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Ron Yurko

@stat-ron

Assistant Teaching Professor, Department of Statistics & Data Science, Carnegie Mellon University, Director of Carnegie Mellon #SportsAnalytics Center (CMSAC) https://stat.cmu.edu/cmsac

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28.01.2025
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Latest posts by Ron Yurko @stat-ron

A screenshot of an RStudio window. On the left-hand side is a new pain called Posit Assistant. The Posit Assistant had recently run code making a lat-lon plot of Washington state, colored by whether the point had been marked as forested or not.

A screenshot of an RStudio window. On the left-hand side is a new pain called Posit Assistant. The Posit Assistant had recently run code making a lat-lon plot of Washington state, colored by whether the point had been marked as forested or not.

Today we're releasing AI for RStudio. It's really, really goodโ€”I'd encourage you to point it at the messiest data sources you have and see what it can do.

www.simonpcouch.com/blog/2026-03...

05.03.2026 15:48 ๐Ÿ‘ 113 ๐Ÿ” 32 ๐Ÿ’ฌ 7 ๐Ÿ“Œ 5
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BREAKING: Teamworks to Acquire Pro Football Focus Wide Left has learned that Teamworks will acquire football charting firm Pro Football Focus.

BREAKING: Teamworks to Acquire Pro Football Focus

www.wideleft.football/p/breaking-t...

25.02.2026 21:06 ๐Ÿ‘ 119 ๐Ÿ” 29 ๐Ÿ’ฌ 8 ๐Ÿ“Œ 13
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BREAKING: Teamworks to Acquire Pro Football Focus Wide Left has learned that Teamworks will acquire football charting firm Pro Football Focus.

Teamworksโ€”which calls itself as "The Operating System for Sports"โ€”is closing in on acquiring Pro Football Focus per
@arif.bsky.social
. PFF's valuation in the deal is between $130M-$140M.

Cris Collinsworth purchased PFF for $6M in 2014. www.wideleft.football/p/breaking-t...

25.02.2026 23:13 ๐Ÿ‘ 11 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

The list of why I should switch to Positron keeps getting longer.

25.02.2026 18:21 ๐Ÿ‘ 16 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Summary: Peak BBCOR same for all 3 bats but shifted to inside for Torpedos. Simple shift for Torpedo-1 but wider sweet spot for Torpedo-2. See baseball.physics.illinois.edu/ppt/Nathan-T... for my @saberseminar.bsky.social talk. This is an on-going study with additional research in progress.

23.02.2026 20:07 ๐Ÿ‘ 2 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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ICYMI ๐Ÿงต1st results of the Torpedo bat study by Lloyd Smith, @drussellpsu.bsky.social, and me. Measurements done at WSU Sports Science Lab and PSU. Will be presented at ISEA Conference in June. BBCOR, a surrogate for exit velocity, measured for 1 Standard and 2 Torpedo bats via high-speed impact.

23.02.2026 20:07 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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So far, overturned ABS Challenges...

23.02.2026 15:12 ๐Ÿ‘ 22 ๐Ÿ” 5 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2

ABS Challenge report so far:
- Fielders challenging 113 to 56 for batters (or only 33% challenges are by batters)

- Fielders got 61-113 overturned (54%), earning 0.15 runs per overturn, 0.08 per challenge

- Batters 27-56 (48%), earning 0.20 runs per overturn, 0.10 per challenge

23.02.2026 15:12 ๐Ÿ‘ 7 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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The Defense Rests: A Tribute to Bill Mazeroski (1936โ€“2026) The longtime Pirates second baseman was an exceptional fielder, but it was his walk-off homer to end the 1960 World Series that ensured his Hall of Fame legacy.

The Defense Rests: A Tribute to Bill Mazeroski (1936โ€“2026) blogs.fangraphs.com/the-defense-...

23.02.2026 16:44 ๐Ÿ‘ 16 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 4

Just published in JOSS: 'SC2Tools: StarCraft II Toolset and Dataset API' https://doi.org/10.21105/joss.08889

23.02.2026 17:32 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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NBA Analytics, Tanking, and the Future of Team Building Podcast Episode ยท Wharton Moneyball ยท 02/18/2026 ยท 1h 4m

Got to join the Wharton Moneyball podcast yesterday to talk about the state of the NBA and why @deanolytics.bsky.social belongs in the basketball hall of fame. podcasts.apple.com/us/podcast/w...

18.02.2026 14:07 ๐Ÿ‘ 5 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Cade is the best, you always want to hear him on the draft.

Ron is at least medium.

13.02.2026 01:42 ๐Ÿ‘ 8 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Appreciate anyone sharing with media that plan to be in town for the draft! @sethwalder.bsky.social @minakimes.bsky.social @benjaminsolak.bsky.social @billbarnwell.com @dannyheifetz.bsky.social

12.02.2026 20:14 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Very excited to host Cade Massy when the #NFLDraft is in Pittsburgh this year! If you're able to make it to Pittsburgh that week, then join us for FREE to see Cade's talk on the 'The Loser's Curse'! w/ virtual option for students #sportsanalytics

12.02.2026 20:12 ๐Ÿ‘ 6 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

This came out.

Visual storytelling using Net Points.

11.02.2026 21:57 ๐Ÿ‘ 4 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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~~ nflverse data update ~~
2025 participation data is now live thanks to @ftnfantasy.com and @realfrankbrank.bsky.social.

Access
with nflreadr nflreadr.nflverse.com/reference/lo...
or
with nflreadpy
nflreadpy.nflverse.com/api/load_fun...

10.02.2026 19:08 ๐Ÿ‘ 21 ๐Ÿ” 7 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

i have to wait 5 minutes before hitting no again?!!

31.01.2026 01:46 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I loved this idea. And so (with Bryan's blessing)...

darnold-meter.com

30.01.2026 16:05 ๐Ÿ‘ 106 ๐Ÿ” 25 ๐Ÿ’ฌ 7 ๐Ÿ“Œ 11

Strongly recommend this (www.vicetv.com/en_us/video/...) - I'm going to continue telling #statistics, #datascience, & #sportsanalytics educators to create sports betting courses! I'm 3 weeks in w/ my class, which has students bet w/ my fake #rstats #Shiny sportsbook app for homework

30.01.2026 03:53 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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We're now taking applications for #CMSACamp 2026! Application deadline is Feb 27th - please share with rising juniors and seniors! #sportsanalytics #statistics #datascience www.cmu.edu/dietrich/sta...

21.01.2026 18:05 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

awesome, just preordered it!

30.12.2025 21:02 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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We demonstrate that higher variability in snap timing is beneficial for the passing game, as it relates to facing less havoc created by the opposing defence. We also obtain a quarterback leaderboard based on our snap timing variability measure, and Patrick Mahomes stands out ๐Ÿ

21.11.2025 14:17 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Using a Bayesian multilevel model with heterogeneous variances, we provide an assessment of National Football League (NFL) quarterbacks and their ability to synchronize the timing of the ball snap with pre-snap movement from their teammates.

21.11.2025 14:17 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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A multilevel model with heterogeneous variances for snap timing in the National Football League Abstract. Player tracking data have provided great opportunities to generate insights into understudied areas of American football, such as pre-snap motion

๐Ÿ†•A multilevel model with heterogeneous variances for snap timing in the National Football League

๐ŸˆNguyen and Yurko snap into the passing lanes

doi.org/10.1093/jrss...

21.11.2025 14:17 ๐Ÿ‘ 4 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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A multilevel model with heterogeneous variances for snap timing in the National Football League Abstract. Player tracking data have provided great opportunities to generate insights into understudied areas of American football, such as pre-snap motion

My paper (coauthored w/ @stat-ron.bsky.social) on modeling variability in QB snap timing using #BigDataBowl data is published in JRSSA.

academic.oup.com/jrsssa/advan...

06.11.2025 18:18 ๐Ÿ‘ 8 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

you should fix the axes so that the units are the same (i.e., make 0.1 along the x-axis the same actual length as 0.1 along the y-axis)

28.10.2025 20:46 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
27.10.2025 01:57 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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a man in a pittsburgh steelers uniform stands in front of a football field ALT: a man in a pittsburgh steelers uniform stands in front of a football field

We are 2 DAYS away from the #CMSAC in-person registration deadline! cmsaconference.com with the full schedule available here: cmsaconference.com/schedule-1 including this year's #ReproducibleResearch competition finalists! www.cmsaconference.com/research-com... #sportsanalytics #datascience

15.10.2025 19:32 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Weโ€™re excited to launch the ๐’๐ค๐ข๐ฅ๐ฅ๐‚๐จ๐ซ๐ง๐ž๐ซ ๐— ๐๐ฒ๐’๐ฉ๐จ๐ซ๐ญ ๐€๐ง๐š๐ฅ๐ฒ๐ญ๐ข๐œ๐ฌ ๐‚๐ฎ๐ฉ - a hackathon-style challenge that will bring together the community to collaborate, compete, and innovate using open-source SkillCorner data.

๐Ÿ‘‰ Sign up pysport.org/analytics-cup

14.10.2025 10:36 ๐Ÿ‘ 18 ๐Ÿ” 18 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 3
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That's right folks, the in-person registration deadline for #CMSAC is this FRIDAY OCT 17TH!!! REGISTER NOW and reserve your spot for what should be a fantastic event www.cmsaconference.com

We'll be announcing the research competition finalists soon... #sportsanalytics #datascience #AI

13.10.2025 17:07 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 3