Archive for dellin betances

Bullpen Report: August 31, 2018

It’s probably a stretch to say that Brad Boxberger is sharing the Diamondbacks’ closer duties, but for the second night in a row, he was not alone in a ninth-inning save situation. In Wednesday night’s series finale against the Giants, Andrew Chafin was brought out to begin the ninth inning against Brandon Crawford. Once Chafin got the strikeout, he gave way to Boxberger, who finished off the 3-1 win. Then on Thursday night, the Diamondbacks had another 3-1 lead to protect — this time, against the Dodgers. Once again, a lefty (Cody Bellinger) led off, and it was Chafin who was assigned to retire him. The déjà vu continued, as Chafin struck Bellinger out, and he was followed by Boxberger, who struck out Chris Taylor and Yasiel Puig.
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Bullpen Report: August 22, 2018

After more than a month of not getting many swings and misses and getting dealt a pair of blown saves in the last two weeks, it seemed like Hector Rondon’s days as the Astros’ closer were numbered, particularly in light of the deadline deal that brought Roberto Osuna over from the Blue Jays. On Tuesday morning, A.J. Hinch announced that, indeed, Rondon was out as the team’s primary closer and that Osuna was in.

Hinch was quick to add, however, that Osuna could still occasionally pitch in situations prior to the ninth inning, and one of those occasions arose on Tuesday night. He called for Osuna to warm up in the seventh inning with the top of the Mariners’ order due up, and while the former Blue Jay was not used then, he did come out to pitch the eighth inning with a two-run lead. Osuna did get all three outs by way of strikeouts, but he also allowed three singles, the last of which drove in Denard Span to cut the lead down to 3-2. For at least one night, Rondon got to stay in his accustomed role, closing out the Mariners on nine pitches.
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Bullpen Report: July 9, 2018

Sean Doolittle was named to his first National League All-Star team on Sunday (he was also an American League All-Star with Oakland in 2014), and he’s clearly been worthy of the distinction in both the real and fantasy worlds. He has compiled a 1.45 ERA, 0.54 WHIP, 22 saves and 49 strikeouts to date and ranks as the top reliever in terms of Roto value in the NL (per ESPN’s Player Rater).

Not all of the news for Doolittle was positive on Sunday. Earlier in the day, reports surfaced of Doolittle having a strained toe. By multiple accounts, the injury is minor, and he may even have been able to pitch in the series finale against the Marlins. It was a moot point, as the Marlins won in a 10-2 laugher.
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Bullpen Report: June 13, 2018

Gabe Kapler has cast a wide net for the Phillies’ closer committee, using four different relievers to start off a final inning in a save situation since removing Hector Neris as the full-time closer. Neris, who has been a part of that mix, flubbed the one high-leverage situation he has had over the last three weeks. Luis Garcia has been entrusted with several high-stakes situations lately, but it may be hard for Kapler to trust him as a setup reliever, much less as a closer, going forward. Garcia has allowed six runs over his last three innings, and in each of the Phillies’ last two games, he has bequeathed a save opportunity onto a teammate after making a mess in the ninth inning.

On Sunday, Garcia gave way to Tommy Hunter after allowing a single and a double against the Brewers, but he got into more serious trouble in Tuesday’s series opener against the Rockies. Garcia started off the ninth inning with a comfortable 5-1 lead, but he allowed four consecutive singles before handing a bases-loaded, no-out save situation over to Seranthony Dominguez. The Rockies continued to go station-to-station against Dominguez, as Chris Iannetta singled in Gerardo Parra to cut the lead to 5-3. DJ LeMahieu’s sacrifice fly shaved off another run, but Dominguez retired Charlie Blackmon and Nolan Arenado for his third save.
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Bullpen Report: August 31, 2017

Dellin Betances is hard to figure out. Being able to make sense of his performance not only matters to Betances’ fantasy owners, but also to those who own Aroldis Chapman and are trying to determine whether they should drop him. On the Chapman side of the equation, there have been a nagging series of injuries — the latest being some discomfort in his left elbow — and his ever-declining whiff rate. One would think that would ease the concerns that Betances’ owners might have about his job security, but he has his own issues.

First, there is the matter of Betances’ inconsistency. Despite a 13.2 percent walk  rate, he was dominant in April and May this season, compiling an 0.52 ERA, an 0.98 WHIP and a 47.1 percent strikeout rate. In June and July, he walked 22 batters in 20 2/3 innings, which contributed to a 4.35 ERA and 1.69 WHIP. Then through Wednesday, Betances had rebounded in August, allowing one run over 11 innings with 16 strikeouts and four walks.
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Thinking Through the $38 Yankees Bullpen

Author’s Note: The article you see below was completed before Andrew Miller was injured by a comebacker on Wednesday. I believe the thought process and information below is still relevant and useful, even in light of this injury.

I love this time of year. Sure it’s fun to be doing my own draft prep. But a much underrated part of draft season is all the talk by others in the industry about their own processes. If you’re trying to learn about other strategies and improve at this game, the expert draft season is a treasure trove of goodies. A lot of the strategy and thought provoking discussions will dry up as we get further away from March.

I gobble up the draft recap articles and podcasts that come out of the LABR and Tout drafts because I’m such a junkie for the strategies and decision making processes others use.

And there were some interesting ones this year. Ron Shandler took his new BABS approach to Tout Wars. Steve Moyer attempted the Labadini plan. And there’s now a Tout Wars head-to-head draft with some interesting rules that will lead to interesting strategies (as Jeff Zimmerman wrote about on Rotographs (free!), Rotographs again (free!), and Rotowire ($$)).

YANKEE_BULLPENBut the one outcome I want to discuss wasn’t so much an overall strategy as it was a specific plan or series of decisions. Chris Liss, of Rotowire, drafted Aroldis Chapman, Andrew Miller, and Dellin Betances for a combined $38 in the AL Tout Wars draft (click here to see the entire results of all the Tout leagues).

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Five Major Differences in My Top 300

We published our Top 300 lists today and it was a fascinating project for me. I’m more accustomed to doing positional rankings so this was somewhat new for me. I’ve made overall lists before, plenty of times, but only for myself so I could eyeball adjustments very easily in the midst of a draft. This required more precision because I couldn’t just assume the adjustments. I want to discuss five players where I really diverged from the final group ranking.

Dellin Betances, RP, NYY

(My Rank: 62, Group Rank: 130, Difference: +68)

I’ve completely bought in on the Yankees reliever. Obviously if he doesn’t get announced as the closer ahead of Andrew Miller, I’ll have to adjust, but I’m betting on him getting the role and excelling with it. I know he’s not just going to repeat last year with 35 saves. First off, he won’t get 90 innings as a closer and his crazy ratios are set to rise because it’s hard to maintain that kind of historical rate.

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Building a Closer Through Outcomes

There are a sundry of middle/set-up relievers that can succeed in the closer role if given the opportunity. A few obvious: Wade Davis if something happens to Greg Holland… Wil Myers for James Shields and who?!; Ken Giles if the Phillies can somehow find a trade partner for the grundle-grabber; and Brad Boxberger if not Jake McGee. I assume David Robertson signs elsewhere and Dellin Betances steps in.

Lets’ look at potential closers using reliever outcomes. Here are the average contact and balls in play-related outcomes for all relievers that qualified and specifically relievers with 10+ saves:

Command: K% BB% K-BB% Ct% SwStr% Zn% F-Str%
AVG for RP w/ > 10 SV 0.27 0.07 0.19 0.75 0.12 0.46 0.63
SD for RP w/ > 10 SV 0.08 0.03 0.08 0.06 0.03 0.04 0.04
AVG for all qualified RP’s 0.22 0.09 0.14 0.77 0.11 0.45 0.60
SD for all qualified RP’s 0.07 0.03 0.07 0.05 0.03 0.04 0.05
Balls In Play: GB% FB% IFFB% GB/FB HR/FB LOB% BABIP
AVG for RP w/ > 10 SV 0.43 0.37 0.11 1.40 0.08 0.78 0.275
SD for RP w/ > 10 SV 0.11 0.10 0.04 1.02 0.05 0.08 0.042
AVG for all qualified RP’s 0.45 0.35 0.09 1.50 0.09 0.75 0.289
SD for all qualified RP’s 0.10 0.09 0.05 0.81 0.05 0.08 0.044

Our Filters: 

  • Contact-related outcomes: For K-BB%, Ct% and SwStr%, I filtered simply by the general relief pitcher averages. Everyone below average in these 3 categories was filtered out.
  • Command-related outcomes: For zone% and first-pitch-strike%, I used 1 standard deviation below average and 1.25 SD’s below average in BABIP as filters. 1.25 SD allowed me to omit only the relievers that had career BABIP’s higher than we would like to see for a closer or in general. I didn’t want to screen out Jenrry Mejia (1.24 SD below the mean) or Tim Stauffer (1.19 SD below), because there’s a possibility for BABIP regression.
  • Balls In Play-related outcomes: I was lax on the balls in play outcomes. I went with a 40% Grounder rate and 45% Flyball rate as my filters versus the averages that you see above because below average fly-rates don’t mean much in places like Tampa (where Boxberger is elite but below average in fly-rates); and above average grounder-rates don’t mean as much with atrocious defense behind you (hence Corey Kluber’s unlucky BABIP, which should have been closer to .299 per end-of-season xBABIP/Inside Edge data), but I digress.

Using these filters, we’re left with a robust list of above-average relievers beyond just closers (scroll down for the noted filters):

What happens if we use the command (K-BB%)/contact (Ct% and SwStr%) related averages for relievers with more than 10 saves this year? 

…We’re left with some elite closers and then a few interesting names.

Last year, Danny Farquhar (just missed the list this year) had a top 20 swinging-strike rate – about a percent better than Fernando Rodney, but it was masked by his BABIP and left-on-base rate that killed his surface stats (4.20 ERA vs. 2.40 xFIP). This year, he actually outperformed his xFIP with a 2.66 ERA. After an early season MASH Report on Rodney’s velocity, I eyed Farquhar. At least keep him in mind next year if anything does happen to Rodney.

Josh Edgin (Mets for those of you that don’t know) has a top 65 contact-rate sandwiched between Mark Melancon and Jake McGee and even induced grounders 50% of the time. He has a pretty extensive repertoire as well. In order of usage: Fourseamer, Slider, Curve, Change, Cutter and Sinker. According to his Brooks Player Card, he has great swing and miss rates on his Curve (>56%), Cutter (50%), Slider (>42%) and Sinker (33%). Even his Change approaches 30%. This isn’t the case on his Fastball, but at 93+ MPH, it induces a decent amount of grounders (1.8 GB/FB). Keep in mind he had late-season elbow issues which effected his velocity by a MPH or so, but he could be called upon to get Mejia out of a jam. I like him better than an unhealthy Bobby Parnell and Jeurys Familia from a command perspective for another year.

Zach Duke did his best Craig Kimbrel impression prior to the R2M monster hitting him in August. Prior to 8/1, Duke had a 34.9% K-rate and 27.3 K-BB%. Kimbrel ended the year with a 38.9% K-rate and 28.3 K-BB%. I think August and September brought him back to his realistic value (~2.50 ERA, 1.15 WHIP). It will be interesting to see who closes for the Brewers if they let Francisco Rodriguez go. Both Duke and Will Smith have above average (even for RP w/ 10+ saves) swing-and-miss. Will Smith should have additional command next year, but Zack Duke induces grounders better which I like in my closers/in Milwaukee. They also have Jonathan Broxton. The hierarchy seemed to be K-rod-Broxton-Smith late last season. If that’s the case, they should use Duke more (former starter) and in higher leverage situations. He was equally solid against both lefties (.258 wOBA) and righties (.262 wOBA).

Oliver Perez everybody! I thought I could filter him out by his splits being a lefty, but like 2012, he was more effective vs. righties (and faced 44 more of them). The D-backs have Addison Reed, up-and-comer Evan Marshall as well as Daniel Hudson caught touching 97 MPH so if not by outcomes or splits, we can filter Perez out by opportunity.

Darren O’Day and Andrew Miller is part of one dominating Baltimore bullpen – one that gets referenced by anyone who thinks the Orioles can beat the Tigers in the ALDS. Notice that Zach Britton didn’t make either of the above lists! He was filtered out by his below average K-BB% (13.70%). It’s his 75+% grounder rate (hence the 81+% left-on-base rate and .215 BABIP) that keeps him elite in Baltimore. The only concern you can have with O’Day is a fastball velocity almost 2 standard deviations below the mean for relievers, but his arm angle combined with that slider still induces a 30+% whiff-rate on both pitches. Miller’s slider though is a world apart from O’Day’s: only Pedro Strop, Will Smith, Jake Diekman, Greg Holland and Oliver Perez induces more whiffs than Miller’s 55% according to Baseball Prospectus’ Pitchf/x Leaderboards.  I doubt we’ll see a closer-transition next year in Baltimore unless Britton’s GB/FB ratio takes a drastic dive because his HR/FB ratio, which approached 18%, could be an issue.

An xBABIP review

On the last day of the season, @jeffwzimmerman provided me with Pitch xBABIP based on inside edge data. Let’s look at some of the bigger xBABIP differentials to keep in mind:

The last column depicts the z-score for BABIP differential. Francisco Rodriguez was expected to have a BABIP about 120 points above his actual BABIP. I highlighted (red/bad; green/good) the xBABIP z-scores as well so that you know whether or not to actually be concerned meaning sure Aaron Sanchez has the 5th biggest BABIP differential (over 2 standard deviations from the mean), but a .239 xBABIP is still utterly elite (3.34 SD’s from the mean). On the other side of the equation, it’s nice to see Evan Marshall, Carlos Martinez and Adam Ottavino (albeit in Colorado) with large BABIP differentials. Marshall and Martinez even have xBABIP’s over .5SD from the mean.

The last bit of fun

It was a very fun year to be doing bullpen reports for RotoGraphs. Aroldis Chapman broke the single-season strikeout rate of 2012 Craig Kimbrel (50.2%). He struck out 52.5% of the hitters he faced. Andrew Miller (42.6%) and Brad Boxberger (42.1%) also made the top 10 seasons ever. Dellin Betances (39.6%), Wade Davis (39.1%) and Craig Kimbrel (38.9%) made the top 20. Chapman’s swinging-strike% of 20% beat ’12 Kimbrel by .8%, but he couldn’t pass ’04 Lidge, ’03 Gagne, ’04 Gagne, ’02 Gagne or ’05 Lidge. Chapman, Miller, Doolittle, Boxberger, Betances (Wade Davis and Kenley Jansen close behind) all had historical, top 20 K-BB rates. Relievers dominate this list: only ’99 Pedro Martinez (#12), ’00 Pedro Martinez (#21), ’01 Randy Johnson (#27) and ’01 Pedro Martinez (#28) make it into the top 30, but it’s clear that we have a growing list of elite relievers.

From a fantasy perspective, thanks to 45+ saves totals out of Holland and Kimbrel, we had two relievers ranked in the top 20 pitchers. If Chapman didn’t miss time and Betances and Davis consumed the closer role, we would have had 3 others. Last year, Craig Kimbrel and his 4 wins, 50 saves, 98 SO’s, 1.21 ERA and .88 WHIP campaign made him the 3rd most valuable pitcher. This year with Kershaw, Cueto, Felix and Kluber, it would have taken even more.

If we combined the 3 more dominating performances exclusive of saves this year: Aroldis Chapman’s K-rate (52.5%) and saves total (36), Dellin Betances IP (90) – who was dominating in his own right, Wade Davis’ ERA (1.00) and Wins total (9) and Sean Doolittle’s WHIP (.73) – let’s call this guy Aroldellin Dooldavis, we would wind up with a 10.95 z-sum…just above Corey Kluber (10.72), but under Clayton Kershaw (13.74), Johnny Cueto (12.95) and Felix Hernandez (12.50). Even 50 saves wouldn’t have done the trick (12.43 z-sum):

Name Age IP WHIP zWHIP ERA zERA W zW SO zSO SV zSV 5×5
Clayton Kershaw 26 198.1 0.86 4.23 1.77 3.53 21 3.38 239 2.95 0 -0.34 13.74
Johnny Cueto 28 243.2 0.96 3.91 2.25 3.22 20 3.16 242 3.01 0 -0.34 12.95
Felix Hernandez 28 236 0.92 4.29 2.14 3.37 15 2.06 248 3.12 0 -0.34 12.50
Aroldellin DoolDavis 25 90 0.73 2.50 1 2.25 9 0.74 177 1.77 50 5.17 12.43
Corey Kluber 28 235.2 1.09 2.14 2.44 2.69 18 2.72 269 3.52 0 -0.34 10.73
Adam Wainwright 32 227 1.03 2.79 2.38 2.72 20 3.16 179 1.80 0 -0.34 10.13
Jon Lester 30 219.2 1.1 1.88 2.46 2.46 16 2.28 220 2.59 0 -0.34 8.86
David Price 28 248.1 1.08 2.40 3.26 0.89 15 2.06 271 3.56 0 -0.34 8.56
Chris Sale 25 174 0.97 2.68 2.17 2.43 12 1.40 208 2.36 0 -0.34 8.52
Madison Bumgarner 24 217.1 1.09 1.97 2.98 1.35 18 2.72 219 2.57 0 -0.34 8.27
Zack Greinke 30 202.1 1.15 1.18 2.71 1.78 17 2.50 207 2.34 0 -0.34 7.46
Max Scherzer 29 220.1 1.18 0.94 3.19 0.93 18 2.72 252 3.20 0 -0.34 7.45
Jordan Zimmermann 28 199.2 1.07 2.02 2.66 1.85 14 1.84 182 1.86 0 -0.34 7.22
Julio Teheran 23 221 1.08 2.13 2.89 1.57 14 1.84 186 1.94 0 -0.34 7.13
Stephen Strasburg 25 215 1.12 1.61 3.14 1.01 14 1.84 242 3.01 0 -0.34 7.12
Garrett Richards 26 168.2 1.04 1.96 2.61 1.64 13 1.62 164 1.52 0 -0.34 6.39
Greg Holland 28 62.1 0.91 1.11 1.44 1.28 1 -1.02 90 0.10 46 4.73 6.21
Craig Kimbrel 26 61.2 0.91 1.09 1.61 1.16 0 -1.24 95 0.20 47 4.84 6.06

 


Bullpen Report: September 6th, 2014

First, the ?’s.

Second, the historical K%’s.

And of course, the Grid…

1) The ?’s

Angels at Twins: Glen Perkins has a sore neck (received a MRI after tingling, but there was no structural damage). Ron Gardy said he should be back within a few a days so I wouldn’t jump to the waiver wire for anyone. We didn’t get a chance to see who would have had the opportunity to close out the games for the Twins tonight. While it was presumably Jared Burton, he received the loss, getting beat by a Albert Pujols double after a single (Cron) and walk (Trout) and then Anthony Swarzak let in the inherited runner.  Huston Street earned save #37. That’s 3 straight appearances for Street and he could potentially use the day off tomorrow. He only has 2 k’s in through his last 5 appearances, and his win yesterday came from a blown save. He induced only 1 whiff from 6 swings tonight.

Astros at Athletics: Sean Doolittle had a successful bullpen session today and should be activated next week. Until then, it’s still Eric O’Flaherty closing out games. David Wiers called O’Flaherty a wild-card for the closing role prior to the season and the ground ball rate (58+%) and weak contact (.213 BABIP) holds true. Tonight, Luke Gregerson pitched a scoreless 9th for the win. Heck, if you’re own a hold league, why not own the entire Oakland bullpen next year?

Chad Qualls remains under the weather with a case of the shaky qualls. He let both of Scott Feldman’s inherited runners score and then gave up the winning single to blow a 3-1 lead in the bottom of the 9th. I would think and hope that Tony Sipp is next up  for the closing role. Other than a shellacking on 8/25 (4BB and 4 ER without recording an out), he’s been lights out since 8/12 (12 K’s, 0 BB’s and only 1 hit). Yesterday, he struck out 4 of 7 batters. I’d like to see him with the gig.

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Bullpen Report: August 23, 2014

  • White Sox at Yankees: David Robertson furnished save #34. D-Rob has only blown 2 saves all year this year and has done an awfully good job displacing Mariano Rivera. In fact, as a closer, Mariano Rivera never reached a 30% K-Rate and his career contact rate was 79.7%. D-Rob has a sub-70% contact rate this year and could be even better next year assuming the luck stats (BABIP based on his inflated line drive rate this year; HR/FB and LOB%) all take a step forward next year. It will be interesting to see where D-Rob lands next year considering he deserves a big payday and the Yankees still have another dominate K%(39.9%)/Contact%(70%) reliever in Dellin Betances. D-Rob got the 10th best K%-BB% in baseball right now: 28.5% tied with Koji Uehara.
  • Rays at Blue Jays: Casey Janssen has offset an awful K-rate with the best BB-rate of his career, but he walked Wil Myers tonight to start the 9th and blew a save after a couple of singles. Brad Boxberger pulls an Armando Benitez and gives up a 2R-HR to Dioner Navarro and a double to Colby Rasmus. We were getting pretty spoiled with Boxberger: 8 scoreless innings since August 10th with a 13:1 K:BB ratio and only 3 hits. Between Koji Uehara yesterday as well as Boxberger and Ken Giles today, the R2M (Regression to the Means) Monster hit me hard this weekend.
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