based ball @_basedb_

Joined November 2025

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Lulu K @NursenaSevenk7

4 Followers 438 Following fairy in training 🧚 always follow back

Senior Director of Baseball Analytics @RedSox. Formerly @Mariners, @BtBScore, @Hardball_Times, BattingLeadoff, @ColbyCollege

Dan Meyer @dtrain_meyer

910 Followers 2K Following Senior Director of Baseball Analytics @RedSox. Formerly @Mariners, @BtBScore, @Hardball_Times, BattingLeadoff, @ColbyCollege

鯖茶漬 @Eikura__Metrics

3K Followers 401 Following

Jorge Arrate @JArrate25

559 Followers 675 Following CSCS | Hitting Guy | @DrivelineBB Hitting Trainer

University of Illinois research lab where stats meet baseball history. Creators of peer-reviewed era-adjusted WAR. Featured in NYT. Babe Ruth is not the GOAT.

EckSportsLab @deck1388

30 Followers 46 Following University of Illinois research lab where stats meet baseball history. Creators of peer-reviewed era-adjusted WAR. Featured in NYT. Babe Ruth is not the GOAT.

Former ML Advance @Tigers, R&D @Marlins, BBOps @Brewers, R&D DS @DrivelineBB, and #CPBL English color commentator. NYU MSDS. Three-Time Diamond Dollars winner.

Jean An @anchengyoung42

510 Followers 164 Following Former ML Advance @Tigers, R&D @Marlins, BBOps @Brewers, R&D DS @DrivelineBB, and #CPBL English color commentator. NYU MSDS. Three-Time Diamond Dollars winner.

DT K @OnePitchOneSoul

365 Followers 316 Following Doyoung-Tom Kim | @UofT, Previously @Phillies R&D

JJ Morris @jtmorris827

329 Followers 424 Following Helping hitters move the bat fast Former @NGUbaseball, @DrivelineBB Hitting

Marek Ramilo @marekramilo

2K Followers 4K Following ex-@DrivelineBB; still solving baseball elsewhere.

ひろ @yuki_scope

5K Followers 109 Following ご質問などはDMか下記サイトのお問合せへ【https://t.co/ay3ZV2osh9】ツールを公開しています。↓

Justin Perline @jperline

755 Followers 537 Following Data Science @WHOOP // Formerly Data @Pirates, Physiology @UF, Analytics @SyracuseU

Oyster Analytics @oysteranalytics

1K Followers 291 Following Two former college ballplayers modeling the next generation of MLB Talent.

Juanito Banca @JuanitoBanca

550 Followers 125 Following OpenSource Baseball Analytics

Babson Baseball ‘28 🦫⚾️ Chicago Cubs Corporate Partnerships Intern 🐻 Baseball Analytics Nerd. Graphic Designer • IG: @ohbeedesign

Trafton O'Brien @traftonobrien

491 Followers 430 Following Babson Baseball ‘28 🦫⚾️ Chicago Cubs Corporate Partnerships Intern 🐻 Baseball Analytics Nerd. Graphic Designer • IG: @ohbeedesign

Quinn Riley @QuinnRiley_BB

271 Followers 381 Following @PennStateBase, @OverSlot_ | @MPFriarBaseball ‘25

Dylan Tovitz @dtovitz

1K Followers 998 Following Vanderbilt ‘28 | @brewers baseball ops | Lead Baseball Writer @VandyOnSI | Splitter Enthusiast

トレバ-( ⩌⤚⩌... @GHiLiBall

781 Followers 333 Following MLB/NPB/魂不足

Hello :) @convoperil

31 Followers 29 Following

Josh Rodrigues @CoachRodrigues2

2K Followers 2K Following M.Ed. Instructional Technology | Free Agent | Formerly Tampa Bay Rays, Baltimore Orioles

なういずスポー... @nowism_sports

1K Followers 798 Following アナリストコーチ。某国立大学で心理学を研究しながらスポーツアナライズ。采配を代表とする意思決定の心理学。⚾️巨人・六大学 ⚽️柏レイソル 📣プリパラおじさん日常垢：@nowism1229

Max Engelbrekt @maxengelbrekt

2K Followers 993 Following Driveline Baseball Director, Product Management - Software.

cade @cade_cavin55

314 Followers 825 Following Director of Analytics @Queens_Baseball | Former Assistant Director of Analytics @PLNUBaseball

NKY ➡️ CHI | Baseball Sciences Analyst @Cubs | Prev: @Brewers @ukbaseball @prepbaseball @prospectslive @TDABaseballSite | UKY Alum

Dylan Drummey @DrummeyDylan

2K Followers 400 Following NKY ➡️ CHI | Baseball Sciences Analyst @Cubs | Prev: @Brewers @ukbaseball @prepbaseball @prospectslive @TDABaseballSite | UKY Alum

Jeremy @JerSiegs

2K Followers 1K Following A pitcher is only dealing until he’s not. Pitt volleyball enjoyer

Baseball 📊| Statistics | Physics | Machine Learning | Contrarian | “Never believe models reflect reality, only aspects of reality”

Nukes LaLoosh @NukesLaLoosh

21
Pro Acquisition @Cardinals
Strong Convictions, Loosely-Held
Former: @premierpitching @lmulionsBSB

https://t.co/fSgLB6w7QK

Remi Bunikiewicz @RBunikiewicz

4K Followers 834 Following 21 Pro Acquisition @Cardinals Strong Convictions, Loosely-Held Former: @premierpitching @lmulionsBSB https://t.co/fSgLB6w7QK

Carl Foust @cmfoust12

352 Followers 2K Following @Mariners Data Science | @penn_state 24' | Fmr: R&D @Marlins, Data Analytics @PennStateBASE

Ian Bach @BachTalk1

diego @diegosborn

245 Followers 399 Following big baseball guy, also studied data science at UC San Diego

Eli Ben-Porat 🇨�... @EliBenPorat

4K Followers 356 Following Contributor to @baseballamerica Consulted for an MLB team עם ישראל חי

jay @wearefromstars

47 Followers 160 Following astrophysics grad student with an interest in baseball / physics / stats / tech / running / chess / etc | #GuardsBall

Pat @PatSullivan05

235 Followers 245 Following Baseball Analytics | Substack: PatSullivan05

Creator of https://t.co/12wOy01jWc | Former writer for Pitcher List | Former Featured Writer @FantasyPros | 6th Ranked Industry Expert @FantasyPros (2018-2020)

Max Freeze @FreezeStats

6K Followers 739 Following Creator of https://t.co/12wOy01jWc | Former writer for Pitcher List | Former Featured Writer @FantasyPros | 6th Ranked Industry Expert @FantasyPros (2018-2020)

MLB/NFL Fantasy & Betting Analyst (Everywhere) |
THE BAT X/THE BLITZ Projections @EV_Analytics @RotoGrinders @FanGraphs |
Sabermetrics Guy & Scout School Grad |

Derek Carty @DerekCarty

37K Followers 933 Following MLB/NFL Fantasy & Betting Analyst (Everywhere) | THE BAT X/THE BLITZ Projections @EV_Analytics @RotoGrinders @FanGraphs | Sabermetrics Guy & Scout School Grad |

Statistics & Sport Analytics Major at Rice. Assistant GM @HarborHawks. Student Assistant Director of Analytics @RiceBaseball. Sports Editor @TheRiceThresher.

Andersen Pickard @AndersenPickard

3K Followers 4K Following Statistics & Sport Analytics Major at Rice. Assistant GM @HarborHawks. Student Assistant Director of Analytics @RiceBaseball. Sports Editor @TheRiceThresher.

Owen @RTS_Owen

220 Followers 199 Following Data Scientist for all things MLB for @RunTheSims https://t.co/y1mF3shCRm

Spencer Estey @spencerestey

158 Followers 665 Following Baseball fan and @UWaterloo math graduate. @BlueJays R&D. Revelation 2:10.

Connor Kurcon @ckurcon

4K Followers 1K Following R&D @pirates. Formerly @astros

Author. Retired baseball projection expert. Spent 13 years in the show. Heard of wins above replacement? Yeah, I did that too.

Sean Smith @SeanSmith162

237 Followers 95 Following Author. Retired baseball projection expert. Spent 13 years in the show. Heard of wins above replacement? Yeah, I did that too.

nathan @nateblumen

144 Followers 471 Following student of the game. opinions my own

Di Zou @dizou24

307 Followers 676 Following @TinaZhangMD's husband. @UofMaryland alum. @Orioles analytics. Opinions are my own.

avondice @avondisse

120 Followers 143 Following

Josh Hejka @hedgertronic

4K Followers 2K Following Pitcher @marlins (formerly @mets @phillies @rangers) | R&D @drivelinebb

Co-Founder/Executive Editor @JustBB_Media | Host for @The_CallUpPod and Just Baseball Show | Plenty of prospect tweets | BBWAA

Aram Leighton @AramLeighton8

22K Followers 882 Following Co-Founder/Executive Editor @JustBB_Media | Host for @The_CallUpPod and Just Baseball Show | Plenty of prospect tweets | BBWAA

Matthew Knauer @matthewk36711

6K Followers 734 Following Pitching enthusiast || UCLA '29 || @WCCrawdads Lead Data Analyst Formerly: @theredwoodbark @dailybruin || @matthewknauer21

Matthew Harris @MattHarris

2K Followers 336 Following Baseball nerd | MiLB pitching for @TJStats | Rangers MLB/MiLB pitching for @ProspectTimes | #EatEmUp 😼 | #HookEm 🐂

Lover of all things MLB minutia: payroll, rules, transactions, and more.

Check out my Patreon--MLB Spreadsheets: https://t.co/026pmfqs9f

Ethan Hullihen @EthanHullihen

6K Followers 379 Following Lover of all things MLB minutia: payroll, rules, transactions, and more. Check out my Patreon--MLB Spreadsheets: https://t.co/026pmfqs9f

I Like Numbers @i_numbers82778

1K Followers 161 Following I make baseball youtube videos

Manager, Staff Development | @Nationals

University of Iowa Alum | @UIBASEManagers

#SABRAnalytics Instructor | @SABR

YouTube: #SimpleSabermetrics 👇🏻

Jake Stone @SimpleSaberBSB

7K Followers 908 Following Manager, Staff Development | @Nationals University of Iowa Alum | @UIBASEManagers #SABRAnalytics Instructor | @SABR YouTube: #SimpleSabermetrics 👇🏻

Data analyst & strategist
Director, PD & Analytics @ Apex Baseball & Team Nicaragua
MBA Candidate @BerkeleyHaas
Fmr: @DrivelineBB @Mets @Mariners @LaBarraBrava

Colby Morris @Colbasaur08

3K Followers 995 Following Data analyst & strategist Director, PD & Analytics @ Apex Baseball & Team Nicaragua MBA Candidate @BerkeleyHaas Fmr: @DrivelineBB @Mets @Mariners @LaBarraBrava