Guys Who Think They Know Ball

Fantasy advice built on
your actual league.

Start/sit, waivers and trades run against your exact roster, your scoring, and the managers you're playing. 100% free — no account, no card.

Most people start here
Redraft Season-long · new draft every year

Power rankings, projections, trade math and a Coach that knows your roster, your scoring and your leaguemates.

OPEN THE COACH → Or explore the hub → Updated · Rest of season Rest-of-Season Rankings Every player ranked from here, with the full advanced sheet
Waiver Wire Trade Targets Trade Calculator Week 10
Dynasty Keep-forever · build across seasons

Market values from millions of real trades and startup drafts, cross-league rival intel, and trade math that holds up for years — with a Coach that knows your league's entire history.

DYNASTY COACH → Or explore the hub → Updated · Market values Dynasty Rankings Priced off millions of real trades and startup drafts
Trade Calculator My League Scout College

Live, props and research

Watch every game.
Price every prop.

Live GWTTKB Live Every game on one screen, your fantasy matchups with real odds to win, and your parlays tracked play by play. Scores · Field · My teams · Parlays
Open Live
Props · free Ask about any prop
The real chance from the books’ prices with their cut taken out, then how he has actually done in games like this one. Browse the True Odds board
Research Every stat. Every player. Game logs, usage, advanced stats and matchups for every player and team, rebuilt from the play-by-play each week.
Player pagesTeam pagesAdvanced statsChartsInjury reportField
220K+people on the site every month
200M+views on TikTok and YouTube
$0for every tool and every stat

Everything on GWTTKB, and all of it free

GWTTKB (Guys Who Think They Know Ball) is a free fantasy football site for redraft and dynasty leagues. A trade calculator priced for your league size and scoring, rest-of-season and weekly rankings, waiver and trade targets, advanced stats, an injury database and an AI Coach that connects to your Sleeper, Yahoo or ESPN league. No subscription, no account required for the tools, nothing behind a paywall. Every ranking traces back to a published study, and the studies include the ones that failed.

Every page on GWTTKB

Redraft fantasy football

Dynasty fantasy football

Players, stats and research

Props research

Rest-of-season outlooks

Jahmyr Gibbs rest-of-season outlook: RB1, #1 overall Jaxon Smith-Njigba rest-of-season outlook: WR1, #2 overall Kenneth Walker III rest-of-season outlook: RB2, #4 overall Bijan Robinson rest-of-season outlook: RB3, #5 overall Ja'Marr Chase rest-of-season outlook: WR3, #6 overall CeeDee Lamb rest-of-season outlook: WR4, #7 overall Christian McCaffrey rest-of-season outlook: RB4, #8 overall Tee Higgins rest-of-season outlook: WR5, #9 overall Brock Bowers rest-of-season outlook: TE1, #10 overall James Cook rest-of-season outlook: RB5, #11 overall Malik Nabers rest-of-season outlook: WR6, #12 overall Javonte Williams rest-of-season outlook: RB6, #13 overall Chuba Hubbard rest-of-season outlook: RB7, #14 overall Chris Olave rest-of-season outlook: WR7, #15 overall Matthew Golden rest-of-season outlook: WR8, #16 overall Trey McBride rest-of-season outlook: TE2, #17 overall Kyren Williams rest-of-season outlook: RB8, #18 overall Christian Watson rest-of-season outlook: WR9, #19 overall Bucky Irving rest-of-season outlook: RB9, #20 overall Drake London rest-of-season outlook: WR10, #21 overall Justin Jefferson rest-of-season outlook: WR11, #22 overall Jaylen Warren rest-of-season outlook: RB10, #23 overall Bhayshul Tuten rest-of-season outlook: RB11, #24 overall Jonathan Taylor rest-of-season outlook: RB12, #25 overall Josh Allen rest-of-season outlook: QB1, #26 overall Puka Nacua rest-of-season outlook: WR12, #27 overall Derrick Henry rest-of-season outlook: RB13, #28 overall Parker Washington rest-of-season outlook: WR13, #29 overall D'Andre Swift rest-of-season outlook: RB14, #30 overall Nico Collins rest-of-season outlook: WR14, #31 overall