In this project I attempted to find the tallies in which hitters were most successful during the 2019 season, and then find the hitters “thats been” resolving their at-bats in these weighs the most in an effort to identify which players could potentially be under- or overperforming both in the past and going forward.
The data for this project was gathered by scraping Baseball Savant, which I used to create a dashboard to assist me in my analysis. I has not been able analyze every individual outlier recital from 2019 in this post, but the visualization I started can be accessed here, and the Github Repository for my assignment can be found here so you can take a look for yourself!
As the chart above indicates, MLB hitters accomplished their best in countings with one or no impress and their worst in two-strike tallies. Exercising this data, I then explored individual carries-on in each count on the dashboard I had built to attempt to find outliers and discover who was ending at-bats in each count the most. Once musicians are defined, I would probe why their actions were outliers and if their operations were sustainable. This upright will highlight two of the more interesting unsustainable contingencies in hitters I obtained: Paul DeJong and Javier Baez.
Paul DeJong-. 250/.280 /. 417, 23 at-bats in 2-0 counts
League-wide data has indicated that hitters have a slugging percentage of. 700 in 2-0 counts. These are significant numbers because, ideally, hitters would be finishing plate figures in hitter-friendly counts that lead to improved makes. For Paul DeJong, 2-0 tallies did accurately the opposite of league-wide tends. DeJong finished 23 at-bats in 2-0 weighs in 2019, recording exclusively six hits — four of which were singles. His swinging strike rate in 2-0 countings was more than six percentage points lower than his overall rate in 2019, which should have led to results that were at least in-line with league tends. Despite all of this, DeJong only managed to bat. 250 in 2-0 tallies, with an underwhelming. 417 slugging percentage.
DeJong is putting himself in more weighs where hitters expand, which, for a hitter with a wRC+ of 100, should lead to league-average upshots. However, DeJong’s 2-0 stats is demonstrating that his underperformance is conducted in accordance with a. 217 BABIP in 2-0 weighs, well below the. 310 tournament BABIP in 2-0 countings, as well as his personal BABIPs of. 259 in 2019 and. 292 for his career.
Why might this be happening? The first place to look would be the shift: In 2019, DeJong was changed in 24.5% of his at-bats comparison with merely 8.3% its first year before. But he actually acted better in these at-bats than when he was not being altered at all, announcing a. 326 wOBA against shiftings compared to a. 323 wOBA when not being shifted.
Another possible justification would be the actual types of slopes he faced in 2-0 tallies, as DeJong acts vastly worse against offspeed tones than fastballs. However, in 2-0 counts in 2019, he fastballs at a proportion close to league-average. Now are his multitudes 😛 TAGEND
And those for the organization. Note: Stats like alter percentage might be inflated a bit due to no IBB data being included.
Pitch data has indicated that pitchers are not exercising a different pitching concoction against DeJong compared to the average hitter. What it just goes to show, however, is that DeJong is shifted more in 2-0 weighs than the average hitter. Nonetheless, the 5% gap is insignificant given DeJong’s carry-on against the transformation. Therefore, if DeJong continues to reach 2-0 tallies at the rate he is, his develops should improve in 2020 and beyond.
Javier Baez-. 258/.258 /. 500 in 62 ABs in 0-2 counts
Javier Baez carried an affecting. 758 OPS in 0-2 counts in 2019, a mark that is nearly double the league-wide average. Given that Baez has an 86 th-percentile sprint move and barrels the ball extremely well, a higher-than-normal BABIP should be expected. This is shown to be true through his. 339 BABIP in 2019. However, in 0-2 weighs, Baez’s BABIP overstated to. 500 and his fluctuate impres charge had risen to 21.6%( up from his season-long mark of 18.4% ).
Hitters should be aiming to finish their at-bats in as many positive tallies as is practicable. Last season ensure 0-2 weighs bringing the worst results of any tally in terms of average, slugging percentage, BABIP, and OPS, and it was the fifth-most common count for an at-bat to end in. In 2019, Baez determined 62 at-bats finish in 0-2 tallies, his fourth-highest total; Baez was not only overperforming in 0-2 tallies, but he was not avoiding them either. In a tally which should be providing his worst decisions, Baez’s slugging percentage is in line with his 2019 season mark in a sizable test. An 0-2 counting likewise creates the lowest BABIP, indicating a decrease in quality of contact.
Baez’s results are in no way sustainable given the fact that 0-2 tallies are pitcher-friendly, he shakes and misses more, and his underlying metrics( such as his BABIP) point to luck more than skill in this tally. I would be expecting considerably worse makes in 0-2 counts for Baez going forward.( Editor’s note: Good prediction still further .)
There are, of course, countless a few examples of hitters having outlier acts in specific tallies in any season, but trying to make sense of them has been instrumental in depict a clearer picture of breakouts and slumps. This “unsustainability” of recitals will only be increased in 2020 as the shorter season and distinct circumstances lead to incredibly interesting stat strands and comprehended recitals in hitters.
This article was originally published at my blog, From the Dome, in July.var SERVER_DATA= Object.assign( SERVER_DATA || );
Read more: community.fangraphs.com