# Promo codes and sign-up offers

> The sign-up and refer-a-friend offers at the books on the Margus board, from each book's own pages. Margus has no deals or codes with these books.

Canonical: https://margus.app/promo-codes
Last updated: 2026-11-09

## Current offers

| Book | Sign-up offer | Code | Refer a friend | Checked |
| --- | --- | --- | --- | --- |
| [Polymarket US](https://margus.app/promo-codes/polymarket) | Deposit $10, get a $25 trading credit | None needed | $25 credit for you and your friend, up to 50 referrals | 2026-11-09 |
| [theScore Bet](https://margus.app/promo-codes/thescore-bet) | First bet back up to $1,000 in bonus bets if it loses | None needed | $25 bonus bet for you and your friend, up to 5 referrals | 2026-11-09 |

## Note

Offers change and vary by location; each book’s terms are the final word. Gambling problem? Call 1-800-GAMBLER.