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Plus covers the sports most people bet. Pro adds the rest and the price tools. You bet at your own sportsbook. ET is the Lab you open first.

Most Popular
ET Plus
For bettors who want to know why.
$19.99/mo
Turn every prop into a researched decision.
What you get:
  • The whole board the full Top 25, every category, every read explained
  • The full Lab any player, splits, and every research grid
  • Slip Check + history every leg graded, every slip tracked
  • Correlation flags see which legs move together
  • Fair-odds read every pick's fair price next to the book's implied odds
  • Sports MLB, NBA, and NFL
Get ET Plus
Cancel anytime, in two clicks.
ET Pro
For bettors who want the price, not just the pick.
$49.99/mo
Know what your bet is really worth, before the book does.
Everything in Plus, and it reads the price:
  • True joint odds your parlay's real price, not the book's sticker
  • Short-pay alerts catch the book underpaying correlated legs
  • Live line shopping every book's price side by side, refreshed live
  • Team Lab moneyline, run line, and totals research, matchup by matchup
  • More sports WNBA, tennis, KBO, NPB, and fútbol (EPL, La Liga, UCL), and every new sport the day it ships
Get ET Pro
Cancel anytime, in two clicks.
Free accounts are coming. Leave your email and we'll tell you the day they open.
Which plan covers your sport
PlusPro
MLB, NBA, NFL
WNBA, tennis, KBO, NPB
Fútbol: EPL, La Liga, UCL
Team Lab: moneyline, run line, totals
Slip Check, Builder, Lab Guide
What's listed is what's live.
The 30-day, no-forms refund
Annual plans: if the Lab hasn't made your bets better-informed in 30 days, email us and the whole thing comes back. No form, no questions.
30-day money-back on annualCancel anytimeSecure checkout by StripeYour data stays yours
ET Parlays is the Lab, not a sportsbook. We don't take bets or sell picks. We help you check them. No sportsbook pays us today; if that ever changes, it would be a referral fee when you tap through to a book (Terms §5), and it would never change a grade.
Common questions
Do I bet through ET?
No. ET never takes a bet. You wager at your own sportsbook, right where you already do. ET is the Lab: it grades the board and checks your slip before you place it.
Which plan do I need for my sport?
Plus covers MLB, NBA and NFL. Pro adds WNBA, tennis, KBO, NPB and fútbol (EPL, La Liga, UCL), plus Team Lab and the price tools. The coverage table above is the same map the app uses.
Does ET Parlays cover the NFL?
Yes, and it is included with Plus. ET grades NFL player props (passing, rushing and receiving yards, receptions, passing touchdowns, and anytime touchdown), and the NFL Lab covers player research, matchup, weekly role and snap share, defense, injuries, red-zone touchdown opportunity, and game environment. The NFL record starts with the 2026 season: reads are written and time-stamped before kickoff, and the first graded results land after Week 1.
Is this legal?
Yes. ET is a sports-analytics tool, not a sportsbook. It's research and education. You place your own bets at licensed books, where betting is legal.
Will books limit me for using it?
You're reading data, not running bots or arbitrage spam. We can't speak to every book's terms, but using research to make your own bets is as normal as checking a box score.
What if I can't read odds yet?
That's exactly who ET is built for. Every grade shows the reasoning, and the Lab Guide teaches implied probability, the book's cut, and the rest as you go.
How often is the model wrong?
Often, and we publish how often. A read that says 60% loses four times in ten when it's exactly right. Ours have been running hotter than that at the top, and the record on this page shows by how much. The full table, market by market, with every place we are wrong, is on our methodology page at etparlays.com/methodology. The grade is a ranking, not a promise.
Are you paid by sportsbooks?
Never for a grade. No sportsbook pays ET anything today; memberships fund the Lab. If that ever changes, it would be a referral fee when you tap through to a book and sign up there, it's spelled out in Terms §5, and it gets said here first. What no book can buy: a grade, a ranking, or a spot on the board. Price Check shows the best number wherever it is, partner or not, and a bad line gets called a bad line.
Can I cancel?
Anytime, in two clicks, either plan. Annual plans also carry a 30-day, no-forms money-back guarantee: a full refund inside your first 30 days, no questions asked.
No trial · Cancel anytime · Bet where you already bet, the Lab is your research

ET Parlays is sports-analytics research and decision-support, not a sportsbook, and never a promise of a winning bet. Read the Lab Library to see how the grades are reasoned before you pay for any of it.