Author Archive

The 2015 Michael Brantley: A.J. Pollock

It was a wonderful, magical age 27 season for Michael Brantley last year. He wound up as the 4th most valuable asset according to Zach Sanders’ 2014 End of Season Rankings with a 24HR-94R-97RBI-23SB-.327 line based on a career-best isolated slugging rate 55+ points beyond his career rate. From 2011 to 2013, his ISO rates were .118, .114 and .112. A .178 last year was almost 40 points higher than the average outfielder ISO rate.

For all hitters between 25 and 29 (the magical 27 +/-2),  Michael Brantley had the 2nd best contact rate (91.3%) after Ben Revere. His contact rate was two standard deviations from the mean. His ISO was .78 standard deviations from the mean. His combined contact+ISO z-score was 2.78, which ranks 2nd overall in this age group, which was sandwiched between Troy Tulowitzki and Buster Posey:

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Balls In Play Expected Homers Leaderboard

Mike Podhorzer and Chad Young embarked on a journeyquest to find an offensive expected (x)HR/FB rate.

Based on batted ball distance and angle, you can go to Baseball Heatmaps (BHM) and find expected versus actual homers or verify HR/FB ratios through HR+FB average distance.

Here’s an uber simple descriptive balls-in-play (BIP) expected homer (xHR) formula:

xHR = PA*Contact%*OFFB%*HR/FB. Looking at the outcomes from last year we have the following list first ordered by the most likely regressions:

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Mock Battle: Position Scarcity vs Best Actual Value

We are currently in the middle of round 12 in our early 12 team, standard 5×5, 1 catcher mock draft.

Devin Mesoraco was just taken at pick 137. I have him ranked almost 100 slots lower at 231 overall, and that is with a catcher position scarcity adjustment, so either way, I am considering this very early.

Up until this pick, only three other catchers were taken: Brian McCann (12.133), Yan Gomes (8.91), Jonathan Lucroy (8.88) and Buster Posey (3.35)

Below are my catcher rankings using Steamer’s projections (with a few manual adjustments) and Zach Sander’s FVARz approach to fantasy valuation (z-scoring each 5×5 category). Column 2 (zSUM) is the sum of the 5 categorical z-scores. Column 3 (PosAdj) is the zSUM adjusted for position scarcity.

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Mock Battle: Zack Greinke vs Jake Arrieta (‘s ADP)

Mock. Yeah. Ing. Yeah. Draft. Yeah.

You can follow our 12 team, standard 5×5 roto mock draft. Else, here is a summary of the first two rounds and our first outfield battle.

My first battle is my self-battle on Zack Greinke. After 63 picks in, I tweeted an image of my rankings, which had Zack Greinke literally all alone at #23 overall. Everyone else in the top 40 were gone by pick 63 except for Greinke and Prince Fielder whom I wound up drafting once pick 6.72 came around.

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Wilmer Flores – Just You Wait

I am a chronic off-season Mets rosterbater. Many of my potential Mets trade Tweets are far from rational. Some have included proposals for Troy Tulowitzki, which then leads to trading Daniel Murphy in order to open second base for a long-term competition between Wilmer Flores and Dilson Herrera.

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Pitch Arsenal Score Part Deux

This week, Eno presented Pitch Arsenal scores. There were a sundry of impactful responses which will result in a more comprehensive score in the future, such as incorporating pitch usage; a dominating pitch used more should be scored higher than a pitch with the same results that is used less.

The other clear requirement is associating weight to the outcomes in which Eno evaluated: whiff per swings and grounder to fly ratios. That is all this post will get at. It sounds like follow-up scores may incorporate pop-up% and zone% as well. Again, we are looking for undervalued pitchers, but if we want to get more descriptive (simply presenting the results from last year), we could look at HR/FB and LD/BIP on each pitch type as well.

I did something similar in the past, and there are different approaches, but here goes.

Using BP’s PITCHf/x Leaderboard (1oo-pitch qualifier) I first found each pitch type’s Whiff/Swing and GB/FB z-score. I then weighed each z-score by swinging-strike’s (.62) and GB/FB’s (.27) average correlation to ERA, SIERA and xFIP for all pitchers over 70 innings pitched (my lazy attempt to omit relievers). What is not incorporated and should be in the future, is differentiating weights for each pitch type. For example, groundball induction is a more important requirement for Sinkers; Sliders and Change-ups should induce more whiffs as we know from these Pitch Type Benchmarks.

The seven pitch types incorporated are Fourseamers, Sinkers, Cutters, Curves, Sliders, Change-ups and Splitters. For Trevor Bauer‘s Screwball and R.A. Dickey’s Knuckleball, I went to Brooks Baseball’s player cards and used their sabermetric outcome z-scores for these two pitch types and combined the weighted z-score to the rest of their repertoire score.

The list will be distinguishable from Eno’s initial list based on the weights, but the names within each cluster will look similar.

When you get Felix Hernandez and Corey Kluber in the top 5 and Kevin Correia dead last, you know we got it right:

Notes:

  • Pitchers with outcomes missing threw less than 70 IP.
  • Pitch types were included only if pitches were thrown 100+ times. For example, Trevor Cahill wound up at #8 on this list. He has excellent breaking and off-speed pitches (all 1+ standard deviations more than average from a whiff/swing perspective), but his Fourseam is awful, and BP’s PITCHf/x leaderboard did not present his Fourseam outcomes based on a sub-100 pitch count as a starting pitcher so it was not included in his full arsenal/repertoire score.

Results:

Think the Indians aren’t looking on the pitch-outcome level? They have 5 pitchers in the top 55 Repertoire Scores: Carlos Carrasco and Corey Kluber are numbers 3 and 4 respectively! Newcomer Gavin Floyd is #15 on the list thanks to great breaking balls. Danny Salazar is #43 and his per-pitch outcomes were even better coming into 2014. T.J. House is the real deal at #54. And not far off is Trevor Bauer at #75 overall.

I cannot not mention that the Mets have two guys in the top 21: Zack Wheeler (#9) and Jacob deGrom #21). Harvey if healthy should join them.

As it relates to Cahill, for some value-add, I highlighted (red/green) those .50 more or less standard deviations from the mean in SwStr% and GB/FB, but also the three “luck” categories: LOB%, HR/FB and of course BABIP. Cahill ranks well in both SwStr% and GB/FB and was also relatively unlucky when it came to his BABIP and LOB% (about 65 points and 9% respectively from his career average). Cahill is a deep-league…even standard-league asset with some returned control and an ERA closer to expected ERAs below 4.00. I am thinking the magical-mystery-kind age 27 season for Cahill.

Attend to the luck stats. Carlos Martinez has one of the best repertoire scores yet had a 4.03 ERA in part due to a .333 BABIP. His xFIP (3.45) and SIERA (3.54) in conjunction with the #1 overall arsenal score should ensure he is significantly better next year.

The list verifies breakouts: Carlos Carrasco, Garrett Richards, Yordano Ventura and Tyson Ross (all top15). Ross has a devastating Slider (8th best; 100-pitch qualifier) with a solid Change from a whiff/swing perspective, but he induces a ton of grounders with his Change and Sinker (both have top 11 GB/FB rates).

The list also provides hope for Justin Masterson who wound up at #7 on the list with 2.72 Sinker score and .74 Slider score. That 2.72 Sinker score out-summed 205 other full repertoire scores, but again keep in mind that his Sinker whiff/swing of 22.88% might be 3 standard deviations better than the average Sinker whiff/swing, but that rate is under the average whiff/swing rate for Curves, Sliders, Change-ups and Splitters. This is why it is important to differentiate weights for each pitch type.

If there is a pitcher’s Repertoire score that baffles you, check out the “RepScores” tab to see which pitches were omitted and the individual pitch-type z-scores and weights under the “zWh/Sw” and “wzWh/Sw” columns. Each pitch-type score and repertoire score is in the last column, titled “Wh/Sw_Gb/Fb_Scr.”

Back to the actual value of the content though – we are looking for interesting names and patterns, which I have highlighted in Red or Yellow based on the content below:

  • Trevor Cahill interests me if he never uses his Fourseamer again and can induce more grounders with his Sinker. Cahill has a nice Cutter/Slider that he used toward the end of last year too. There is more swing and miss to his game.
  • Dan Straily and the Sinker Pattern: Dan Straily might not have a spot in the Cubs rotation at this point, but he has a solid Slider and induces a surprising number of pop-ups. If he can keep his HR/FB ratio down (probably more of an issue in Wrigley than the Coliseum though) and have better luck in the left-on-base department, he could become effective again. His ranking in this list though is because of an elevated Sinker value (similar to Masterson). Look out for the Sinker and take the associated rankings with a handful of salt.
  • James Paxton: By name and the Mariners un-willingness to move him, you know that he is good. It’s nice that our list backs him up. While his expected ERAs were 3.50+ (about 50 points higher than his 3.04 actual ERA), he should get even better; mainly his Change-ups, which should induce more whiffs. Even if we don’t see an impressive strikeout rate next year, I think he will be able to prevent hard contact with his CCC (Change-Curve-Cutter) repertoire and Fastball velocity (17th at 95.51 MPH last year; 100-pitch qualifier).
  • Shane Greene: He’s no Max Scherzer, but the Tigers finagle themselves into another Yankees-Diamondbacks swap and again may have acquired the best piece. Another potent righty, Greene had the 10th best Slider Whiff/Swing rate and 5th best Cutter Whiff/Swing rate (enough velocity differential where they are distinguishable). Unlike Masterson and Straily, his Sinker does not inflate his repertoire score. Losing Rick Porcello hurts, but Shane Greene could be even better.
  • Jesse Hahn and Pitch Omissions: Similar to Masterson and Straily, Hahn’s repertoire score is inflated by his Sinker although he had a great Curve (31st best Whiff/Swing rate). His Slider and Change were omitted from his arsenal in this evaluation based on pitch-counts under 100. Both would impede on his overall score. Through this approach, Hahn’s Changeup would be valued at -.15, which would drag his repertoire score from 1.59 to 1.44. The Slider would be far worse, but he used it less than 30 times, so I won’t subtract from his overall score in case he decides to swap the pitch out altogether next year.
  • Wily Peralta. This is more about confirmation than highlighting a surprising name. Peralta won’t provide haughty strikeout rates, but his 18.4% rate from last year could jump a bit based on the per-pitch outcomes/more breaking-ball usage. In a future FanGraphs+ post, his release point consistency (within-game but especially game-to-game) will be highlighted, which could be a source of deception. While the Sinker does inflate his value some here (almost a standard deviation more whiff/swing than the average Sinker), it does its job inducing grounders. His Changeup and Slider are also .55+ standard deviations better than average at inducing whiffs.

Eno already emphasized Carlos Martinez and Carlos Carrasco – both have glorious peripherals within each pitch-type beyond their Fourseams. Every pitch of theirs outside the Fourseam induced 1.5 standard deviations more whiffs/swing than average!

Watch out for Danny Salazar who (by classification) introduced a devastating Changeup in September and should output value similar to or better than Carlos Carrasco based on a haughtier strikeout rate. Salazar was probably a luckier BABIP away from a 3.5 ERA last year. In fact, unsurprisingly, each Indians starter outside of Carrasco had a BABIP .5 standard deviations over the average (70IP qualifier).

Review:

  • Look for sleepers/surprises based on “Rep.Score” in column two of the embedded file as presented.
  • Check out the “RepScores” tab to see if any pitch-types were removed based on pitch-counts and keep pitch-type usage in mind (counts in the 5th column).
  • Remember, differentiating weights for each pitch type is not incorporated. Scroll to the right within the “RepScores” tab to view individual pitch-type scores as well as the complete repertoire/arsenal score. Watch for pitchers with Sinkers as their highest score. Sinkers whiff rates aren’t as impactful. Allen Webster has a great score, but it is inflated because of its Whiff/Swing rate. As mentioned above, the same holds true for Justin Masterson and Dan Straily among others.
  •  The Diamondbacks and Yankees won’t let the Tigers finagle themselves into another deal after Shane Greene enjoys success similar to the Scherzer application.
  • And finally, try to own the entire Indians rotation in your fantasy leagues.

Ballsy with Trevor Cahill

Here’s my ballsiest, way-too-early, 2015 Fantasy Baseball Prediction: Trevor Cahill becomes a fantasy asset again at age 27: the magical-mystery-kind.

For only the second time of his career last year, his FIP was sub-4.00, but his left-on-base rate was only 62.6% and his BABIP was 65 points higher than his career rate (.350 vs. .285). He was the trifecta (unlucky HR/FB rate as well) away from a 6.00+ ERA season.

The outcomes were bad. However, the outcomes on the pitch level were still impressive at times:

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What Happens When Madison Bumgarner is Really On?

On 7/18, Madison Bumgarner changed his positioning on the mound. Eno noted it and Madison Bumgarner confirmed it. Bumgarner has worked to make his pitches (and I presume his release point) very similar through video and in front of a mirror “making sure he sets up in in the right places.”

Eno summed it up: “Bumgarner is ready to make the most of his old playbook. Throw lots of fastballs, cutters, and curves, all from the same release point, all with similar spin, and all exploding out of a slow, deliberate delivery.”

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2015 Steamer (Position-Adjusted) Fantasy Baseball Rankings

*Updated 10/23/2014 with Position Tiers ($5.00 USD).

The 2015 Steamer projections are up on FanGraphs! “Steamer” uses playing time projections from our depth charts, but right now there are important players (Dustin Pedroia and Jon Lester for examples) missing actual projected playing time. I therefore went into mensch-mode and manually updated Plate Appearance and Innings Pitched projections – very manually, but at least somewhat rational. What I did for these players was go into their “Steamer 600” projections and took their HR, R, RBI and SB per Plate Appearance projected rates (W, SV, SO per Inning Pitched for pitchers) and outputted associated counting stats connected to the quantity of Plate Appearances/Innings Pitched.

*To see which players I manipulated, go into the “P” and “H” tabs in the below embedded file: click on the “…” tab to the left of the current depicted tab. I highlighted all names and counting stats per plate appearance or innings pitched that I edited in Yellow so that I can associate some accountability with the end-rankings. I edited a few catchers’ PA totals even though Steamer already had totals for them (Lucroy, Mesoraco, etc.). I also edited Troy Tulowitzki‘s and Carlos Gonzalez’s PA totals, because…well, you know. I could spend all month editing the PA totals, but I’m not that much of a mensch.

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Travis d’Arnaud: TDA less TBD

Here is Travis d’Arnaud before he was sent down on June 8th: .180/.271/.273/.241 (BA/OBP/SLG/wOBA).

Here is TDA after his return: .269/.315/.481/.346. He also tore it up (again) at Triple-A.

Here is TDA from August fifth onward: .280/.335/.510/.369. Yan Gomes, FYI, went .278/.313/.472/.340 albeit for the season.

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