Mastering DFS Lingo: Every Term You Need to Play Like a Sharp
Walk into any DFS conversation and it sounds like another language: chalk, leverage, run-backs, min-cashing. Here's the thing: the vocabulary IS the strategy. Every one of these terms exists because it describes a decision that wins or loses you money. Learn the language and you learn the game.
Contest Types: Know What You're Entering
- GPP (Guaranteed Prize Pool)
- The big tournaments. The prize pool is guaranteed no matter how many people enter, and payouts are top-heavy: first place gets rich, most of the field gets nothing. GPPs reward bold, differentiated lineups over safe ones.
- Cash Games
- The umbrella term for 50/50s, double-ups, and head-to-heads. Roughly half the field wins about double their entry. You don't need a great score, just a better-than-average one, so cash lineups prioritize safety over upside.
- 50/50 & Double-Up
- Finish in the top half, double your money (minus rake). The bread and butter of grinders who treat DFS like a paycheck instead of a lottery ticket.
- Head-to-Head (H2H)
- You versus one opponent. Winner takes the pot. The purest test of whether your process beats theirs.
- Satellite / Qualifier
- A cheap contest where the prize is a ticket into a bigger, more expensive one. The discount route into majors.
Building the Lineup
- Salary Cap
- Your budget. Every player has a price, and the art is squeezing the most projected points out of a fixed cap. That optimization problem is literally what our DFS Optimizer solves in seconds.
- Value (Points Per Dollar)
- Projected points divided by salary, the single most important lineup-building number. A $4,800 player projected for 13 points is a better buy than a $10,000 player projected for 20. Finding value is how you afford the studs.
- Punt Play
- A near-minimum-salary player you roster to free up cap space elsewhere. A good punt has a real path to production (a batter hitting leadoff at minimum price); a bad punt is just a dead roster spot.
- Stars and Scrubs
- A roster shape: pay up for two or three elite players, fill the rest with punts. The opposite of a "balanced" build where every salary is mid-range.
- Chalk
- The obvious, popular play everyone is on. High-owned for a reason, but in tournaments, rostering all chalk means beating nobody even when it hits.
- Pivot
- Swapping off a chalk player to a similarly priced, similarly projected alternative at a fraction of the ownership. Same output, way more leverage when it hits.
- Fade
- Deliberately NOT rostering a popular player. When the chalk busts and you faded it, you jump half the field without doing anything.
- Leverage
- The payoff asymmetry of being different. A 5%-owned player who smashes moves you up the standings 20x harder than a 40%-owned one. Sharps think in leverage, not just projection.
Stacking & Correlation
- Stack
- Multiple players from the same team whose production moves together. A QB with his WR1, or four bats from the same MLB lineup. When the offense goes off, your whole roster scores at once.
- Game Stack
- Players from BOTH teams in one game you expect to be a shootout. You're betting on the game environment, not just one offense.
- Run-Back (Bring-Back)
- The opposing piece of your primary stack: QB + 2 WRs plus the other team's WR1. If the game turns into a track meet, you're covered on both sides.
- Correlation
- The statistical glue behind stacking. A QB throwing 4 TDs mathematically requires receivers catching them. Positive correlation raises your ceiling; negative correlation (a pitcher against your own batters) caps it.
Projections & Ownership
- Projection
- The expected fantasy score, the starting point of every decision. Ours blend matchups, Vegas lines, park factors, and recent form, updated all day on the projections pages.
- Floor / Ceiling
- The realistic bad night and the realistic best night. Cash games are floor games; GPPs are ceiling games. Rostering high-floor players in a tournament is playing not to lose.
- Boom / Bust
- A player whose outcomes cluster at the extremes: home-run hitters, deep-ball receivers. Bad for cash. Great for GPPs.
- Ownership
- The percentage of lineups rostering a player. The number that turns a projection into a decision: great plays at high ownership are fine, great plays at LOW ownership win tournaments.
- Exposure
- Across all your entries, the percentage that include a given player. Multi-entry players cap exposure so one 0-for-4 night can't sink the whole portfolio.
- Late Swap
- Editing players whose games haven't started after the slate locks. Breaking news at 9 PM can save a lineup you built at noon.
Slate Talk
- Main Slate
- The primary group of games most contests are built around (the 1 PM NFL window, the full MLB evening). Biggest fields, biggest prizes.
- Showdown / Single Game
- Contests built on ONE game, usually with a captain or MVP slot that scores 1.5x and costs more. A different puzzle: it's all correlation and captain leverage.
- Lock
- When the slate starts and (most) lineups freeze. "Lineups lock at 7:05" is why DFS Twitter goes quiet at 7:04.
- Overlay
- When a guaranteed prize pool doesn't fill, the site pays the shortfall. Free equity for everyone who entered. Sharps hunt overlay like it's a market inefficiency, because it is.
Bankroll & Results
- Bankroll Management
- The discipline that keeps you in the game: risking a small, fixed percentage of your roll per slate (most pros say 5-10% max). The fastest way out of DFS is ignoring this.
- ROI (Return on Investment)
- Profit divided by total entry fees. The only honest scoreboard. A player winning 55% of their 50/50s at a 10% rake is profitable; a player bragging about one tournament score might not be.
- Min-Cash
- Finishing just inside the payout line of a tournament, usually winning about 1.5-2x your entry. Nice, but nobody enters a GPP hoping to min-cash.
- Ship
- To win the whole thing. "Shipped the milly" is the tweet everyone's chasing.
- Sweat
- Watching games with your lineup's fate on the line. The reason DFS players care about a meaningless 9th inning in a 12-2 game.
- Sharp / Fish
- A sharp plays a disciplined, data-driven process. A fish plays hunches, hometown favorites, and last week's box score. The entire point of this glossary is making sure you're the first one.