What Is Fantasy Football?
A complete first look — taught with real numbers from real NFL seasons, so you learn the game by watching it actually happen.
The Basic Idea
Fantasy football is a game played on top of the real NFL. You draft a roster of real players — quarterbacks, running backs, wide receivers, tight ends — and each week, their real on-field statistics translate into fantasy points for your team.
The mechanics are simple. If Saquon Barkley runs for 100 yards and scores a touchdown on Sunday, your team gets points for those yards and that touchdown. If your quarterback throws three interceptions, you lose points.
The competition is head-to-head. Each week, your roster faces a different opponent's roster. Whoever scores more fantasy points wins that week. Win enough weeks and you make the playoffs in weeks 15, 16, and 17. The team that wins playoff games is the league champion.
Fantasy football turns the entire NFL season into your own private competition. Every snap of every game might be worth points to you.
Most leagues have 10 or 12 managers. You join a league, attend a draft in late August, and then run your team week by week — setting your starting lineup, making trades, picking up players who suddenly become valuable.
FREE New to fantasy? We'll walk you through your first league setup →How Scoring Works
Every fantasy league has a scoring system. The most common one:
- +6 for a rushing or receiving touchdown
- +4 for a passing touchdown
- +1 for every 10 rushing or receiving yards
- +1 for every 25 passing yards
- −2 for an interception or fumble lost
That's the foundation. Every league makes one critical choice on top of it: PPR, Half-PPR, or Standard. In a PPR league, every catch is worth +1 additional point. In Half-PPR, +0.5. In Standard, catches count for nothing on their own.
This sounds small. It changes the entire game. Use the slider below to see the top fantasy producers under each format.
Why Positions Matter
Not all positions score equally. Quarterbacks score the most per player — but you only start one. Running backs are scarce; talent runs out fast. Wide receivers are deeper but the elite tier is extraordinarily valuable. Tight ends are the trickiest position — a few elite ones, then a steep drop.
Click each position to see the top scorers and the distribution.
FREE Get a deep-dive on any player — week-by-week breakdown, snap share, target volume →The Draft
The fantasy draft is where the season begins. Managers take turns picking from a pool of every NFL player. The format almost everyone uses is called snake draft: the picking order reverses each round (1-12, then 12-1, then 1-12 again).
Before every season, draft experts publish an Average Draft Position for every player. ADP is the consensus — the average pick number where a player gets selected across thousands of drafts. It's the closest thing fantasy has to a stock price.
But ADP is just a guess about the future. The biggest stories of every season are the players the market got most wrong, in both directions.
Average Draft Position is the market's consensus best guess. It is a guess about the future, and the future does not care about your draft.
Roster and Lineup
After the draft, you have a roster of about 15 players. But you don't start everyone every week. Each Sunday you set a starting lineup of 9 active starters: 1 QB, 2 RB, 2 WR, 1 TE, 1 Flex, 1 D/ST, 1 Kicker.
Every NFL team gets one week off — their bye week. If you start a player on bye, they score zero points. So you need depth across bye weeks. Drafting two RBs who share a bye is the most common rookie mistake.
Click teams below to find shared bye weeks.
FREE Save your roster and we'll flag bye-week conflicts before they bite you →What Winning Looks Like
Each week, your starting lineup's combined fantasy points face one opponent's lineup. Higher score wins. After 14 weeks, the top six or eight teams advance to the playoffs in weeks 15, 16, and 17. Win two or three single-elimination matchups and you're the league champion.
The thing nobody tells beginners: scoring more points overall doesn't always mean winning. Fantasy is a head-to-head game with weekly variance. A great roster can lose to bad luck. A mediocre roster can win.
The best teams don't always win their leagues. The good teams that draft well, play matchups carefully, and survive variance — those teams win their leagues.
That's also why fantasy is fun. The variance is real. So is the skill — over a 14-week season, better decisions accumulate into more wins.
POSEIDON runs the numbers for every NFL game, every player, every week. We show you the projection. We show you what the market thinks. We show you what actually happens. You decide what to do with it.