Showing posts with label Jeremy Guthrie. Show all posts
Showing posts with label Jeremy Guthrie. Show all posts

Tuesday, October 28, 2014

What's Bugging the Statheads About This World Series

Every postseason, it seems, engenders a de rigueur response from someone in the media about how one team or the other or the style of play or something infuriates the stats guys, sabermetricians, Moneyball crowd (my favorite term of disrespect, because it misses the point of the book, which is exploiting market inefficiencies, not statistical analysis), whatever. This year's Series brought out a larger-than-usual number of such columns, given that both teams don't hit a lot of home runs, strike out much, or draw a bunch of walks. The Giants were 17th, 17th, and 21st in the majors in home runs, strikeouts, and walks, respectively, while the Royals were famously last in all three categories, the first such team to make it to the Series. Add the Royals' penchant for stolen bases (153, first in the majors, 11% more than the second-ranked team) and sacrifice bunts to extend the narrative.

Not that any of this is really all that true. I mean, yes, the Royals were last in those categories during the regular season, but, as I pointed out after Kansas City won the ALCS, they made it to Series by hitting an above-average number of homers, walking at a much higher-than-average rate, and striking out about as frequently as everyone else. As for the speed, well, the Royals have attempted only five stolen bases in the ALCS and World Series, and were successful only twice, so the stolen base has been more a detriment than a weapon for them.

But there's one thing that both managers have done that's fair game for criticism from he analytic community: Sticking with their starters too long. The times through the order penalty (TTO) refers to what happens to starting pitchers each successive time they face the opposing team's lineup. The longer a pitcher goes, not only does he get tired, but the hitters get used to his delivery and timing, making it easier to make contact.

In 2014, for example, in batters' first plate appearance against a starting pitcher, they batted .246 with a .304 on base percentage and a .377 slugging percentage. They hit home runs in 2.3% of plate appearances, walked in 7.1%, and struck out in 21.1%.

In the second plate appearance, batters' slash line improved to .256/.313/.395. They homered in 2.3% of plate appearances, walked in 7.0%, struck out in 19.1%.

In the third plate appearance, the slash line was .268/.327/.421. Per plate appearance, batters homered 2.7% of the time, walked 7.4%, and struck out 17.7%.

The pattern is pretty clear: The more times a pitcher faces a batter, the more hits, home runs, and walks he gives up, and the fewer strikeouts he gets. 

This has played out in the Series:

  • In Game Two, the teams were tied at two runs apiece after five. The managers kept their pitchers in, even though both were facing batters for the third time. In the top of the sixth, Royals starter Yordano Ventura allowed two singles and was lifted. Reliever Kelvin Herrera put out the fire. In the bottom of the sixth, Giants starter Jake Peavy allowed a walk and single, was pulled, but both runners scored, and by the time the inning ended, the Giants were losing 7-2. Both starters ran into problems the third time through the order, though only the Giants were burned.
  • In Game Three, the Royals were up 1-0 after five. In the top of the sixth, Royals manager Ned Yost let starting Jeremy Guthrie bat, and he grounded out. Giants starter Tim Hudson then faced Royals shortstop Alcides Escobar for the third time. He singled, left fielder Alex Gordon doubled him home, and a groundout and a pitching change later, first baseman Eric Hosmer drove in Gordon. In the bottom of the inning, Yost's decision to let Guthrie bat came back to bite him, as Guthrie allowed a single and a double and then, facing center fielder Gregor Blanco for the third time, a walk. Again, the Royals bullpen put out the fire, as the Royals won 3-2. Again, both starters ran into problems the third time through the order.
  • Game Four was a blowout, with the Giants winning 11-4, but the Royals had a 4-2 lead going into the fifth inning. Starting the bottom of the fifth, facing Giants second baseman Joe Panik for the third time, Royals starter Jason Vargas gave up a double. Yost relieved him, so there wasn't much damage, though Panik came around to score in an inning which the Giants tied the game. Vargas gave up a third-time-through-the-order hit that at the time was costly.
I'm not including Games 1 and 5, because the Giants jumped to a first-inning 3-0 lead in the first game, and besides, Madison Bumgarner, who started both games for the Giants, has been invincible in the postseason (six starts, 1.13 ERA, 0.67 WHIP). He also has had a minimal TTO penalty this year, with batters compiling a .706 OPS against him in their first plate appearance, .603 in the second, .675 in the third. (The league average OPS in 2014 was .694.)

Tonight, the starters are Jake Peavy for the Giants and Yordano Ventura for the Royals. Here's how batters did against them in their starts this year:

Jake PeavyABRH2B3BHRBBSOBAOBPSLGOPSHR%SO%BB%
First plate appearance258205912272363.229.290.372.6622.4%24.4%8.0%
Second plate appearance263285913181754.224.276.373.6482.8%18.9%5.9%
Third plate appearance220347117482240.323.387.545.9333.1%15.7%8.6%
Provided by Baseball-Reference.com: View Original Table
Generated 10/28/2014.

Yordano VenturaABRH2B3BHRBBSOBAOBPSLGOPSHR%SO%BB%
First plate appearance245115210312054.212.276.290.5660.4%20.1%7.4%
Second plate appearance241336013182657.249.326.411.7373.0%21.1%9.6%
Third plate appearance18118485142042.265.340.370.7102.0%20.5%9.8%
Generated 10/28/2014.

Peavy has been pretty good through the first couple times through the order but he's collapsed the the third time through. That .933 OPS that he's allowed--well, Mike Trout, who will be the AL MVP, had a .939 OPS this year. Giants manager Bruce Bochy really shouldn't let him pitch after he's gone through the Royals lineup twice.

As for Ventura, he's been nails the first time through the order, but below average thereafter: the .725 OPS he's allowed the second and third time through the order compares to an AL average of .706.

Presumably, both pitchers will be on short leashes tonight, with the Giants one win from the championship and the Royals one loss from elimination. But if we see, say, Peavy come out in the sixth to face the Royals lineup a third time, clinging to a one- or two-run lead, we could see more sixth-inning fireworks (12 of the 42 runs scored this Series, nearly 30%, have come in the sixth inning, during which starters are typically facing the opponents' batters a third time), courtesy of a failure to understand the times through the order penalty.

Saturday, September 27, 2014

Flyover: Kansas City Royals

With the season winding down, and the postseason pretty much set, I figured I'd wrap this up by covering the remaining contenders, starting with the Kansas City Royals. Here are my links to the OriolesTigersA'sAngelsCardinalsPiratesDodgers, and Giants. As a reminder, for each team, I'm looking at how they've done over the past 30 days.

How Are They Doing Lately? They've kind of slouched into the postseason. A month ago, the Royals were 2.5 games up on Detroit in the AL Central. Were they to fall out of the top slot, they were four games behind the Athletics and two ahead of the Mariners for the wild card. Since then, the Tigers have taken control of the division, going 18-11, while Kansas City's played .500 ball, 14-14. However, they've pulled away from the A's (9-19, worst in the league) and the Mariners (13-15). If the season were to end today, they'd host Oakland for the wild card play-in game. They'e scored 3.46 runs per game, just tenth in the league, while giving up 3.75, the seventh fewest, over the past 30 days.

What's Going Right? The Royals haven't scored a lot due to a lack of power, as I'll explain below, but they're OK at getting on base: fifth in batting average over the past 30 days at .259, sixth in on base percentage at .317. Not great, but OK. They could help themselves by walking more (7% of plate appearances, fifth fewest in the league), but that's not been a Royals team strength--they're last in the league, walking in just 6% of plate appearances, for the full year. Once on base, they've been the league's most prolific basestealers (36 over the past 30 days, no other team's even at 30) and competent as well (success on 80% of attempts compared to a league average of 76%). 

The team ERA of 3.25 is fifth in the league over the past 30 days: 3.26 for the starters (sixth), 3.23 for the relievers (fifth). They've been extremely stingy with the long ball, allowing the fewest homers (ten) and the lowest percentage of fly balls becoming home runs (4.3%). Those numbers are particularly impressive when you consider that the Royals pitchers don't get to pitch to the Royals hitters. They've followed the On The Field Of Play mantra, it's good to throw strikes, but better to get strikes. They've been a little below average at throwing strikes, with 48.4% of pitches in the strike zone, fifth fewest in the league over the last 30 days, but well above average at getting strikes, inducing batters to swing at a fifth-highest 32.0% of pitches outside the strike zone.

Part of the success of the pitchers is attributable to the team's defense. Virtually every fielding metric ranks the Orioles and Royals as the best-fielding teams in the league by a fair margin.

What's Going Wrong? The Royals have had a power outage all year, slugging .376, fourth lowest in the league compared to a league average of .390, and the last 30 days fit the pattern. They've hit ten homers, fewest in the league. Their isolated slugging--slugging percentage less batting average--is .098, second lowest. Some of that is probably bad luck, as their percentage of fly balls that go over the fence has been just 4.1% over the past 30 days, second lowest in the league and less than half the league average of 8.7%, but they're last over the full year (6.5% vs. the league's 9.5%) as well, so it's not like this is something new.

As for their inability to draw walks, last year their GM, Dayton Moore, fairly improbably blamed their home field, Kauffman Stadium, for their lack of walks, claiming the ballpark suppresses free passes. If that were true, the Royals would draw more walks in road games than at home. In actuality, they've walked more frequently at home (6.4% of plate appearances) than on the road (6.1%) this year. Good try, though, Dayton.

Who's Hot? Right fielder Nori Aoki is batting .361 over the past 30 days, fifth in the league, and has an on base percentage of .415, sixth. Center fielder Lornezo Cain's batting .327 and is tied for third in the league with seven stolen bases. Shortstop Alcides Escobar is batting .321 (though with a barely higher .336 on base percentage, as he's drawn only two walks) and is tied for eighth with six steals. The best power source has been first baseman Eric Hosmer, batting .310 with a .368 on base percentage and .529 slugging percentage (eleventh in the league).

The top of the Royals rotation looks set for the postseason. The top four starters are James Shields, who's 2-1 with a 2.14 ERA over the past 30 days, Jeremy Guthrie (3-1, 3.25) and rookie Yordano Ventura (4-1, 1.62). Lefty starter Danny Duffy, sidelined much of September with shoulder pain, put up good numbers in his first start over two weeks on Monday, holding Cleveland to six hits, two walks, and no runs while striking out five in six innings, though not everyone was impressed

If the Royals starter goes six innings, the Royals hand the ball over to Kelvin Herrera in the seventh, Wade Davis in the eighth, and Greg Holland in the ninth. Over the past 30 days, those three have combined for 40 appearances covering 38.2 innings, during which they've allowed 25 hits and eight walks while striking out 49 with a 1.16 ERA. The thing is, that's not a big outlier for this trio: they all have ERAs below 1.50 for the full season, the main reason the Royals are 64-4 in games they've led after six innnings. If the three maintain their sub-1.50 ERAs, the Royals will join the 1907 Chicago Cubs as the only teams in history with three pitchers with over 60 innings pitched with ERAs that low. (Fun facts: Those Cubs won the World Series, had a team ERA of 1.73, used only eight pitchers all year, and the three with sub-1.50 ERAs were all starters: Mordecai Brown had a 1.39 ERA over 233 innings, Carl Lundgren was 1.17 over 207 innings, and Jack Pfeister was 1.15 over 195 innings.)

Who's Not? Left fielder Alex Gordon is a lock for a Gold Glove award, but he's batting only .188 over the past 30 days, striking out in 27% of his plate appearances. Third baseman Mike Moustakis has a .211/.273/.244 slash line (the league average is .249/.309/.380) and DH Billy Butler has barely been better at .219/.286/.281.

If Duffy's not right, the No. 4 postseason starter will be Jason Vargas, who's been bad (6.46 ERA) over the past 30 days. But we may be getting a bit ahead of ourselves talking about a No. 4 starter in the postseason anyway.
  
What's the Outlook? The Royals are one of the nice stories of this season, as they'll play in the postseason for the first time since they won the World Series in 1985. As of now, they'll host Oakland for a one-game play-in on Tuesday. However, they could win the division (they enter play today a game behind Detroit), their wild card opponent could be Seattle (which is two games behind Oakland), and they could lose the home field advantage in the play-in (if they lose their last two games and Oakland wins theirs).

Assuming the Royals are a wild-card team, a victory would take them to a best-of-five Divisional Series against the Angels, who have the best record in the American League and against whom the Royals split six games this year. They're not a good hitting team. They'll be the only American League postseason team to score a below-average number of runs (unless Seattle sneaks past Oakland). But with their solid starters and lockdown bullpen, they're well-positioned for the postseason, where good pitching beats good hitting, right? Except, as I showed yesterday, that's not the case. The Royals' long postseason drought has ended, but maybe not for long.