Trevor Cahill, Marco Gonzales, and David Phelps on Crafting Their Curveballs

Pitchers learn and develop different pitches, and they do so at varying stages of their lives. It might be a curveball in high school, a cutter in college, or a changeup in A-ball. Sometimes the addition or refinement is a natural progression — graduating from Pitching 101 to advanced course work — and often it’s a matter of necessity. In order to get hitters out as the quality of competition improves, a pitcher needs to optimize his repertoire.

In this installment of the series, we’ll hear from three pitchers — Trevor Cahill, Marco Gonzales, and David Phelps— on how they learned and developed their curveballs.

———

Trevor Cahill, Los Angeles Angels

“I didn’t throw my [current] curveball until my second year in the big leagues. I used to throw the double-knuckle — I didn’t spin it; I would literally flick it — and that worked in the minor leagues. It was actually my strikeout pitch. But once I got up here, I couldn’t really throw it with the big-league ball. Not consistently.

“The seams in the minor leagues were bigger, and that made a difference. Plus, big league hitters are more patient. I used to throw that pitch in the dirt a lot, and get swings, but I had trouble throwing it for strikes. Big league hitters, if you can’t throw it for a strike, they see that spin and just spit on it.

Trevor Cahill’s curveball grip.

“One day I was playing catch with Brett Anderson, working on his slider grip, which he spikes. I did that, and it was really good on flat ground, so that offseason I started working on it. Then my finger started coming up higher, so I was throwing a normal spiked curveball. In 2010, in spring training, I started using it against hitters. I’ve thrown it ever since. Read the rest of this entry »


Effectively Wild Episode 1419: Benetti’s Booth

EWFI
Ben Lindbergh and Sam Miller bring on White Sox play-by-play broadcaster Jason Benetti to banter about sharing the broadcast booth with Bill Walton, Mike Schur, and Mike O’Brien over the weekend and what the success of the experiment says about the future of broadcasting. Then Ben and Sam mull a one-of-a-kind dropped third strike on Scooter Gennett, MLB’s homer rate reaching an even higher level and the inflationary effect on fun facts, and what the ongoing MLB youth movement tells us about when Mike Trout will no longer be the best player in baseball.

Audio intro: Stephen Stills, "Change Partners"
Audio outro: Math and Physics Club, "Broadcasting Waves"

Link to article on Walton’s TV commentary
Link to GIF of Gennett play
Link to Baumann on Galvis in 2016
Link to Ben on the ball and the steroid era
Link to Ben on young hitters
Link to story on aging curves for phenoms
Link to story on offensive variance by era
Link to Ben on baseball’s caliber of play
Link to article about Kershaw being deposed as best pitcher
Link to article about Bellinger’s swing change
Link to order The MVP Machine

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Roster Roundup: August 13-19

Below you’ll find a roundup of notable moves from the past few days, as well as future expected moves and a Minor League Report, which includes a list of recent major league debuts, and top prospect promotions. For this column, any lineup regulars, starting pitchers, or late-inning relievers are considered “notable,” meaning that middle relievers, long relievers, and bench players are excluded. You can always find a full list of updated transactions here.

Lineup Regulars

Atlanta Braves
8/17/19: OF Ender Inciarte (strained hamstring) placed on 10-Day IL, retroactive to August 17.
8/16/19: SS Adeiny Hechavarria signed to MLB contract.

The return of Inciarte, who missed two months earlier in the season with a back injury, had helped to spark the Braves’ offense as of late (.328/.438/.582 over his last 80 plate appearances) as well as re-establish that he could be a key contributor down the stretch. For now, they’ll have to rely on Adam Duvall, Matt Joyce, Rafael Ortega, and Charlie Culberson in the corner outfield spots and hope that Inciarte is back at full speed by the start of the post-season.

Dansby Swanson’s slow recovery from a foot injury, combined with the struggles of Johan Camargo, prompted the Braves to sign Hechavarria almost immediately after he was released by the Mets. The 30-year-old has four hits in nine at-bats, including a pair of doubles, in three starts since joining the team.

Roster Resource

Read the rest of this entry »


José Quintana Is on the Attack

The 2019 season has seen a Cubs team be good, but not great, in most aspects of the game. The offense is solid, the rotation has been above average, and the defense is performing well. The bullpen has been really bad, but the other aspects of the club have carried the team to a 66-58 record tied atop the National League Central. In the rotation, the team has received solid-but-not-spectacular performances all season long from Kyle Hendricks, Jon Lester, Cole Hamels, and José Quintana, with Yu Darvish’s performance coming along over the last month. While Darvish has certainly been encouraging, it’s come at the same time as Lester and Hendricks have not done well, with Hamels being injured and struggling as well. Meanwhile, Quintana has stepped up his game and helped stabilize the rotation with plentiful innings and great performance, emerging as the best pitcher on the Cubs this season and the best pitcher in baseball so far this month.

In four August starts, Quintana has pitched 26 innings, struck out 33 batters, and walked just one. He’s allowed just five runs (four earned) and given up two homers for a 1.38 ERA and 1.91 FIP. When Quintana arrived two years ago, the Cubs were in a tough spot, sitting with a below-.500 record and difficult questions in a rotation where only Lester and Jake Arrieta were healthy and performing well. Quintana was great down the stretch, providing the Cubs exactly what they needed, leading the team with a 2.1 WAR in the second half as the club ended up cruising to a division title. Some postseason disappointment followed and Quintana put together an up-and-down 2018 campaign that wasn’t helped by Eloy Jiménez, the principal prospect heading from the Cubs to the White Sox for Quintana, establishing himself as one of the best prospects in the game.

This season has produced considerable consternation among Cubs faithful due to performances below expectations and a subpar bullpen, though a competitive NL Central without a powerhouse has meant the Cubs are still very much in contention and do still have the highest playoff odds in the division. Many of the Cubs’ performances have disappointed this season, though Quintana’s has not been one of them. His 3.1 WAR has already exceeded his 2.6 WAR projection and he’s likely to end up around four wins, essentially the pitcher the Cubs thought they were getting when they traded for him two years ago. Read the rest of this entry »


Prospect Dispatch: New York-Penn League

Over the weekend, I saw two New York-Penn League games. The first was Friday night’s matchup between the Lowell Spinners and the Staten Island Yankees; the second was Sunday afternoon’s matchup between the Tri-City Valley Cats and the Brooklyn Cyclones. Below are some notes about players from each game.

Lowell Spinners (BOS)

Noah Song, RHP, Top 100 Rank: N/A, Org Rank: 12

Song graduated from the Naval Academy this past spring with uncertainty surrounding his required military service time, which is the main reason why he wasn’t taken until the fourth round of the 2019 draft as a senior. As of this writing, Song must serve two years of active duty before being eligible to petition to serve the remainder of his time as a reservist. In late June, President Trump signed a memorandum ordering the Pentagon to develop a policy similar to the one in effect prior to 2017 that allowed Griffin Jax to pitch as part of the World Class Athlete Program and could permit athletes like Song to defer their service obligation due to what was described as a “short window of time” to compete. Though no one is certain if or how this proposal will be actioned, if it is, it looks like the Red Sox got a steal.

Song had a record-setting senior season at Navy, leading the nation in strikeouts with 161 in 94 innings pitched. He’s a lean 6-foot-4, with a simple, rhythmic, on-line delivery. He has a short arm action that sees him pinch his arm up near his ear a bit, but it is loose and he repeats it well. His fastball worked 94-97 mph on Friday with good life, showing ride through the zone and some tail. It comes out of the hand well and looks like it might play slightly above its velocity through the zone. He threw two different breaking balls. The slider was too slow, working in the low-to-mid 80s, and had horizontal tilt with proper slider action, but was a short breaker that looked a bit like a cutter at times. It touched average and, if thrown harder consistently, can sit there. He threw just one curveball and it was a 74 mph roundhouse type that was below average, though sources have indicated that they’ve seen better ones. He threw a handful of fading changeups against left-handed hitters that were average as well. Read the rest of this entry »


Julio Teheran Sinks to Success

At this point, it seems like common knowledge that the sinker has fallen out of favor. We’ve covered that development pretty often here at FanGraphs over the past couple of years. In fact, here’s Jeff Sullivan doing just that in a 2017 piece called, “Baseball is Moving Away From the Sinker:”

“The league got a whole hell of a lot better at hitting the low pitch out of the ballpark. Not exclusively the low pitch, but disproportionately the low pitch. Swings started to gear up for elevating the low sinker. This is something that’s continuing today. Where many of those swings have a vulnerability is up, around the belt. The uppercut swing can have trouble connecting with pitches in the upper half, and those pitches have long gotten swings and misses, anyhow. Sinkers? Sinkers are supposed to be low. They’re not so good at the thigh.”

Since then, homer totals have soared and sinker usage rates have fallen. For those still working with a sinker, it’s often their worst pitch. This is true for Noah Syndergaard, Chris Archer, and even a guy like Aaron Sanchez, who has notably reduced his sinker usage since he was traded to Houston.

That doesn’t mean the sinker is entirely dead. The most obvious example of a guy with an effective one is Zack Britton, who’s riding his sinker to a near-80% ground-ball rate this year. Britton’s a unicorn, but there are still several “normal” pitchers succeeding with sinkers too. Look at the top of the pitch value leaderboard, and you’ll see a decidedly normal pitcher with a good sinker in Julio Teheran. Read the rest of this entry »


The Hits Keep Coming as Phillies Lose Arrieta and Robertson for the Year

Despite last week’s home run heroics by Bryce Harper, the Phillies’ playoff hopes have faded in recent weeks, and it doesn’t appear as though things will get easier going forward. On Saturday, the team revealed that Jake Arrieta, who had landed on the injured list with a bone spur in his right elbow earlier in the week, will undergo season-ending surgery later this month, and that reliever David Robertson had undergone Tommy John surgery earlier in the week. While neither situation was entirely unexpected, together the injuries highlight the mix of misfortune and underperformance that have placed the Phillies — who at 64-60 are nine games out in the NL East, and 1 1/2 back in the Wild Card race — in this position.

The 33-year-old Arrieta hadn’t missed a single start before landing on the IL, but had been increasingly ineffective as the season worn on. Following a pretty good April (3.46 ERA, 4.32 FIP, 6.5 innings per start), he had pitched to a 5.12 ERA and 5.12 FIP the rest of the way while averaging just 5.37 innings per start; he hadn’t completed the sixth inning since June 30. On July 7, after an outing in which he’d been touched for 11 hits and hit three batters in 4.1 innings against the Mets, a team source told The Athletic’s Ken Rosenthal and Matt Gelb that he was pitching through a bone spur. The spur, which is the size of a marble, has apparently bothered Arrieta for the past two seasons, and is the recurrence of a spur he had removed eight years ago, while a member of the Orioles.

The Phillies were aware of the bone spur — which raises the question of why they settled for Jason Vargas as their lone rotation addition at the July 31 deadline — and had monitored Arrieta, who had worked to find different grips to help alleviate the pain that particularly hampered him when throwing his curve and changeup. He had become much more reliant upon the latter pitch in recent years, and was using the former much more often as this season went on:

Per Pitch Info, Arrieta had thrown the changeup 18.3% of the time this year, up from 10.4% last year and 7.4% in 2017. The change has been fairly effective for him this year, with a 46.2% O-Swing rate, a 15.2% swinging strike rate, and a 64 wRC+ on plate appearances ending with the pitch. His swinging strike rate on the curve had dropped by half relative to last year, from 13.0% to 6.5%, even as his wRC+ on PAs ending with the pitch dropped from 141 to 51.

Arrieta’s final numbers — 4.64 ERA, 4.89 FIP, 9.9 K-BB%, and 1.0 WAR in 135.2 innings — mark the fourth straight season in which he’s declined in all of those categories, while his 18.5% strikeout rate marked his fifth straight season of decline. That’s an ominous trend for any pitcher, and it’s one likely to carry significant financial ramifications for Arrieta, who has one more year and $20 million remaining on a three-year, $75 million deal signed in March 2018. Arrieta could opt out of his contract this winter, but would hit the market on the heels of his worst season since breaking through with the Cubs in 2014. If he does opt out, the Phillies can override that by restoring his $20 million 2020 salary and exercising a two-year, $40 million option for 2021-22, one whose annual salaries would have escalated to $25 million or higher based on starts (beginning at 25 starts; he had 24 this year) and top-three Cy Young award finishes.

While the Phillies entered the season with a rotation that placed 12th in our Positional Power Rankings, the unit as a whole entered Sunday ranked 16th in the majors in ERA- (103, via a 4.57 ERA), 26th in FIP- (110, via a 4.98 FIP), and 24th in home run rate (1.64 per nine). Aaron Nola is the only starter who has been better than average in both ERA and FIP:

2019 Phillies Top Starters
Pitcher GS IP K% HR/9 ERA ERA- FIP FIP- WAR
Aaron Nola 26 154.1 26.6% 1.22 3.56 80 4.08 90 2.5
Jake Arrieta 24 135.2 18.5% 1.39 4.64 105 4.89 108 1.0
Zach Eflin 21 116.1 18.3% 1.55 4.72 107 4.81 106 1.2
Vince Velasquez 16 78.2 24.4% 1.94 4.35 98 5.19 114 0.5
Nick Pivetta 13 69 19.0% 2.09 5.74 130 5.72 126 0.0
Jerad Eickhoff 10 53.1 20.0% 2.70 5.4 122 6.53 144 -0.4
Drew Smyly 5 28.2 25.6% 1.88 4.71 106 4.89 108 0.2
Jason Vargas 3 17.1 9.7% 1.04 4.15 94 5.47 120 0.1
Statistics through August 17.

Arrieta’s loss for the remainder of the season returns Eflin to the starting five; he was ousted when Vargas was acquired. Velazquez and Smyly, the latter of whom was picked up after being released by the Rangers earlier this year, round out the unit right now, with Pivetta having been relegated to the bullpen.

Speaking of which… the 34-year-old Robertson, whom the Phillies signed to a two-year, $23-million deal in January, arrived from the Bronx with a reputation as one of the most durable and reliable relievers in the game — “about as steady as it gets,” as Jeff Sullivan illustrated at the time of the signing. He was one of only two pitchers to throw at least 60 major league innings every year from 2010 (his first full season in the majors) through 2018; Tyler Clippard was the other. During that span, only the well-traveled Clippard and the Dodgers’ Kenley Jansen threw more innings out of the bullpen than his 589.2, and only Aroldis Chapman, Jansen, and Craig Kimbrel delivered more value than his 13.4 WAR. He had evolved somewhat as a pitcher in that span, as Sullivan pointed out, using his breaking stuff with increasing frequency relative to his cut fastball with no loss of effectiveness. He had also shown a welcome flexibility, working as a closer, a setup man, and a fireman who might show up in the fifth or six inning  — or even the third — if the occasion merited it, all without complaint, making him an ideal addition for any aspiring contender.

Alas, Robertson struggled out of the gate for the Phillies, and after making seven appearances totaling 6.2 innings, hit the injured list in mid-April with a Grade 1 flexor strain. He began ramping up towards a return in late June, but his progress was slow, and he suffered setbacks. By the end of July, it appeared that he would need season-ending surgery for the flexor, with Tommy John surgery a possibility. After a consultation with Dr. James Andrews, he underwent the surgery last Thursday, which could cost him all of next season as well as the remainder of this one. The Phillies do hold a $12 million club option with a $2 million buyout for his services in 2021.

If Robertson’s injury were an isolated problem within the Phillies’ bullpen, they probably could have overcome it, but the unit that placed fourth in our preseason Positional Power Rankings has lost five of its six top forecast relievers to injuries, and all of them are still sidelined:

Phillies’ Bullpen Decimation
Pitcher Proj IP Proj WAR IP WAR Injury Days Dollars
David Robertson 65 1.6 6.2 -0.1 Flexor strain, TJS 126** $6,774,138
Seranthony Dominguez 65 1.1 24.2 0.2 UCL sprain 74* $224,368
Tommy Hunter 55 0.4 5.1 0.2 Flexor tendon surgery 129** $6,241,923
Pat Neshek 55 0.4 18.0 -0.3 rotator cuff infl, hamstring 83* $2,565,862
Adam Morgan 45 0.2 29.2 0.2 Flexor strain 42* $248,388
Hector Neris 40 0.2 50.2 0.6
James Pazos 40 0.1 0.0 0.0 Traded
Jose Alvarez 40 0.1 44.2 0.4
Juan Nicasio 40 0.1 45.2 0.4 Groin strain 13 $629,031
Victor Arano 25 0 4.2 0.0 Arthro elbow surgery 122* $364,048
Yacksel Rios 20 0 2.2 -0.2
Edubray Ramos 20 0 14.0 -0.2 Shoulder impingement 64* $197,312
Austin Davis 10 0 12.0 -0.3
Drew Anderson 10 0 6.0 -0.1
Edgar Garcia 10 0 26.1 -0.5
* = currently on injured list, ** = season-ending

Thus, the Phillies’ relief corps — which entered Sunday ranked ninth in the NL in bullpen ERA (4.65) and 12th in FIP (4.93) and WAR (0.0) — has lost more player-days and dollars to the injured list than that of any other team. Excluding position players, they’ve used 26 relievers. Via Spotrac:

Bullpen Injuries
Team Days Dollars
Phillies 715 $17,430,078
Nationals 573 $2,547,997
Padres 562 $2,932,124
Mariners 557 $4,647,259
Cardinals 530 $12,456,690
Cubs 528 $12,022,043
Yankees 518 $6,868,899
Pirates 414 $2,381,019
Rangers 413 $4,204,787
Marlins 339 $1,025,157
Mets 330 $3,718,352
Brewers 325 $5,289,850
Astros 323 $6,361,457
Rays 308 $957,584
Braves 278 $8,177,200
Angels 259 $861,323
Rockies 257 $5,481,040
White Sox 252 $1,825,978
Diamondbacks 220 $897,478
Red Sox 213 $962,804
Blue Jays 201 $1,462,770
Indians 178 $852,096
Dodgers 164 $813,120
Giants 118 $510,166
Tigers 108 $1,731,721
Twins 100 $3,186,466
Orioles 97 $293,262
Royals 92 $686,653
Reds 74 $318,369
Athletics 12 $412,908
SOURCE: https://www.spotrac.com/mlb/disabled-list/cumulative-team/relief-pitcher/
All data through August 17.

Note that on the rankings page, the Mariners show up with a higher dollar figure than the Phillies; for some reason, the site has classified Félix Hernández as a reliever, though all eight of his appearances before hitting the IL with a shoulder strain were as a starter. I’ve removed his data from the above table, and likewise other misclassified pitches including Velazquez and the Nationals’ Jeremy Hellickson.

Dominguez, who received a platelet-rich plasma injection on June 14, began a throwing program in early August, and there’s still hope he can return this year. Neshek received a PRP injection for his Grade 2 hamstring strain in July and is hopeful for a September return. Morgan is set to be re-examined on Wednesday, at which point his timeline will be clarified.

While those returns would be helpful — particularly that of Dominguez — they’re not likely to change the trajectory of the team’s season. The Phillies held at least a share of first place in the NL East for nearly the entire season up through June 11, but they’ve gone just 27-30 since then as the injuries have caught up, and the Mets’ recent surge has left Philadelphia scrambling to hold on to third place in the division. This graph of their division playoff odds tells the sad story:

The Phillies aren’t out of contention yet, but if they do come up short, it won’t all be on Harper and the lineup’s other newcomers for their comparatively lukewarm performances. That hasn’t helped, but in the end, it will be the slew of pitching injuries that does them in.


The Dodgers’ Aaron Bates Talks Hitting

Aaron Bates has a dual role with the Dodgers. The 35-year-old former first baseman serves as the team’s assistant hitting coach, and he’s also the director of hitting for the minor leagues. Now in his fifth year with Los Angeles, he works in conjunction with big-league hitting coach Robert Van Scoyoc, and hitting strategist Brant Brown.

A third-round pick out of North Carolina State by Boston in 2006, Bates played eight professional seasons — he logged 12 plate appearances with the Red Sox in 2009 — before joining the coaching ranks. His final swings came with the Dodgers in 2014, the same year he was asked to help tutor up-and-coming prospects such as Scott Schebler and Corey Seager. From there he served as a hitting coach in the Arizona, Midwest, and California leagues. In 2018, he became the assistant hitting coordinator for LA’s minor league system.

Bates sat down to talk hitting when the Dodgers visited Fenway Park in mid-July.

———

David Laurila: How are hitters in the Dodgers’ system taught, and evaluated?

Aaron Bates: “Brownie and Robert are both unbelievable. They have a way of communicating with players that is simplistic, makes sense, and provides answers. They can say, ‘This is why you’re making outs,” or ‘This is why you’re doing that.’ When you can provides answers to a player, it’s a breath of fresh air for him.

“It’s extremely important to be upfront with the players. We let them know there are numbers we value, as far as them being promoted, and they’re not necessary your baseball-card numbers. It could be OPS, wRC+, and their walk and strikeout rates. We let them know it’s not solely based on their batting averages.

“We let them know what we consider a good at-bat. We’re process-oriented, so if you line out, don’t get mad, and if you get a bloop single, don’t get extra happy. Over the course of the season, what we want is for them to hit the ball hard. That, and to be process-oriented. Read the rest of this entry »


One Pitch, Optimally Speaking

As I’ve chosen topics to research and write about over the past few months, I’ve let an obsession creep into my writing catalog — I’m fascinated by pitcher and batter behavior in 3-0 counts. Whether it’s three-pitch strikeouts after falling behind 3-0, Ronald Acuña aggressively hacking on 3-0, or even just Brandon Belt sneaking in a bunt, I can’t get enough of the goofy ways baseball gets distorted in that most extreme of counts.

What’s so fun about 3-0 is that context matters. For a lot of baseball, looking at things in a context-neutral fashion is the best way to analyze it. A double is a double is a double, and it doesn’t make sense to treat one with the bases juiced in a tie game differently than you would a leadoff double in the first inning when you’re assessing a player. Hitters have little control over balls in play, and absolutely none over who’s on base when they come to the plate. Pitchers, likewise, can’t control sequencing — that’s why concepts like wOBA and FIP do a better job predicting future results than RBI and win/loss record (or, fine, ERA).

But one place context does matter is the count. The world of 3-0 counts is only barely related to 0-2 counts. A pitcher’s arsenal is limitless at 0-2, constrained mostly to fastballs on 3-0. Conversely, a batter has no choice other than to defend the strike zone on 0-2, whereas 3-0 opens up myriad possibilities. That context is what makes the realm of 3-0 counts so fascinating to me. Today, I thought I’d take a theoretical approach to the subject. Read the rest of this entry »


Sunday Notes: Dodgers Prospect Jack Little is Stanford Smart

Jack Little may well become a big-league pitcher. Ditto a member of a big-league front office. Drafted in the fifth round this year out of Stanford University, the 21-year-old right-hander possesses the potential to do both. For now, he’s taking the mound for the Great Lakes Loons, the low-A affiliate of the Los Angeles Dodgers.

On Friday, I asked Little about the genesis of his low-three-quarter arm slot.

“That’s a good question, honestly,” replied the righty, who has a 2.05 ERA in 22 professional innings. “In high school I was more high three-quarters — a normal three-quarters slot — but then I kind of just naturally moved lower. It wasn’t intentional, I just did it.”

Success followed. Little began getting more swings-and-misses with his fastball, and unlike many pitchers who move to a lower slot, the movement wasn’t downward. “I started missing above barrels a lot more,” Little explained. “I became more deceptive, and while I’m not 98 [mph] — I’m only low 90s — it kind of gets on the hitter, and plays more up in the zone.”

His slider is his best secondary pitch, which didn’t used to be the case. Prior to moving into the closer role at Stanford in his sophomore season, Little’s changeup was his go-to off-speed. He subsequently became fastball-heavy, with his changeup in his back pocket, and his slider a reasonably reliable No. 2 option… this despite its being, as he now knows, markedly unrefined. Read the rest of this entry »