Stealing Baseball Signs with a Phone (Machine Learning)

I always sucked at baseball... until now... ok, I still probably suck. Go to and use code MARKROBER to get 75% off a 3 year plan and an extra month for free.
Go subscribe to Jabril's channel!!!
Simple app (it's actually just a webpage for now):
Complex app using ML:
CORRECTION: I said in ad portion of the video that my data could be stolen on unprotected WiFi. This is true but in the example I gave with DE-visions which uses HTTPS it’s already encrypted. Sorry. Didn’t know that’s how it worked. I will correct that in any future ads with Nord.

0:29 Dansez - Fasion
1:01 Dive - Lvly
2:19 Dansez - Fasion
4:16 Kalimba Jam - Blue Wednesday
5:23 Take Me Out to the Ballgame -Matt Cherne-
7:04 Arrow - Andrew Applepie
8:18 Cereal Killa - Blue Wednesday
11:16 Salamanca - Sarah, the Illstrumentalist
13:12 Q - Blue Wednesday
14:18 Too Happy to be cool - Notebreak

Summary: I wanted to see if I could make an app that could decode baseball signs. Turns out we could and it was a great opportunity for me to learn more about Machine Learning and neural networks and artificial intelligence from my friend Jabril.

They are soft-

I make videos like this once a month all year long while supplies last:

Video herunterladen


  • JoJo's tactic: let me introduce myself

    Богдан СединБогдан СединVor 54 Minuten
  • That is so interesting

    Alpha TrooperAlpha TrooperVor Stunde
  • Did the Astros use this?

    Jake TietyenJake TietyenVor 5 Stunden
  • This video is sponsored by the Houston Astros.

    TickleTh1sElmoTickleTh1sElmoVor 8 Stunden
  • ion understand this video

    angelo franciaangelo franciaVor 20 Stunden
  • "You cheated Mawk Rova"

    AdiKi ng001AdiKi ng001Vor 23 Stunden
  • *Astros have entered the chat*

    CoopernationCoopernationVor Tag
  • I am calling it; someone is going to do this at a professional MLB game and get kicked out

    Sheep GamerSheep GamerVor Tag
  • 8:48 mans really used the minecraft sound effect

    FarlandDuckFarlandDuckVor Tag
  • Houston Astros be like

    Jacob BuntJacob BuntVor 2 Tage
  • I thought you were stealing signs by the title.

    L&R IIL&R IIVor 2 Tage
  • i wish i could beat little kids.

    Elias TroemnerElias TroemnerVor 2 Tage
  • Well this is ironic now

    Matthew HudachekMatthew HudachekVor 2 Tage
  • Code Bullet is just a wannabe Jabrill

    Heaven ToastHeaven ToastVor 2 Tage
  • So he bully's kids with his inventions

    pig entertainment corp.pig entertainment corp.Vor 2 Tage
  • I don’t even know baseball so I was like wut steal?

    DekuDekuVor 3 Tage
  • 5:41 Butt

    Ben CBen CVor 3 Tage
  • *The astros have entered the chat

    Plato_Magick18Plato_Magick18Vor 3 Tage
  • Those are balks, give the kids their base!

    Daniel PodveskerDaniel PodveskerVor 4 Tage
  • *The Houston Astros would like to know your location*

    DockboyDockboyVor 5 Tage
  • Next video, how to steal signs by clanking bars for each pitch

    Luke MarshallLuke MarshallVor 6 Tage
  • 4:16 i started learning code when i was about 10 so does this mean when i get older i can make ai like that?!?!! interesting

    Ross GamingRoss GamingVor 6 Tage
  • It doesn’t always work if the signal is the number of moves they give it doesn’t work

    LucaCuberLucaCuberVor 6 Tage
  • i just watched like 3 videos of his and now my brain hurts

    Slick GogoSlick GogoVor 7 Tage
  • Thats awsome

    RainierRainierVor 9 Tage
  • Stealing a Bass > 🎸?

    10k Subscribers Before 202010k Subscribers Before 2020Vor 9 Tage
  • Kids: WE WANT A PITCHER NOT A BELLY ITCHER Mark Rober: I’m going to end ‘tis guys career

    Rahul SudharsanRahul SudharsanVor 10 Tage
  • woah

    Nathan LuNathan LuVor 11 Tage
  • This made ML more complicated for me xD

    Doug CDoug CVor 11 Tage
  • Did you work with the Astros on this?

    Morgan SemarMorgan SemarVor 12 Tage
  • Did

    Abelrahman EljaouniAbelrahman EljaouniVor 12 Tage
  • 2:43 r.i.p headphone users, i am headphone user

    RaptoKillRaptoKillVor 12 Tage
  • 3:25 *BALK

    Just BallinJust BallinVor 12 Tage
  • 13:05 was loud

    the rainbow robloxianthe rainbow robloxianVor 13 Tage
  • Yo the astros should’ve used him in the World Series

    EpIc- JuIcE - BoIEpIc- JuIcE - BoIVor 13 Tage
  • my teams sign is how many outs

    Kristi WrightKristi WrightVor 13 Tage
  • 5:40 Captions: BUTT

    MikeyMikeyVor 14 Tage
  • Mark explanis computers: Me: Ah... i still dont get it

    Triple 8 GamingTriple 8 GamingVor 14 Tage
  • Mabey the Astros should the this as well

    Chase Ryan ReynoldsChase Ryan ReynoldsVor 14 Tage
  • anyone else notice the minecraft lever sound around 9:00

    Chef JeffChef JeffVor 15 Tage
  • I'm kinda like jabrill I thought myself how to skate

    Ann DiazAnn DiazVor 15 Tage
  • Your over thinking it, they just praying to God

    EpicRobloxMomentsEpicRobloxMomentsVor 15 Tage
  • Solution: use a sign that isn’t on the app

    M1A1 Abrams 3rd Generation MBTM1A1 Abrams 3rd Generation MBTVor 15 Tage
    • @M1A1 Abrams 3rd Generation MBT You can input your own signs in the app, so if you want "hand stand" to be a thing, you can

      Adranir DoradriëAdranir DoradriëVor 12 Tage
    • Adranir Doradrië do a handstand

      M1A1 Abrams 3rd Generation MBTM1A1 Abrams 3rd Generation MBTVor 12 Tage
    • That's not how it works, the whole point is that there are no signs that are already on the app, you input them yourself

      Adranir DoradriëAdranir DoradriëVor 12 Tage
  • Astros cough cough

    Grand PepinoGrand PepinoVor 16 Tage
  • Seing jabrils talking real time is very weird

    Cable Car ComicsCable Car ComicsVor 16 Tage
  • Looks like Houston with some other shady teams used your apps

    LiterallyNothingLiterallyNothingVor 16 Tage
  • I found out something about mark rober so he work on the rover so he is mark rover

    Mathias ValtsovMathias ValtsovVor 16 Tage
  • he used minecraft butten noices

    Red Scorpion93Red Scorpion93Vor 16 Tage
  • Houston astros?

  • AKA the astros in 2017

    Malaki ManuelMalaki ManuelVor 16 Tage
  • This is has probably been watched by every base running coach ever

    The Random Jays FanThe Random Jays FanVor 17 Tage
  • I don't even like baseball but this is so cool to watch

    Erich-Hein BothaErich-Hein BothaVor 17 Tage
  • This aged well

    MattarchistMattarchistVor 17 Tage
  • Sub to pewdiepie

    Marquan HendricksMarquan HendricksVor 17 Tage
  • hahahahahahah astros

    Parker HohnstockParker HohnstockVor 18 Tage
  • sponsored by the Houston Astros

    Andrew ReidAndrew ReidVor 18 Tage
  • whatching this as european and not having clue about baseball

    Wes NetmoWes NetmoVor 18 Tage
  • A former nasa science claims something in 10:39 PROOF we will DIE to ROBOTS

    Margareth CacnioMargareth CacnioVor 18 Tage
  • I legit have a migraine after this

    Gray SpencerGray SpencerVor 18 Tage
  • Sounds like you work for the Astros.

    CenturyCenturyVor 18 Tage
  • Using Minecraft lever sounds I see..

    IAmGuyanIAmGuyanVor 18 Tage
  • this guy smart

    NickNickVor 19 Tage
  • This is how the Astros won the world series

    JacobRomo 05JacobRomo 05Vor 19 Tage
  • I still don’t understand 😅

    Syeed MahabubSyeed MahabubVor 19 Tage
  • I have no clue of baseball

    MosesMosesVor 19 Tage
  • I think I heard the Astros banging on trash cans in the background

    Riley EsmayRiley EsmayVor 19 Tage
  • 0:59 somebody pooped their pants on the right

    SMB2759ZSMB2759ZVor 19 Tage
  • Mark Rober, that is NOT A FLAMETHROWER!

    General ParkingGeneral ParkingVor 19 Tage
  • What is I.

    Luke SmigielskiLuke SmigielskiVor 19 Tage
  • 13:05

    Jack BellwoodJack BellwoodVor 19 Tage
Stealing Baseball Signs with a Phone (Machine Learning)