Sign inOne email. One code.
One email. One code.
Every slate.
Slates, games, matchups and player pages are for BTB Pro members. A free account opens 5 of them a week. There is no password to remember: we email you a one-time code each time you sign in.
BTB Pro is $15 a month or $80 a season, charged the day you join. Sign in first, then join from Pricing.
- 1Enter your emailOpen any member page and the sign-in screen asks for your email address. Nothing else.
- 2Check your inboxWe email you a six-digit code from signin@btbballpark.com. It works once and expires in 10 minutes.
- 3Enter the codeYou're in. A cookie keeps you signed in on this device for up to a month.
An account opens
- Projections for every starter and lineup hitter, updated as lineups post
- Matchup pages: what moves each number, from the starter to the park
- Hitter and pitcher pages with every past prediction and its result
- The record: every prediction, frozen before first pitch
- Model cards that say plainly what is proven and what isn't
- The research behind every change to the engine
Your email
Used to sign you in, to contact you about your account, and for a few getting-started emails you can unsubscribe from. Never sold or shared. See Privacy.
No code arrived?Check spam for a message from signin@btbballpark.com, then ask for a new code.