June 9, 2026

Jack is offering a World Cup Booster promotion that rewards players for building larger accumulator bets. By adding more selections to a qualifying World Cup wager, players can unlock an additional boost of up to 100% on their winnings.

How it works

  • Place a qualifying World Cup accumulator bet
  • Include at least 2 selections with odds of 1.30 or higher
  • Add more selections to unlock higher boost percentages
  • If the bet wins, an extra winnings boost is applied
  • The maximum available boost is 100%

Significant Terms

  • Available on qualifying World Cup markets only
  • Minimum bet: $5
  • Minimum selections: 2
  • Minimum odds per selection: 1.30
  • Pre-match and live bets qualify
  • System bets do not qualify
  • Only winning bets receive the boost
  • 2 selections = 2.5% boost
  • 3 selections = 5% boost
  • 4 selections = 7.5% boost
  • 5 selections = 10% boost
  • 6 selections = 12.5% boost
  • 7 selections = 15% boost
  • 8 selections = 20% boost
  • 9 selections = 25% boost
  • 10 selections = 30% boost
  • 11 selections = 40% boost
  • 12 selections = 55% boost
  • 13 selections = 70% boost
  • 14 selections = 85% boost
  • 15 selections = 100% boost
  • Bets placed with bonus funds or Bet Credits may not qualify
  • Jack reserves the right to modify or cancel the promotion at any time
  • Standard betting rules apply

Read the full terms and conditions of the promotion on Jack.