Sam Hoppen
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samhoppen.bsky.social
Sam Hoppen
@samhoppen.bsky.social
NFL Data Scientist 📊| Fmr FantasyPros, Betsperts | #GoPackGo | Opinions are my own

Substack: https://samhoppen.substack.com/
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The NFL season is starting to wind down, but Hoppen to Conclusions rolls on! This week I wrote about:
📊Adding context to analytics
🚀The rising Texans
↩️Sean McVay going back to his old ways
🏴‍☠️Tampa Bay's secondary
➕And MORE!

🔗 to read: open.substack.com/pub/samhoppe...
A little late to the party, but the Week 16 edition of Hoppen to Conclusions is LIVE! This week I wrote about:
🐆 The Jaguars' red hot streak
🔴 Arizona's personnel usage
🚀 Brock Purdy's high-end efficiency
➕ And MORE!

Link to read: samhoppen.substack.com/p/hoppen-to-...
December 17, 2025 at 4:05 PM
Offensive and defensive success rates by down:

The Rams' offense on early downs is a juggernaut
December 16, 2025 at 4:03 PM
Updated to include MNF:
December 16, 2025 at 2:32 PM
Monday night football game preview: Steelers vs. Dolphins
December 15, 2025 at 5:25 PM
Did we really get beat that bad? Comparing offensive success rates:
December 15, 2025 at 1:44 PM
Just posted matchup previews for all of the Week 15 games on my Substack!

Check out how each team's offense matches up against their opponent's defense:

open.substack.com/pub/samhoppe...
December 12, 2025 at 4:25 PM
How the game was won: Bucs vs. Falcons

Incredible what the Falcons did to overcome their 19 penalties that cost them 36.4% in win probability and 12.96 EPA across the game. Kirk Cousins was slinging it and had his best game in a longgg time.
December 12, 2025 at 3:44 PM
Reposted by Sam Hoppen
Thursday night football preview: Buccaneers vs. Falcons

The Bucs have been reeling as of late having lost 4 of their last 5, but have a chance to regain some control of the NFC South battle - if they win, they'll own the tiebreaker over Carolina should they split their 2 games.
December 11, 2025 at 2:14 PM
Thursday night football preview: Buccaneers vs. Falcons

The Bucs have been reeling as of late having lost 4 of their last 5, but have a chance to regain some control of the NFC South battle - if they win, they'll own the tiebreaker over Carolina should they split their 2 games.
December 11, 2025 at 2:14 PM
Went for quality over quantity in this week's Hoppen to Conclusions. I wrote about:
🦁Detroit's pass funnel defense
🏔️Denver passing the ball more
⚜️Thoughts on Tyler Shough
🟠The Bengals' personnel changes

Link to read: t.co/3seEXpoYUc
December 10, 2025 at 2:22 PM
Examining completion percentage over expected (CPOE) of starting quarterbacks by pass depth:

Drake Maye is currently the only QB with a positive CPOE at every level of the field.
December 9, 2025 at 3:52 PM
Offensive and defensive explosive play rates:

The two best defenses at limiting explosive plays matchup against each other this week.
December 9, 2025 at 2:51 PM
Updated to include MNF:
December 9, 2025 at 2:29 PM
Reposted by Sam Hoppen
Did we really get beat that bad? Comparing offensive success rates:
December 8, 2025 at 1:36 PM
Did we really get beat that bad? Comparing offensive success rates:
December 8, 2025 at 1:36 PM
How often teams call a designed run following a first-down incompletion:

Klint, wyd man?
December 5, 2025 at 5:08 PM
Just posted matchup previews for all of the Week 14 games on my Substack!

Check out how each team's offense matches up against their opponent's defense: open.substack.com/pub/samhoppe...
December 5, 2025 at 2:43 PM
Reposted by Sam Hoppen
Thursday night football preview: Lions vs. Cowboys

Massive playoff implications for this one with a combined 78% in playoff probability swings. Dallas' D has improved having not allowed a success rate over 45% in their last 3 games and will go against a beaten up Lions O.
December 4, 2025 at 3:42 PM
Breaking down team year-to-date and last four game performance by various components, measured by total EPA (all components are measured in a way that positive EPA is better):
December 4, 2025 at 5:11 PM
Thursday night football preview: Lions vs. Cowboys

Massive playoff implications for this one with a combined 78% in playoff probability swings. Dallas' D has improved having not allowed a success rate over 45% in their last 3 games and will go against a beaten up Lions O.
December 4, 2025 at 3:42 PM
Hit 1,000 subs on my Substack this morning! As something that's been a passion project, it's been very cool to see other people show interest in my work and I appreciate all who have supported it!

Looking forward to the rest of the szn and what I have planned for the offseason!
December 4, 2025 at 3:04 PM
Week 14 NFL Composite Power Ratings!

Sources:
@espn.com (FPI)
@greerreNFL (nfelo)
@inpredict.bsky.social (Inpredictable)
@KevinCole___ (Unexpected Points)
@ftnfantasy.com/@aaronschatz.com (DVOA)
@profootballfocus.bsky.social (PFF)
@PoolGenius (Pool Genius)
December 3, 2025 at 9:19 PM
Key coverage stats (year-to-date and last four games):
December 3, 2025 at 5:46 PM
Key run defense stats (year-to-date and last four games):
December 3, 2025 at 5:36 PM
Key pass rush stats (year-to-date and last four games):

Dallas is still struggling to take down opposing quarterbacks, but their pressure rate continues to get more consistent
December 3, 2025 at 4:13 PM