Ethan Siegel @ethansiegel22
@MIT_Baseball ‘25 Austin, TX Joined December 2014-
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By the year 2030 this is going to go from being a meme to the guy that ends up winning the Cy Young Award
After falling in game one, 6-4, @MIT_Baseball rallied to score five runs in the final two innings to win game two over Chapman, 8-5! Recap and stats: tinyurl.com/5222v2c3
Athlete @dan_swainer had to ask if he really wanted to sign up for the struggle and failure that comes with chasing his dream. He chose to go all in
True sophomore C/IF at @AlvinCCBaseball looking for 4 year opportunities. Hitting .355 in region 14 play with a .417 OBP and a .677 slugging pct. @Coachschreib
College hitters slashed .374/.369/.597 against first pitch fastballs that were in the zone last year. Gotta love establishing the fastball by giving up an absolute nuke.
💯💯💯 Way too much unneeded guesswork when it comes to throwing volume and intensity, especially during preseason on ramping and mid season workload management. @DrivelinePulse can help quantify throwing measures that have largely been left to “gut feel” up to this point.
💯💯💯 Way too much unneeded guesswork when it comes to throwing volume and intensity, especially during preseason on ramping and mid season workload management. @DrivelinePulse can help quantify throwing measures that have largely been left to “gut feel” up to this point.
Inspired after talking with @BKSportsTalk & @Ferrario101ESPN on Lars' Nootbaar's improvements, I got the itch to do another breakdown... Nolan Arenado is currently having the best season of his career at age 31, how's he doing it? 👇 #STLCards #Big3Mondays
I usually don't tweet cocky shit like this (at least unironically!) but no one else is collecting, analyzing + making actionable as large/elite of a dataset as us in the ⚾️biomechanics Feel confident af on that & on @DrivelineBB continuing to push the✉️on research here b/c of it
I usually don't tweet cocky shit like this (at least unironically!) but no one else is collecting, analyzing + making actionable as large/elite of a dataset as us in the ⚾️biomechanics Feel confident af on that & on @DrivelineBB continuing to push the✉️on research here b/c of it
Thus - a null model (just taking the average mechanics) is able to get to what initially would appear to be somewhat good R^2 and RMSE values and therefore the cutoff for what we’re looking for in terms of accuracy should be higher than it might initially intuitively seem. n/n
For markerless mocap validation, we often see R^2 values >0.85 and RMSE values <10deg when comparing all points from time series across systems. But what's good? What would we see if a hypothetical system just predicted avg mechanics for every throw? 1/n
One of my fave pods of the year! MEET THE (R&D) INTERNS *Summer 2022* Got to know @ethansiegel22 @BayFish03 @aesuare @anchengyoung42 & their background, @DrivelineBB exp so far, a bit of r&d talk + 1 curveball❓each👇👇 1st Siegel on🎱ranks: me, him, @kylelindley_ @David_Besky
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Elite thread for Pulse users 🔥
Arm side is overrated anyway 🙄
Screw it, let's do a hitting biomechanics breakdown thread 🧵 In the last year we've done over 300+ hitting mocaps ranging from HS Gatorade player of the year nominees all the way up to Silver Slugger award winners and former MVPs. We've got some DUDES in there
RIP Yadi
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Nine times today, @mattscannell7? What a day for Matt as he went 9-for-12 with six runs, three doubles, two RBI and a home run. @NCAABaseball | @PUTIGERS
What quick stress tests on compute servers looks like at Driveline Baseball. Easy enough... #daggerhashimoto #peopleforget
Acquiring outfielders the Cardinals don't want anymore is the new market inefficiency
By the year 2030 this is going to go from being a meme to the guy that ends up winning the Cy Young Award
Been seein a lot of new and unique throwing drills these days. Amazing to see the industry come so far in such a short time. That being said I’ve been sitting on this one for a while as this was recorded in the summer of 2016 by @TheJoeMarsh. Hope this helps someone out there…
Defeating the nine pocket is a tried and true way to develop command. History is littered with stories of old school command artists throwing tennis balls, rocks, all sorts of… variable implements… at chalked-on strike zones. It’s like they knew what they were doing.
George Kirby doesn't throw to a catcher during his offseason mound sessions. Instead, he works alone, trying to fire perfect strikes to a "nine-pocket" net and listening dubstep. seattletimes.com/sports/mariner…
MIT Athletics Mourns the Passing of Ken Johnson, Jr. #RollTech --> Full Story: tinyurl.com/y2sufxx2
The fresh MBA grad who just landed a job at McKinsey arriving at your company’s office to present a pitch deck he copied and pasted recommending that your company should simply generate more revenue and cut expenses
Day/Night views of the @DrivelineBB GPU clusters and compute rack in Seattle, WA.
Great thread. If you have a love for something you can endure any pain. - Touring mocap labs and getting laughed at for not understanding global vs. rolling shutter - Getting chastised by academics who said I could never be a lead author when asking about how to publish research…
Because the fucking choice was "learn real estate finance" or "keep making redbull vodkas for club kids and sleeping in the basement." If you're poor, persistent, and hungry enough to make it, you can learn some crazy shit through sheer force.
Could write many words on “why Boston” but TLDR: 📊 Alignment with many people in org I already know (Willard, Bailey, Ochart, Besky, Heil, and critically Breslow) 🎯 Specific areas I feel my skillset can help quickly ⏰ Can’t do FTE position at this stage of my life, Red Sox…
@drivelinekyle What made this fit work compared to all the offers from the past two years?
The Jay Cloud is just showing off. 38” since last Sunday and more on the way overnight and tomorrow. It’s shaping up to be a great weekend with 100% open terrain tomorrow, 9/9 lifts and plenty of powder. jaypeakresort.com/snowreport
Driveline remains my full-time focus as Director of R&D. Many thanks to the Red Sox and everyone else for providing this opportunity. Baseball is fun.
I’ve joined the Boston Red Sox in an advisory capacity to Craig Breslow. For 2+ years I’ve had opportunities to get back into MLB in a front office but none seemed like the right fit. This one is. Onward and upwards.
DALL-E is solid for coming up with unique slide deck content and keeping things less text-dominant. From tonight's Driveline Continued Education course I was teaching about APIs... @ethansiegel22
The view from the top of Wildcat this morning 12-15. Today we have some great groomed runs off the summit all the way down our 2000+ vertical at the Kitty. Come for the view stay for the Skiing and Riding. 32 degrees at the summit light winds. See you on the mountain!!!
Our paper on baseball seam effects is now accepted for publication in Experiments in Fluids. This was a very long road and I'm very proud of this work. dropbox.com/scl/fi/viyt55x…