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Betfair Sportsbook – Place a bet, Get a free bet (Basketball & NFL)

Description

Place a ‘Bet Builder’ on any NBA or NFL game to claim a free bet for another NBA or NFL ‘Bet Builder’.

Key terms

  • Opt in

    Click the promo link before betting.
  • Offer availability

    Ends Sunday, 9th November 2025.
  • Event

    NBA or NFL games.
  • Market

    'Bet Builder'.
  • Minimum selections

    3+.
  • Required stake

    Amount shown on your promo page (varies by account).
  • Minimum odds

    1.50 (1/2) per 'Bet Builder'.
  • Reward

    Free bet matching your stake (varies by account), credited upon settlement.
  • Reward use

    Use within 7 days on an NBA or NFL 'Bet Builder'; stake not returned.

Read full terms .

Tips for this offer

You may not be able to lay your qualifying bet(s), in which case, if you want to do the offer, you'll need to treat it as advantage play.

General advice and example for ‘Bet X, Get Y’ offers

Place your qualifying bets at low odds, ensuring you meet any minimum odds requirement. Use the ‘Qualifying Bet’ setting on the Matched Betting Calculator to calculate your lay stakes.

Once received, you can convert any free bets or bonuses into cash. Use the ‘Free Bet’ setting on the Matched Betting Calculator to calculate your lay stakes. It’s best to place free bets at high odds to maximise your profits.

See my ‘Bet X, Get Y‘ guide for a complete walkthrough of this offer type.

Got a question?

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I usually respond within 24 hours.

Matt KirmanMatched Betting Blogger

Since 2014, I’ve blogged over £100,000 worth of profit, and made it my mission to make matched betting accessible to everyone.