Description
Stake £20+ on any boxing market to get 20 free spins on Big Bass Boxing Bonus Round.
Get this offer at NetBet
Key terms
Offer availability
00:01 on Thursday, 18th December 2025 and 23:59 on Friday, 19th December 2025.Event and market
Any boxing market.Minimum stake
£20+.Qualifying bet
Place £20+ on boxing during the promo window.Reward
20 free spins on Big Bass Boxing Bonus Round (Pragmatic) credited by 17:00 on Monday, 22nd December 2025.Restrictions
One reward per customer; free spins use minimum coin value; expire 7 days after credit; cash winnings from spins capped at £20.
Read full terms .
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.
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Matt Kirman – Matched 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.