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Matt Kemp’s 2010

Even after last night’s 2-for-6 performance against the Arizona Diamondbacks, which included an opposite field homer hit off Rodrigo Lopez, Matt Kemp is falling short of expectations. His defensive struggles have been well documented, but he’s also having a mild season at the plate. Prior to 2010, ZiPS projected Kemp to bat .300/.354/.501 and post a .374 wOBA. CHONE predicted a .305/.358/.501 line and a .376 wOBA. Instead, L.A.’s center fielder holds a .265/.324/.473 triple-slash, with a .337 wOBA. Why has Kemp’s lumber been lacking?

Despite the downturn in his slash stats, there are some positives to be found. Before the season began, I highlighted Kemp’s offensive maturation. Kemp gradually displayed better plate discipline, upping his walk rate each season from 2007-2009. That trend has continued, as he’s walking 8.2% of the time in 2010. The 25-year-old isn’t chasing pitches out of the zone near as much as he used to:

In addition to showing better patience, Kemp is hitting for plenty of power — his ISO is a career-best .208, and his 16.5% home run per fly ball rate is his highest mark since his first brief stint in the majors back in 2006.

So, Kemp’s secondary skills are better than ever. Why, then, is his line lethargic? He is punching out 28.4% of the time, his highest figure since ’06. Kemp’s not making as much contact on in-zone pitches this season — his Z-Contact rate is 77.8%. It’s true that Kemp’s in-zone contact rate has always been below the 88% big league average, but his 2010 rate comes in below even his 81.8% career average.

Also, Kemp’s BABIP is .321 this year. For reference, his career BABIP is .355, and CHONE (.359 pre-season BABIP projection) and ZiPS (.361) thought he’d post a BABIP around that mark. Kemp’s rate of hits on balls put in play has varied wildly over the course of his career, while his underlying skill set hasn’t changed much. Here are his BABIP figures from 2006-2010, compared to his expected BABIP totals. xBABIP is based on a hitter’s rate of home runs, K’s, stolen bases, line drives, fly balls, pop ups and ground balls.

Kemp’s actual BABIP is 13 points lower than his xBABIP this season. It’s worth noting again that the simple xBABIP tool linked to above uses stolen bases as a measure of a player’s speed. Speed has a positive correlation with BABIP. That could work against Kemp this season — after being an adept base thief in 2008 and 2009, his SB performance has been terrible so far.

The two previous seasons, Kemp was an asset to fantasy owners in the stolen base department. In 2008, Kemp swiped 35 bases and got caught stealing 11 times, a 76.1% success rate. He then stole 34 bases in 42 tries last year (81% success rate). In 2010, he has 10 steals and 10 CS apiece.

Baseball Prospectus’ base running stats tell the story. Here are Kemp’s Equivalent Stolen Base Run totals over the years, showing how many runs he has added on SB attempts compared to the average player. I also included his overall Equivalent Base Running Runs figure — in addition to SB tries, this all-encompassing number includes base running advances on ground and fly ball outs, hits and other advancements on things such as passed balls and wild pitches. Kemp has cost the Dodgers on steals this year, while faring quite well in the other facets of base running:

It’s highly unlikely that Kemp has suddenly become a lousy base stealer. But the SB downturn, coupled with his defensive issues, is peculiar.

Matt Kemp has frustrated plenty of people this season, but there are plenty of reasons to expect improvement during the second half. He’s abstaining from junk pitches thrown out of the zone and displaying excellent power. His BABIP will likely climb, too. If he can put the bat on the ball more often on in-zone pitches and start sealing bases like he did in ’08 and ’09, Kemp should resume being a fantasy stalwart.



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A recent graduate of Duquesne University, David Golebiewski is a contributing writer for Fangraphs, The Pittsburgh Sports Report and Baseball Analytics. His work for Inside Edge Scouting Services has appeared on ESPN.com and Yahoo.com, and he was a fantasy baseball columnist for Rotoworld from 2009-2010. He recently contributed an article on Mike Stanton's slugging to The Hardball Times Annual 2012. Contact David at david.golebiewski@gmail.com and check out his work at Journalist For Hire.

19 Responses to “Matt Kemp’s 2010”

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  1. Dave, coming from an avid Dodger fan that religiously watches the Dodgers every single night, I feel like I can add a little bit of information to your post. Granted, I’m not a scout or anything, but the 2010 version of Matt Kemp is not the 2009 version of Matt Kemp, it’s actually not even close.

    You’ve highlighted all of the statistics this year, but the one thing that the statistics don’t reveal is Kemp’s amount of focus on the game. Most of the base running issues and defensive lapses (in my opinion) have come from a severe lack of focus; I blame Rihanna.

    A couple occasions off the top of my head that exemplifies the lack of focus:

    1) I don’t remember who they were playing, but there was a fly ball about 10 feet left of Left-Center field. Manny Ramirez clearly had a beat on it, but there was Kemp, running in from center field to not only call Manny off, but also miss the catch. This is more an example of him pressing, but still, he should have let the left fielder make the catch.

    2) Again, a fly ball was hit (I want to say against Arizona) to right-center field this time, and once again, Kemp was coming over and was calling off Andre Ethier. Well, at the last second Kemp decides to stop running and look at Ethier. This resulted in the ball dropping between the two outfielders.

    3) I cannot count the amount of times he has also missed routine (for a player of his caliber and judging by what we saw last year) fly balls. He constantly over-runs the ball, or sometimes the ball will just go under his glove.

    On the basepaths:

    1) Against Cincinnati, he was thrown out because he decided to stop running midway through the steal and watch the pitch instead.

    2) Another time he was thrown out because he slid way over the bag.

    3) In their 2-1 loss to the Angels, he got picked off of second base in the top of the ninth inning by Brian Fuentes, who even had time to stumble before he threw back to second to get Kemp! This one, combined with Russell Martin’s bonehead play at second to end the game, ultimately cost the Dodgers the game.

    4) On June 19th against the Red Sox, he was thrown out by Victor Martinez and Tim Wakefield, the same duo that allowed NINE stolen bases in one game, not to mention two by speedburner Vladimir Guerrero!

    At the plate it seems as though he’s pressing to get the ball to right field even on inside pitches. His front foot kind of opens up, his hips start coming open,which sounds like he’s trying to pull the ball, but the bat angle and position is that of someone who is trying to slice the ball towards the right field line. I could be wrong about that, but I’m just going with what my eyes tell me.

    As a Dodger fan, I hope you’re right about Kemp returning to his 2009 form; our playoff hopes depend on it.

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    • I also forgot to mention the blank stare that’s on his face after every miscue that he creates. I’ve never seen him show frustration or any kind of emotion after a stupid play, it’s always the same blank stare. I’m pretty sure he’s thinking about Rihanna and what she’s wearing at that moment instead of the situation in the ball game.

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      • ChadMOKM says:

        You would feel better if he threw a hissy fit after every mistake?

        Scouts actually watch to see how players handle failure.

        Hint: throwing a hissy fit isn’t thought of as a positive trait.

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      • Mojowo11 says:

        “I hide my emotions. If something is bothering me, I’m not going to let [the media] or anybody see that I’m mad. That is just how I have always been. I get mad all the time. I’m just not one of those show-emotions type of guys. But I do care, and what is going on right now, I feel like if I had played better, we definitely would have more ground on where we’re at right now. And we’re still in it, still close. But I think we’d be an even better team if I was hitting the way I’m capable of hitting.”

        - Matt Kemp

        And surely I’m not the only one who reads people blaming Rihanna for Matt Kemp’s in-game mistakes and has to chuckle. Do you sit at your job all day daydreaming about your girlfriend to the point where you can’t function. “Sorry, boss, I was going to follow up with that customer, but I just couldn’t bring myself to be productive and focused. It’s my girlfriend’s fault, you see.” Get a clue.

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    • joser says:

      Hmm, perhaps he deserves a stint on the DL with a case of Celebrity Girlfriend Groinpull?

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    • ChadMOKM says:

      I stopped reading this when you blamed Rhianna. Honestly.

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  2. Slick says:

    I’ve said it before and I’ll say it again, Kemp is over-rated based on expectation. He is still a great player, he just got over-hyped because he batted 8th most of last season while producing the line he did. Like so many younger players, we expect infiinte growth year to year with no negatives. In all likeyhood he will end up with comparable numbers to last season so what is the problem? I guess it’s that he didn’t morph into the 40-40 monster that every stat & roto geek wanted him too.

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  3. padresrule says:

    Padres get:
    Matt Kemp Sam Demel Scott Elbert cash

    Dodgers get: Cliff Lee Edward Mujica Sawer Carroll

    Arizona gets: Mike Adams Chin Lung Hu

    Mariners get: Logan Forsythe Aaron Poreda Ivan DeJesus Jr. Russel Martin

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    • Ivdown says:

      Lol. Rhianna took Matt Kemp’s powers? Is that what you think?

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      • Ivdown says:

        Well that’s lame, that was meant for Weston.

        To you, LOL, what a failtrade. And I mean complete and utter fail. Kemp, Martin, Elbert, and De Jesus? You do realize that Kemp’s value alone is higher than Cliff Lee’s, right?

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  4. GScott says:

    Every one of you commenters are blatant idiots.

    #1: Matt Kemp has only been a full time centerfielder for 2+ years now. Him getting bad jumps and occasionally taking away a fly ball from other outfielders is a product of his lack of experience, not his insanely hot girlfriend.

    #2: Players slide past the bag all the time, shit happens. Part of Kemp’s SB troubles this year has been a product of his success last year. He runs when the pitcher slide steps and occasionally on bad basestealing counts. Again, both are attributed to lack of experience.

    #3: That trade proposal is preposterous. You suggest we give up our star 25 year old CF, our better-than-most 25 year old catcher, and our two closest to the majors middle infield prospects for two months of Cliff Lee and two Non-tender candidates. Thanks, but no thanks.

    Die-hard Dodger fans need to keep going to the games and supporting their team with cheers. If you decide to advocate your love of the team with your words, I suggest you (Weston Taylor) read an article or two before making us all look like idiots.

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    • I’ve actually spoke to a of PR representative for the Dodgers organization that dealt largely with Matt Kemp and Andre Ethier. The guy that I spoke with talked about how ever since Kemp started dating Rihanna, he was staying out later, going to celebrity parties, and doing all these extra things with Rihanna that he didn’t before, and it happens all the time.

      And in response to your observations, Kemp’s UZR this season is -16, good for dead last in the league. If he had troubles last year and didn’t win a gold glove last year, MAYBE I would say it’s due to a lack of inexperience. But if you watched the games last season, you would know that this guy is capable of making every single play. This year he’s dropped balls, gotten bad reads, and just missed catching the ball. This isn’t a problem of inexperience; he proved he can make every catch on the field last year, but this year everyone is holding their breath when a routine fly ball is hit out to him.

      “#2: Players slide past the bag all the time, shit happens. Part of Kemp’s SB troubles this year has been a product of his success last year. He runs when the pitcher slide steps and occasionally on bad basestealing counts. Again, both are attributed to lack of experience.”

      He runs when they slide step? Really? That must be a new strategy implemented by pitchers just this year! My point was that he gets picked off frequently. He was caught 8 times in all of last season, and this year he’s 10-20 on the basepaths. It could be a mechanical flaw, he could be going on bad counts, I don’t know. But if it’s due to him going on bad counts, that’s more of a result of a lack of focus than anything else.

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  5. baumann says:

    People watch Jeter and say he’s a great defensive SS. World Series uncanny cut off play true Yankee blah blah.

    Naked eye observation is largely unreliable. The fact that you are somehow “seeing” Rihanna influence Matt Kemp’s play is a good sign of that.

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  6. jfcincotta says:

    It’s possible that Weston’s suggesting that celebrity partying with his new girlfriend is resulting in a tired and hung-over Matt Kemp. If that’s the case, it strikes me as a perfectly reasonable argument. I have no idea whether it’s true, but the reality is that some people are bad at focusing on their jobs because of their night life, and I can only imagine that a job like baseball would be harder to focus on in said state than my desk job.

    Again, I have no clue whether there is any veracity to Weston’s contention, but I definitely think that we’d see it in Kemp’s play if it were the case.

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  7. Matt Kemp says:

    Don’t look now, but I’m mashing. I just need a couple detox days now and then.

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    • Ivdown says:

      Kemp’s got such raw power, it’s crazy. He hit one up 3/4 of the pavilion last night.

      4 homeruns in the last week or week and a half. Very nice.

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  8. Htpp says:

    Don’t look now, but his wOBA is dangerously close to .320…

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  9. Lara Hoffman says:

    Hello there. I ‘m still really new on blogging and the entire things about this industry. There are various terms I still can’t know. I’m not pretty sure I will be able to write half decent to yours. I will read the entire blog maybe I will be able to feel your writing style a little.

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