.42
Manny Parra MIL 2009 4.80 1.98 68.1 5.93 4.96 0.97
Ryan Dempster CIN 2003 4.78 1.97 16.2 6.48 6.63 -0.15
Sidney Ponson BAL 2004 4.35 1.94 102.2 4.21 4.54 -0.33
Edinson Volquez SDP 2013 3.85 1.89 59.2 5.73 4.98 0.75
AVERAGE 4.28 2.26 66.0 4.49 4.27 0.20
Min. 70 IP.

As we might expect, the players’ first-half FIPs line up pretty well with their second-half FIPs. What’s interesting is that the second-half ERAs also line up pretty well with the FIPs from both the first and second halves. While this is what we would expect to see, it’s nice to have it show up so neatly.

One problem the above doesn’t solve is why Gray’s FIP, specfically, is so much lower than his ERA. A portion of the responsibility goes to his home park. Pitchers routinely post higher ERAs than FIPs in Coors Field because BABIP is a lot higher in Coors Field. Balls in play are not incorporated into FIP, so larger swings, like the one we see at Coors Field, are going to drive up ERA a bit. That only explains a very small portion of Gray’s differential, though. For the rest, please see the graph below depicting BABIP and left-on-base percentages for all qualified starting pitchers.

Previous research indicates that a vast majority of the difference between FIP and ERA is due to two factors, the two stats seen in the table above: BABIP and LOB%. Gray is the worst in both, about 50 points clear in BABIP and with few peers in LOB% this season.

A really poor BABIP might be an indicator that Gray is no longer an MLB-caliber pitcher. The rest of his stats say otherwise, however. Per Baseball Savant, his expected BABIP is about 50 points lower than his actual figure. As league-wide expected BABIP is about 20 points higher than actual BABIP, even once you factor in Coors Field, Gray’s BABIP is about 50 points too high based on the quality of contact, leaving the rest to luck and defense.

As for left-on-base percentage, if it were really high, we might think that perhaps Gray has trouble pitching with runners on base and that Gray’s 1.91 FIP with bases empty compared to 4.67 with runners on — and his .274 xwOBA with bases empty compared to .334 with runners on — speaks to the same issue. However, the latter number is roughly average for the league regarding xwOBA and pretty close to average for FIP once Coors Field is factored in. Jeff Zimmerman theorized that the issue might be pitching meatballs behind in the count, but even Gray’s numbers behind in the count are similar to an average pitcher in those situations. His velocity has been down in his last few starts. Ben Lindbergh noted the absence of competitive pitches from Gray this season. However, none of those theories explains a league-worst left-on-base rate or the massively high BABIP. The Rockies would have to keep Gray in Triple-A the rest of the season to game his service time, so that is an unlikely motivation, although if he hits the disabled list in the minors he would not accrue MLB service time like he would if he were DL’d now and something more serious was discovered.

Jon Gray is performing historically so far, but not in the way he would like. Now he’s pitching in a city he’d probably prefer not to. Based on the past history of others, as well as himself, there seems to be a pretty good chance — absent injury — that his ERA is going to be headed downward soon even if the big-league Rockies won’t be seeing the benefit of that downturn at the moment.


Why Can’t the Rockies Put Together an Outfield?

This past Saturday, with the FanGraphs staff in attendance at Coors Field, the Rockies honored their 25th anniversary team, which was selected last December. The pregame ceremony was a chance for fans to cheer franchise favorites such as Todd Helton, Larry Walker and Ellis Burks — and a missed opportunity as well, because given the state of the Rockies’ offense, you might be forgiven for thinking that those old-timers could outplay the team’s current regulars. Save for a four-game sweep during which they piled up 37 runs on the hapless Mets, the Rockies have gone 4-17 since May 29, falling from first place to fourth in the NL West race at 38-42.

I kid about the old-timers, but not entirely. As I sat in the Captain’s Deck in high right field, viewing the sprawling expanse of grass while chatting with my colleagues, I conceded for the umpteenth time that I simply don’t know why the Rockies can’t assemble a productive outfield. I’ve puzzled over it at Sports Illustrated. I’ve puzzled over it on a weekly basis in my FanGraphs chats. Now I’ve puzzled over it in person, and I still have more questions than answers.

The current unit, which primarily consists of Gerardo Parra in left, Charlie Blackmon in center and Carlos Gonzalez in right, entered Wednesday hitting .274/.326/.437, which wouldn’t be awful if it were produced at sea level, but their 90 wRC+ ranks 14th among NL outfields. Because of the club’s home park, there’s a lot of air in those raw numbers; the Padres’ outfield is at 96 wRC+ based on a .251/.312/.397 line. The Rockies look even worse when defense is brought into the equation, as that trio — plus Noel Cuevas, David Dahl, Ian Desmond and Mike Tauchman, the others they’ve used — has combined for -6 UZR (10th in the league), and lest you think they’ve been shortchanged by that metric, their -26 DRS is dead last by five runs. It’s UZR that’s included in our version of WAR, and even with that more favorable number, their 0.6 WAR is last as well. (All stats through Tuesday unless otherwise indicated.)

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The Rockies Have a Historic Void

The Rockies advanced to the postseason last year (albeit only for a brief stay) for the fourth time in club history, and they did it in a manner uncommon for them: through pitching.

The Rockies ranked eighth in pitching WAR (18.6) in the majors last season and seventh in ERA- (90). The mark tied the 2007 club, which advanced to the World Series, for the best ERA- in their history, and it was just the eighth time the club has been better than average off the mound when adjusting for park and league run-scoring environments.

The Rockies, 23-20 entering play Wednesday, are following a similar path this year, ranking seventh in pitching WAR (4.8) and fourth in the NL. They have a 96 ERA-.

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Top 22 Prospects: Colorado Rockies

Below is an analysis of the prospects in the farm system of the Colorado Rockies. Scouting reports are compiled with information provided by industry sources as well as from our own (both Eric Longenhagen’s and Kiley McDaniel’s) observations. For more information on the 20-80 scouting scale by which all of our prospect content is governed you can click here. For further explanation of the merits and drawbacks of Future Value, read this.

All the numbered prospects here also appear on THE BOARD, a new feature at the site that offers sortable scouting information for every organization. Click here to visit THE BOARD.

Rockies Top Prospects
Rk Name Age High Level Position ETA FV
1 Brendan Rodgers 21 AA SS 2019 60
2 Riley Pint 20 A RHP 2021 50
3 Ryan McMahon 23 MLB 1B 2018 50
4 Ryan Vilade 19 A 3B 2022 45
5 Colton Welker 20 A+ 3B 2021 45
6 Yency Almonte 23 AAA RHP 2018 45
7 Forrest Wall 22 A+ CF 2019 45
8 Garrett Hampson 23 AA 2B 2019 45
9 Tyler Nevin 20 A+ 3B 2021 45
10 Peter Lambert 20 AA RHP 2020 45
11 Ryan Castellani 22 AA RHP 2019 45
12 Breiling Eusebio 21 A LHP 2021 40
13 Dom Nunez 23 AA C 2019 40
15 Will Gaddis 22 A RHP 2020 40
14 Robert Tyler 21 A RHP 2020 40
16 Sam Hilliard 24 AA OF 2020 40
17 Jordan Patterson 26 MLB LF 2019 40
18 Vince Fernandez 22 A+ OF 2020 40
19 Sam Howard 25 R LHP 2018 40
20 Chad Spanberger 22 A 1B 2021 40
21 Tom Murphy 27 MLB 1B 2018 40
22 Daniel Montano 19 R CF 2022 40

60 FV Prospects

Drafted: 1st Round, 2015 from Lake Mary HS (FL)
Age 20 Height 6’0 Weight 180 Bat/Throw R/R
Tool Grades (Present/Future)
Hit Raw Power Game Power Run Fielding Throw
30/50 60/60 40/55 50/45 40/50 55/55

After demolishing the Cal League last year (as was expected), Rodgers had a solid 38-game run at Double-A. He turned 21 in August. He’s hit everywhere he’s been since high school and continues to look fine, if unspectacular, at shortstop. He’s above average in every way at the plate (the bat control, power, feel for opposite-field contact, ability to punish mistakes), which means he’s got a good chance to be an All-Star if he stays at shortstop, and it looks like he’s going to.

50 FV Prospects

2. Riley Pint, RHP
Drafted: 1st Round, 2016 from St. Thomas Aquinas HS (KS)
Age 19 Height 6’4 Weight 195 Bat/Throw R/R
Tool Grades (Present/Future)
Fastball Slider Curveball Changeup Command
70/70 50/55 60/65 50/60 30/45

Pint was identified as a potential high-first-round pick as a high school underclassman, showing mid-90s velocity and a long, lanky, athletic frame in tournaments. He remained an elite arm over the next few years, going fourth overall in 2016 and continuing to show some of the best stuff on the planet, including two 70s and two 60s on some days.

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Kyle Freeland Is Succeeding with Elevation

If one were to assemble a list of the major-league pitchers whose strengths are most well suited to surviving in Colorado, Kyle Freeland would appear among that collection of names — in particular, because he possesses both a good sinker and strong command. The sinker is important for inducing ground balls, which cause much less damage than balls in the air at Coors, due both to the altitude at which the park rests and the spacious outfield it contains. Command is important not only because mistake pitches are punished more swiftly at Coors, but also because walks tend to amplify the consequences of those mistakes.

Kyle Freeland had a modestly successful rookie season a year ago, getting a lot of ground balls and putting together a 4.57 FIP, perfectly average when factoring in his ballpark. He struggled a little to start the season, but over his last four starts, he’s defied the Coors Field stereotype by abandoning his sinking fastball and pitching up in the zone. So far, it is working.

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Job Posting: Rockies Research and Development Data Engineer

Position: Data Engineer

Description:

The Rockies are looking for a Data Engineer to join their Research and Development team. The successful candidate will be responsible for expanding and optimizing their data warehouse and data pipeline architecture, with a focus on collecting, cleaning, transforming, managing and validating data using distributed computing and storage systems. The goal of the Data Engineer is to democratize data, support data initiatives, ensure consistent data delivery and empower Rockies personnel to derive powerful and actionable insights.

Responsibilities and Duties:

  • Create, maintain and optimize data ETL/ELT pipelines
  • Documentation of data/pipelines
  • Ensure the ingestion of data and errors are handled without interruption
  • Process and securely store extremely sensitive data for callback and future use
  • Prepare distributed, disjoint, multi-formatted data sets for data scientists
  • Research and investigate new and interesting datasets to include in our data warehouse
  • Perform quantitative research related to baseball strategy and player evaluation
  • Collaborate with coaches, scouts and baseball operations to suggest process improvements

Requirements:

Education and Work Experience

  • Bachelor’s degree in Computer Science/Engineering
    • Candidates still in school (junior or senior level) with extensive work towards such degree will be considered
  • SQL knowledge and experience working with a variety of relational databases such as MySQL, PostgreSQL, or SQL Server
  • Experience with a variety of structured, semi-structured and un-structured data formats including delimited files, XML, JSON and natural language text
  • Ability to effectively use multiple programming languages including one of the major data science languages of Python, R or Scala
  • Experience or working knowledge of “Big Data” tools such as Hadoop, Hive, Spark or Presto is a plus
  • Experience with AWS Cloud services such as EC2, RDS, and S3 is a plus
  • Experience with data workflow tools such as Luigi, or Airflow is a plus
  • Knowledge and understanding of baseball and baseball statistics

Functional Skills

  • Ability to work evenings and weekends required
  • Passion for the intersection of baseball and data
  • Passion for quality data
  • Strong organizational skills and ability to self-start
  • Strong intellectual curiosity
  • Desire to learn and contribute
  • Ability to work in a collaborative and open team environment
  • Ability to develop and maintain successful working relationship with members of the Front Office

To Apply:
Qualified candidates should send their letter of interest and resume to BaseballJobs@rockies.com no later than June 3, 2018.


You Can’t Blame Tanking for the Lack of Competitive Teams

Tanking is a problem. Professional sports like baseball are built on the assumption that both sides are trying to win. Organizations putting forth less than their best efforts hurts the integrity of the sport and provides fans with little reason to engage. That said, the perception of tanking might have overtaken the reality of late. Competitive imbalance is not the same as tanking. Sometimes teams are just bad, even if they are trying not to be.

Tanking concerns are not new. Two years ago, just after the Astros and Cubs had turned their teams around, the Phillies were attempting to dismantle their roster by trading Cole Hamels. The Braves had traded multiple players away from a team that had been competitive. The Brewers, who traded away Carlos Gomez, would soon do the same with Jonathan Lucroy after he rebuilt his trade value.

The Braves, Brewers, and Phillies all sold off whatever assets they could. Two years later, though, those clubs aren’t mired in last place. Rather, they’re a combined 54-37 and projected to win around 80 games each this season in what figures to be a competitive year for each. While the Braves and Phillies could and/or should have done more this offseason to improve their rosters, neither resorted to an extreme level of failure, and the teams are better today than they would have been had they not rebuilt. While accusations of tanking dogged each, none of those clubs descended as far as either the Astros or Cubs. None came close to the NBA-style tank jobs many feared.

One might suspect that I’ve cherry-picked the three clubs mentioned above, purposely selecting teams with surprising early-season success to prop up a point about the relatively innocuous effects of tanking. That’s not what I’ve done, though. Rather, I’ve highlighted the three teams Buster Olney cited by name two years ago — and which Dave Cameron also addressed — in a piece on tanking.

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Adam Ottavino Rebuilt Himself in a Vacant Manhattan Storefront

Between West 124th and 125th Streets on St. Nicholas Ave. in Harlem rests a street-level commercial space situated between a Dollar Tree and a Chuck E. Cheese’s, and it is where Adam Ottavino might have saved his career last winter.

The space was a solution to a problem. He lived in the city in the offseason with his wife and two-year-old daughter. In previous offseasons, he had traveled out to Long Island to work and throw at a facility, but the commute and practice time away was beginning to strain his family.

Moreover, Ottavino’s previous throwing partner, Steven Matz, had left the city and moved Nashville, Tenn., after becoming engaged. Finding a throwing partner and facility in Manhattan, the most prized real estate in the country, wasn’t easy. He knew Matt Harvey was one of a few major-league pitchers living in the city in the offseason, so he asked Harvey if he was interested in finding a place to throw, but Harvey declined.

“At that point, I was kind of screwed,” Ottavino said. “I didn’t know what to do.”

Ottavino, a Brooklyn native, required a productive offseason. He was left off the Rockies’ Wild Card roster weeks earlier after an awful 2017 season when he walked nearly seven batters per nine innings, leading to a 16% walk rate. He was in the final year of his contract. He had spent some time at Driveline Baseball after the season ended. He thought he had now had some solutions. He had bought tens of thousands of dollars worth of equipment with which to try and make himself a better pitcher. But he needed a place to experiment.

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DJ LeMahieu Is Up to Something

PITTSBURGH — As defensive shifts — or, at least, infields shifts — have become an everyday part of the game, it takes a lot to get our attention. The Diamondbacks’ shift against Rockies second baseman DJ LeMahieu last season got our attention.

In case you’ve forgotten, borrowing from a post from last season detailing the alignment:

That gets our attention.

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No One Is Doing What Adam Ottavino Is Doing

A favorite question of the baseball audience is, when does a small sample start to have meaning? There are a few general rules of thumb, but in large part it’s still a question, I think, because there is no perfect answer. It can be a gut thing, or it can be a matter of magnitude. I don’t care if a batter starts out 6-for-10 with three home runs. I’d care a lot more if a batter were to start out 8-for-10 with six home runs. Some performances over small samples are so very good — or so very bad — that there almost has to be signal. Even over a short amount of time, it’s hard for a player to fluke his way into the extremes.

Over the winter, the Rockies invested heavily in their bullpen. You could argue they invested *too* heavily, but, well, this is the bullpen era, and you’d figure the Rockies, of all teams, might need to keep theirs both deep and refreshed. It’s a bullpen with plenty of interesting arms, but the most important reliever might be Adam Ottavino. In the past, Ottavino has been genuinely dominant. Last season, he came off the rails, with a walk rate of 16%. With a bad Ottavino, the Colorado bullpen might not be a strength. With a good Ottavino, it would go four or five deep.

It’s early. But, as early as it is, Ottavino has faced 34 batters, and he’s struck out 22 of them. He’s walked one guy, he’s allowed one run, and he’s given up two hits. Nearly half of all swing attempts against Ottavino have missed. Nearly half of all swing attempts against Ottavino pitches in the strike zone have missed. Only Josh Hader might rival what Ottavino has done. This is a small sample that’s so good, it’s crying out to be investigated.

The results are almost unbelievable. It turns out Ottavino also has an exceptional process.

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