Every industry has its jargon. Medicine has "stat" and "contraindicated." Finance has "synergy" and "pivot." Sports betting has words too, but the people using them have no idea what they actually mean. This dictionary corrects that. Sort of.
These definitions are field-tested by actual degenerates who have lost actual money using these terms incorrectly. Consider this a public service. Or a warning label. Same thing, really.
A
Action
/AK-shun/ noun
Textbook: Having a bet placed on a game. Actual: The reason you're watching a Tuesday night game between two teams you couldn't locate on a map. You don't have a rooting interest. You have a financial hostage situation. You need the Pelicans to cover 4.5 points against the Hornets at 7:30 PM on a school night because you "needed action."
Usage: "I don't even like basketball, I just need action or I can't feel anything."
Arbitrage
/AR-bih-trahj/ noun
Textbook: Exploiting differences in odds across sportsbooks for guaranteed profit. Actual: Something your friend explained to you for 45 minutes at a bar. You nodded the whole time. You understood none of it. You went home and placed a 6-leg parlay instead. Arbitrage is what smart people do. You are not smart people. We are not smart people.
Usage: "Yeah I do arb stuff sometimes." (He does not do arb stuff.)
B
Bad Beat
/bad beet/ noun
Textbook: A bet lost in improbable or heartbreaking fashion. Actual: Every single loss you've ever had, according to you. Nobody in the history of gambling has ever just lost a bet normally. Every loss is a bad beat. Your team lost by 30? Bad beat, the refs started it. Your over missed by 15 points? Bad beat, the starters sat in the fourth quarter. The word "bad beat" has been so thoroughly abused that it now means "any negative outcome, ever."
Usage: "Bro, worst bad beat of my life." (He says this three times a week.)
Bankroll
/BANK-roll/ noun
Textbook: The total amount of money set aside specifically for betting. Actual: Whatever is in your checking account minus rent. Sometimes including rent. The bankroll is a theoretical concept, like fiscal responsibility or flossing every day. Everyone says they have one. Nobody actually separates their betting money from their regular money. Your bankroll is your bank account, and your bank account is terrified.
Usage: "I'm very disciplined with my bankroll." (His bankroll is $47 and he just used $40 of it on a same-game parlay.)
Bonus Abuse
/BOH-nus uh-BYOOZ/ noun
Textbook: Systematically exploiting sportsbook promotional offers. Actual: The brief, beautiful window between signing up for a new sportsbook and getting limited. You feel like a genius for two weeks. You're taking their money. You're gaming the system. Then you get a notification that your max bet is now $4.72 and you realize you were never the predator. You were the prey, briefly given a longer leash.
Usage: "I've been banned from seven sportsbooks and I consider that a resume bullet point."
C
Chalk
/chawk/ noun
Textbook: The favorite in a matchup. Actual: The team everyone in your group chat is betting on, which means they will absolutely lose. Chalk is comfort food. Chalk is the warm blanket of "well, they should win." Chalk is also how sportsbooks pay for their office renovations. You bet chalk because it feels safe. It is not safe. Nothing is safe. You are in the wilderness and the chalk is a bear wearing a jersey.
Usage: "Just riding the chalk today, easy money." (It was not easy. It was not money.)
Cash Out
/kash owt/ verb
Textbook: Settling a bet early for a guaranteed amount less than the potential full payout. Actual: The button you stare at for 45 minutes before deciding you don't need the guaranteed $320 because you're "letting it ride" for the full $1,800. You never hit the full $1,800. Nobody hits the full $1,800. The cash out button is the universe offering you an exit, and you spit in its face every single time. Three hours later, you're googling "can you un-decline a cash out."
Usage: "I should've cashed out." (Gravestone inscription for 40% of all sports bettors.)
D
Degenerate
/deh-JEN-er-it/ noun
Textbook: A person who gambles excessively and irresponsibly. Actual: You. Me. Everyone reading this page. The word has been reclaimed by the gambling community in the same way "nerd" was reclaimed by tech workers, except nobody in tech ever pawned a PlayStation to fund a Tuesday night WNBA parlay. Being a degenerate isn't a lifestyle choice. It's a condition. And the only treatment is more action.
Usage: "I'm a degen, but like, a responsible one." (This sentence has never been true.)
Dog
/dawg/ noun
Textbook: The underdog in a matchup. Actual: The team you bet on because the payout looks incredible and you've convinced yourself that "anything can happen in sports." You are technically correct. Anything can happen. But what usually happens is the dog loses by 20 and you lose the money you were going to use for groceries. The dog is hope. Hope is expensive.
Usage: "Live dogs bite, baby." (This dog did not bite. This dog rolled over and played dead.)
F
Fade
/fayd/ verb
Textbook: To bet against someone or something. Actual: The most satisfying verb in the English language when it works, and the most embarrassing when it doesn't. You fade your friend's pick, and when it hits, you screenshot the result and send it to the group chat. When it doesn't hit, you pretend you never said anything. Fading is just talking trash with financial consequences.
Usage: "I'm fading the public here." (The public went 4-1 tonight. He went 1-4.)
Free Play
/free play/ noun
Textbook: A promotional bet offered by a sportsbook at no cost to the bettor. Actual: The gateway drug. They give you a free $10 bet when you sign up. You win $18. You think, "This is incredible. Free money." You then deposit $200 of your own money and lose it in three days. The free play was never free. It was a sample at Costco, and you just bought 47 pounds of something you didn't need.
Usage: "I'm up $18 on free plays alone." (He is down $1,200 total.)
H
Hedge
/hej/ verb
Textbook: Placing a secondary bet to reduce risk on an existing wager. Actual: Something rational people do. You are not rational people. You have never hedged in your life. You've thought about hedging. You've opened the hedging calculator. You've looked at the numbers that guarantee you profit either way. And then you closed the calculator because "hedging is for cowards" and you "trust your original read." You do not trust your original read. Your original read was made in a Taco Bell parking lot.
Usage: "I could hedge for guaranteed profit, but where's the fun in that?" (He lost both.)
Hammer
/HAM-er/ verb
Textbook: To bet aggressively on a particular side. Actual: The word that precedes the worst financial decision of your week. Nobody says "I'm going to hammer this" and then places a measured, responsible wager. Hammering means maxing out. It means three units when you should bet one. It means telling the group chat "HAMMER THIS" in all caps at 6:47 PM and then muting the chat at 9:30 PM because the hammer missed by a mile.
Usage: "HAMMER THE OVER." (The game finished 88-79.)
L
Lock
/lok/ noun
Textbook: A bet considered so certain that it cannot lose. Actual: A lie. The most dangerous word in sports betting. "Lock" is what your friend says right before his team loses by 14. "Lock" is what the Twitter handicapper posts at 11 AM before going 1-6 on the day. There are no locks. There have never been locks. The concept of a lock is propaganda invented by sportsbooks to encourage large wagers. If someone tells you they have a lock, run. Not toward the sportsbook. Away from that person.
Usage: "This is my lock of the century." (He has a new lock of the century every Tuesday.)
Live Bet
/lyv bet/ noun
Textbook: A wager placed after the game has already started, with odds adjusting in real time. Actual: Chaos. Pure, unfiltered chaos. You're watching a game, your pre-game bet is already losing, and you think, "What if I just adjust mid-game?" You are now placing bets every three minutes based on vibes. By halftime you have nine open bets, four of which contradict each other, and you've spent more than you planned to spend on the entire weekend. Live betting is what happens when they gave degens a real-time button.
Usage: "I'll just live bet my way out of this." (He did not live bet his way out of this.)
P
Parlay
/PAR-lay/ noun
Textbook: A single bet linking two or more individual wagers; all must win for the bet to pay out. Actual: The sportsbook's retirement fund. Parlays are how Caesars pays for their chandeliers. The mathematical probability of hitting a 7-leg parlay is roughly equivalent to being struck by lightning while holding a winning lottery ticket during a solar eclipse. You will still place one every weekend because the payout screen shows a number that makes your brain release chemicals usually reserved for falling in love. Those chemicals are lying to you.
Usage: "I only play parlays." (His lifetime ROI is -67%.)
Push
/push/ noun
Textbook: When the result falls exactly on the spread, resulting in no winner or loser. Actual: The most emotionally confusing outcome in gambling. You didn't win. You didn't lose. You just... existed for three hours of stress for absolutely nothing. A push is the universe's way of saying "I'm not going to give you money, but I'm also not going to take it, and you should really think about what you're doing with your time." Nobody has ever celebrated a push. It's the tie of the gambling world, and nobody likes ties.
Usage: "At least it was a push." (He is not comforted by this.)
S
Sharp
/sharp/ noun
Textbook: A professional bettor who uses sophisticated models and analysis. Actual: Someone you've never met but constantly reference to justify your own bets. "The sharps are on this side" is the sports betting equivalent of "my dad works at Nintendo." You don't know any sharps. You don't have access to sharp data. You saw a tweet from a guy with 800 followers who said "sharp money" and you're now repeating it as gospel. Actual sharps would not follow you back.
Usage: "I'm following the sharps on this one." (He's following @ParlayCzar69 on X.)
Steam
/steem/ noun
Textbook: A sudden, drastic movement in a betting line caused by significant sharp action. Actual: Something you noticed 25 minutes after it already happened, which means you got the worst possible number and are now on the wrong side of the move. Chasing steam is the gambling equivalent of running to catch a train that already left the station. You arrive sweating, out of breath, holding a ticket to nowhere. The sharps got on at the first stop. You were still brushing your teeth.
Usage: "I got in before the steam." (He got in 40 minutes after the steam.)
T
Tilt
/tilt/ noun, verb
Textbook: A state of emotional frustration leading to irrational betting decisions. Actual: Your default setting from 4 PM to midnight every Sunday during football season. Tilt is not an event. Tilt is a lifestyle. You don't go on tilt. You live on tilt. Your first bet of the day loses and your brain immediately abandons every principle of bankroll management you've ever pretended to follow. Tilt has cost more people more money than any other force in gambling, including the actual house edge.
Usage: "I'm not on tilt, I'm just being aggressive." (He is catastrophically on tilt.)
Tout
/towt/ noun
Textbook: A person who sells sports betting picks, typically promoting a (often fabricated) track record. Actual: A guy with a rented Lamborghini in his profile picture who charges $49.99/month for picks that hit at 47%. His bio says "78% all-time." His pinned tweet is a screenshot of one winning ticket from March. He has 30,000 followers, 29,500 of whom have already unsubscribed and just forgot to unfollow. The other 500 are bots. He is the only person making money in his business model, and his business model is you.
Usage: "I got this pick from a tout." (He paid $50 for a side you could have picked by flipping a coin.)
This dictionary is provided for entertainment purposes only. If you recognized yourself in more than three entries, please consider that this is not a personality trait, it is a cry for help. Balls Deep International accepts no liability for any existential crises triggered by reading this glossary.