Seba Buzzalino

Building @clutchdata_ 🏀📈 || Empowering Basketball Organizations with customized, data-driven insights to drive real results

[Clutch Data @clutchdata_]

Very thrilled to be invited to the Basketball Performance Summit hosted by Rasta Vechta this weekend. Our very own @marlin_myrte will talk about how advanced analytics are used in a basketball organization, from the front office, to coaching decisions and performance.

[Clutch Data @clutchdata_]

🇬🇷 🏀 We're here! Don't hesitate to reach out

[Clutch Data @clutchdata_]

How do this year's 4 contenders compare?

We measured each contender's RS against the 8 archetype facts:
🔴 Olympiacos: cleanest stylistic match.
Lowest transition rate, doesn't foul, Vezenkov delivers the post-up pillar. Biggest miss: fewest PnR Handler plays (14.7%).

👑 Real Madrid: most balanced fit.
Leads in post-ups (11.6%, Lyles a second weapon), defense without fouling. Misses: high OREB%, weak ISO efficiency. And Tavares & Len out for the F4.

🟡🔵Fenerbahce: the defense-led contender.
Rides Baldwin heavily (21.4% PnR Handler), shuts down opponent 3PT% (32.4%, league best). Misses: highest opponent FT rate (34.1%) AND highest TOV% (18.8%).

🧡 Valencia: the outlier.
Fastest of the four (12.9% transition rate), barely runs post-ups (2.5%). A different archetype entirely, one that hasn't won an F4 in our sample.

[Clutch Data @clutchdata_]

The Champion Archetype: Win Without Chaos 🏆

We compared the 5 champions to the other F4 teams that didn't win. 8 patterns emerge, and the trophy goes to the team that minimizes chaos on both ends.

⚙️ Halfcourt execution: −1.7pp transitions
🛡️ Defense without fouling: −5.8pp opp FT rate
🗑️ Trust the bigs 1-on-1: 2x more post-ups
🎯 Shooters can't beat them: −6pp opp 3PT% on more attempts
🪄 Stars create when it matters: +108% ISO efficiency
🧠 Ride the lead guard: +5.2pp PnR Handler
🚫 Prioritize halfcourt D: −1.5pp OREB%
🔐 Take care of the ball: −1.8pp TOV%

F4 winners don't chase upside. They reduce variance.

[Clutch Data @clutchdata_]

The Menu Gets Shorter

When the playbook tightens, coaches go to what they trust. Lead guards take over. Actions involving the big disappear. And only the simplest reads keep their efficiency.

The F4 playbook shift:
📈 PnR Handler: 18.1% → 21.0%
📈 Catch & Shoot rises with it
📉 Cuts, Rolls, Post-ups all shrink
🔑 Only Cuts & Isolations hold their PPP

[Clutch Data @clutchdata_]

The shots the F4 forces you into don't go in.

And those shots the F4 forces you into? They don't go in. The contested pull-ups that look manageable in November look like prayers in May, and the contested 3s drop even harder.

Points per Shot, RS → F4:
🏀 Near Rim: −4.0%
😬 Mid-range: −10.3%
🪽 Wing 3: +3.4%
📉 Above-break 3: −12.6%

[Clutch Data @clutchdata_]

Final Four defenses don't just contest shots better, they reshape where shots come from.

F4 defenses don't just contest shots better. They reshape WHERE shots come from, pushing offenses off the rim and out of the corners and into harder looks on the floor.

The shift from RS to F4:
🚫 Near Rim: −3.0pp
↕️ Mid-range: +0.1pp
🪽 Wing 3: −1.1pp
🎯 Above-break 3: +4.6pp (biggest shift)

[Clutch Data @clutchdata_]

F4 ≠ Playoffs ≠ Regular Season

F4 basketball isn't Playoff basketball with the volume turned up. It's a different game entirely, slower, tighter, more reliant on individual creation when the playbook fails.

The shift from RS to F4:
🐢 Pace: −2 poss/40
🎯 eFG%: −2.9pp
🗑️ FT rate: +4.7pp
🤝 Assisted FG%: −5.8pp

[Clutch Data @clutchdata_]

🏆 How to Win a EuroLeague Final Four
What actually separates the EuroLeague champion from the 3 teams that go home empty-handed? Which of the 4 teams is closer to the Champion Archetype?

We looked at every Final Four game from the last 5 seasons (2020-21 → 2024-25). Five champions. Fifteen Semifinal and Final games. The goal: find the patterns, on offense, defense, and tempo, that show up over and over in the team that wins it all.

A thread 🧵👇

#EuroLeague #FinalFour #olympiacos #fenerbahce #realmadrid #valencia

[Clutch Data @clutchdata_]

Edy Tavares has been officially ruled out of the Final 4. Back in February we wrote an article about how Real's system changes without Tavares. Will they be able to succeed without him?

#EuroLeague #finalfour #realmadrid

[Clutch Data @clutchdata_]

🟡🔵Fenerbahce's defense has been key throughout the whole season and it's what has brought them to the biggest stage once again. Here's how we analyzed Fener's switches back in January.

Will this dominant defense survive against Olympiacos' elite offense?

#EuroLeague #FinalFour #fenerbahce

[Clutch Data @clutchdata_]

Back in November we wrote a few things about Valencia. Some of our observations are still true - fast pace, relentless Offensive Rebounding, great execution from 3 and transitions.

The playing style remained the same and the team continued dominating Europe with fresh ideas, executed to perfection. Will they be this year's Cinderella story?

#EuroLeague #finalfour #valencia

[Clutch Data @clutchdata_]

With a few days remaining ahead of the Final 4 in Athens, let's revisit what we wrote about Olympiacos a month ago.

🔴How did a lineup change turn this team from an 8-7 record to an absolute contender?

Will this be the key for them in the F4?

#EuroLeague #finalfour #olympiacos

[Clutch Data @clutchdata_]

We're on our way to Athens!! Clutch Data will be attending the EuroLeague Final Four in Athens this weekend. If you want to connect and discuss basketball, analytics or just meet up, feel free to reach out.

#EuroLeague #finalfour #final4

[Clutch Data @clutchdata_]

🏀🇫🇷 France has won 3 of the last 6 EuroCups.

Three different clubs. Three different coaches. Three rosters without a single shared player.
Three cities that, before this cycle, had never lifted the trophy.

Yet the data shows they share one thing, and it's not what most people would guess.

🧵👇

[Seba Buzzalino @buzzalytics]

@soyraimunda

[Thierry Aymerich @titouyous66]

Le basket européen pose de plus en plus les bonnes questions sur la data.
Avec @buzzalytics et @marlin_myrte , nous sommes là pour y répondre chez Clutch Data.

Merci à @MaxiBasket82 et @Kasvilovic pour cet espace. 🏀🇫🇷

[Clutch Data @clutchdata_]

Our co-founder @titouyous66 sat down with @MaxiBasket82 - 🇫🇷 France's iconic basketball magazine - to talk about Clutch Data, the future of analytics in European basketball, and the paper we presented at the MIT Sloan Sports Analytics Conference in Boston.

European basketball and Data. The work is getting noticed 📊🏀

#Everydatamatters

[Clutch Data @clutchdata_]

How that trio defends 🔒

Same three players, on the defensive end. Every metric flips:
• Defensive Rating: 129.6 → 105.7
• Opponent eFG%: 63.7% → 51.2%
• Defensive Rebound %: 66.1% → 72.9%

The same lineup combination that was the team's worst-defending unit is now its defensive anchor.

(11/13) 👇🧵

[Clutch Data @clutchdata_]

The trio that became the engine ⚙️

The most counter-intuitive evidence sits at the lineup level. Bonga + Osetkowski + Brown across the three periods.
• Before: trio on −20.8 / trio off +9.2. The team was clearly better without them.
• With the new staff: trio on +9.7 / trio off −10.7. The team is worse without them.

A +30.5 swing in the trio's on-court impact. Same three players, same competition.

The staff also doubled down on what the data was telling them: minutes with at least two of the trio on court rose from 63% to 72%.

(10/13) 👇🧵