Sebastian Carl
banner
mrcaseb.com
Sebastian Carl
@mrcaseb.com
Football 🏈 in the #nflverse | #rstats | #dataviz | #engineering | Justin Herbert is Elite

https://mrcaseb.com/
Pinned
Since many new users are looking at my profile I summarize some of my more recent #rstats dataviz here.
Thanks for following and/or sharing!
No, it's just the route of the targeted receiver. Not of all receivers. Here's the data dictionary nflreadr.nflverse.com/articles/dic...
Data Dictionary - Participation
nflreadr.nflverse.com
February 11, 2026 at 9:49 AM
The number of routes ran by a receiver isn’t available for free. So that’s nothing nflverse can provide.
February 10, 2026 at 7:36 PM
~~ 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...
February 10, 2026 at 7:08 PM
True. I just think an "explosive" run play shouldn’t be compared to pass plays. It’s just an extraordinary good run play?
February 10, 2026 at 4:59 PM
Well, actually 😅
10+ rushing yards correspond roughly to the 90th percentile, while 15+ passing yards are below the 80th percentile.
February 10, 2026 at 4:40 PM
No. We did not maintain 2025 injury data at all
February 10, 2026 at 4:20 PM
I have received several requests for nflfastR to add the number of “explosive plays” to the stats.
Is there a standardized definition of an explosive run or pass?
Something like 10+ rushing yards and 15+ passing yards?
Please feel free to add your input here github.com/nflverse/nfl...
Add "Explosives" to the output of `calculate_stats()` · Issue #550 · nflverse/nflfastR
e.g. 10+ rushing yards and 15+ passing yards. Is there a unified definition of explosive plays?
github.com
February 10, 2026 at 1:15 PM
For sure! I have a lot of painful case_whens that will look so much cleaner with new dplyr. More speed is also great. Davis‘ output is crazy useful.
February 10, 2026 at 6:44 AM
While I like the new function and agree it’s nice syntax, this was always possible with a simple named vector.
February 9, 2026 at 8:59 PM
Reposted by Sebastian Carl
dplyr 1.2.0 is out now and we are SO excited!

- `filter_out()` for dropping rows

- `recode_values()`, `replace_values()`, and `replace_when()` that join `case_when()` as a complete family of recoding/replacing tools

These are huge quality of life wins for #rstats!

tidyverse.org/blog/2026/02...
dplyr 1.2.0
dplyr 1.2.0 fills in some important gaps in dplyr's API: we've added a new complement to `filter()` focused on dropping rows, and we've expanded the `case_when()` family with three new recoding and re...
tidyverse.org
February 4, 2026 at 11:39 AM
Love this thread
January 29, 2026 at 8:37 AM
-- Today's update of the 2026 head coach tracker --

It feels like we'll be mostly done by tomorrow.

Data per AroundTheNFL and various other sources.
January 26, 2026 at 7:17 PM
ID issue on our end. We'll work on it
January 26, 2026 at 7:52 AM
Today's update of the 2026 head coach tracker.

6 down, 4 to-go. News are slowing down until the candidates of the remaining playoff teams are allowed to conduct their next interviews.

Data per AroundTheNFL and various other sources.
January 24, 2026 at 7:27 PM
I fear so too. And I wonder if Bluesky can afford it or is willing to do so.
January 23, 2026 at 8:02 PM
Has there been any news since last year about NFL teams using Bluesky?
Or did we simply accept the ban?
January 23, 2026 at 7:47 PM
Tight End? Kelce might be gone
January 23, 2026 at 7:40 PM
Imagine what they could do with all that money. Easy turnaround
January 23, 2026 at 7:31 PM
Seems like cutting Mahomes is no option due to cap reasons
January 23, 2026 at 7:27 PM
Today's update of the 2026 head coach tracker.

Data per AroundTheNFL and various other sources

Please note that this is a snapshot of a rapidly changing landscape, and I only post once a day to avoid spam.
January 23, 2026 at 7:09 PM
There wasn’t much head coach news and I gave up on OC/DC because the data isn’t reliable and requires too much manual work.
January 22, 2026 at 9:14 PM
Here are OC and DC variants but the data source isn't 100% reliable so there might be stuff wrong or missing.
January 21, 2026 at 7:20 PM
Today's update of the 2026 head coach tracker.

McDaniel may or may not become the Chargers OC.

Data per AroundTheNFL and various other sources

Please note that this is a snapshot of a rapidly changing landscape, and I only post once a day to avoid spam.
January 21, 2026 at 7:20 PM
Also took a shot at a OC interview tracker but I am not sure about data quality.
January 20, 2026 at 7:23 PM
Today's update of the 2026 head coach tracker.
No Bills yet, but hopefully soon.

Data per AroundTheNFL and various other sources

Please note that this is a snapshot of a rapidly changing landscape, and I only post once a day to avoid spam.
January 20, 2026 at 7:23 PM