Every take on the internet is one hover from a bet.

SlipLine reads the bet shorthand people already write, underlines it, and lets you take the position on Polymarket right where you found it. On X, Reddit, Discord, group blogs, anywhere.

The SlipLine panel: Manchester United WIN at 89 cents, stake buttons, and a Bet button
In the wild

A picks thread on X, with SlipLine on.

Two X posts listing soccer and tennis picks, each recognized bet underlined in green with its live Polymarket price
How it works

Four steps. You never leave the page.

  • 1. It reads the room. SlipLine scans the text on the page you are viewing, in your browser, and recognizes shorthand like "Phillies ML", "Sabres -.5", "Real Madrid WIN" or "o47.5". Recognized bets get a green underline.
  • 2. Hover for the market. Hover the underline and a panel shows the matching Polymarket market with the live price, plus the live score and clock if the game is on.
  • 3. Connect any wallet. MetaMask, Rabby, Phantom, whichever you use. Connecting a wallet is your Polymarket signup; there is no separate account to create. Deposit from any chain into your own Polymarket balance inside the panel.
  • 4. Bet right there. Pick your size, confirm in your wallet, done. The order goes straight to Polymarket from your wallet. We never touch the money.
Coverage

465 leagues

Every league Polymarket lists, roughly 6,400 games a week, esports included. If Polymarket has a market for it, SlipLine can find it.

Works everywhere

Any page, any site

X, Reddit, Discord in the browser, Substack, team blogs, your own group chat on the web. SlipLine looks at text, not at which site it is on.

Custody

Your wallet, your funds

Orders are placed from your wallet directly on Polymarket. We never hold a balance for you.

Get it

Free on the Chrome Web Store.

Install, connect a wallet, hover a bet.