Brandon Nickell
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nickell.bsky.social
Brandon Nickell
@nickell.bsky.social
red sox r&d
Some personal news.

After embarking on a side quest for the past 2+ years with an early stage startup, I'm excited to share that I'm joining the Boston Red Sox R&D group as a Sr. Backend Engineer.

I always knew I was going to return to baseball--it's humbling to be a part of such a historic org.
July 24, 2025 at 5:19 PM
Surprised to see Oracle as 5th deepest. Good stuff here.
#Statcast
Here are lidar-based ballpark dimensions, year by year, including those that went thru changes

A few bonus columns:
- Deepest part of park
- Square footage, which is directly related to...
- Avg fence distance
- Avg HR (fence + height)

baseballsavant.mlb.com/leaderboard/...
July 22, 2025 at 12:02 AM
Trevor Cahill is my Rich Hill.
July 19, 2025 at 2:08 AM
Junior Caminero is my pick for the derby.

Oneil a close second.
July 15, 2025 at 12:05 AM
Reposted by Brandon Nickell
I totally forgot that I'd said this months ago but I'm glad I did after looking at Acuña's 433 ft homer last night
I am excited for an entire season of homers in Sacramento hitting the building in left field and everyone thinking that it *must* be like a massive 470 ft shot to get there ... even though it's barely beyond the LF wall. It's probably in like the 15th row of a standard park.
July 10, 2025 at 8:13 PM
July 9, 2025 at 4:24 PM
Man if Joe Boyle limits the walks watch out.

via @tjstats.ca
July 6, 2025 at 11:33 PM
Didn't see this anywhere but...it took Xavier Edwards 320 plate appearances before he logged his first barrel for the 2025 season which happened today on a flyout (HR in 13 parks).
July 6, 2025 at 5:13 AM
Reposted by Brandon Nickell
🚨New Statcast release day at Baseball Savant from the gang

This time: Catcher stance data. Which of your favorite catchers are using one knee down? (All of them.) Is the impact bad? (No.)

The trend here is overwhelming.

See the data here --> baseballsavant.mlb.com/leaderboard/...
July 3, 2025 at 2:40 PM
Rest in Peace, Dave Parker.
June 29, 2025 at 12:39 AM
Ancient proto pitch tracking of Rip Sewell's eephus.

youtu.be/1VYkh9C_BZk?...
June 26, 2025 at 8:30 PM
From the Terence Tao interview:

"Infinity (mathematical) is an abstraction of a final number that you do not have a bound for."

I love that description.
June 15, 2025 at 4:14 AM
Today is a humble reminder that most major internet services and infrastructure in 2025 are not the decentralized networks that were dreamed up by the government over half a century ago. Cloudflare probably handles way too much of our DNS and CDN, we trade scaled convenience in favor of resiliency.
June 12, 2025 at 8:27 PM
Denzel Clarke might have just had one of the best catches ever to rob a home run. Unreal.
June 10, 2025 at 1:48 AM
Wow macOS actually shipping a useful feature for devs for native support of Linux containers.
June 10, 2025 at 12:53 AM
We need a healthy Mike Trout.
June 2, 2025 at 11:25 PM
It’s crazy that it’s June and the Rockies still haven’t won 10 games.
June 2, 2025 at 12:54 AM
Reposted by Brandon Nickell
For 2024 data, I have plotted collision efficiency q vs. LA-AA. Note that q removes variation due to both bat speed and pitch speed (q=(EV-vbat)/(vpitch+vbat). It peaks close to LA-AA=0, just as I would expect. Note that I have reversed the horiz and vert axes from your plot.
May 31, 2025 at 10:00 PM
Programming in the 80's & 90's was basically dungeon synth.
May 31, 2025 at 7:54 PM
The A's have a higher ERA (5.62) than the Rockies (5.59).
Team ERA vs OPS
May 31, 2025 at 4:31 PM
Reposted by Brandon Nickell
Luis Urias overtaking Corbin Carroll as the tops in Ideal Attack Angle wasn't what I expected, but on the other hand:

Urias 2024 K%: 31%
Urias 2025 K%: 14%

huh, hmm

baseballsavant.mlb.com/savant-playe...
May 27, 2025 at 2:18 PM
Yoan Moncada man.
Best Win Probability Added by Team
May 27, 2025 at 9:15 PM
A's bullpen has a 7.94 ERA over the last month.

Worst in the majors.
May 25, 2025 at 1:00 PM
Happy Acuna's back, he's good for baseball.
Baseball is better tonight
May 23, 2025 at 11:15 PM
Reposted by Brandon Nickell
Wrote about Corbin Carroll and how he fixed his swing after 2024's disappointing first half.

"I was too flat," he said. Well, now we can show exactly what that means.

--> www.mlb.com/dbacks/news/...
How Carroll fixed his swing to get into MVP conversation
Corbin Carroll had a breakout 2023, winning the National League Rookie of the Year award in a unanimous vote. His 2024 follow-up didn’t go quite so smoothly, with a dreadful first half seeing him take...
www.mlb.com
May 22, 2025 at 12:36 PM