CasinoKings vs William Hill free bets

Compare the latest active welcome offers from CasinoKings and William Hill. CasinoKings currently lists: Deposit £10 and get a £35 Free Bet. William Hill currently lists: Bet £10 Get £30 in Free Bets.

Winner Summary

  • Higher maximum bonus: CasinoKings (£35 vs £30).
  • Qualifying spend: both currently show £10.
  • Most recently checked: both were checked on 25 Mar 2026.
  • Reward type difference: CasinoKings is listed as free-bet, while William Hill is listed as Free Bets.

Side-by-Side Comparison

FeatureCasinoKings logoCasinoKingsWilliam Hill logoWilliam Hill
HeadlineDeposit £10 and get a £35 Free BetBet £10 Get £30 in Free Bets
Reward typefree-betFree Bets
Offer typewelcome-offerBet £10 Get £30
Max bonus amount£35£30
Min qualifying spend£10£10
New customers onlyYesYes
Last checked25 Mar 202625 Mar 2026
Offer pageView CasinoKings offerView William Hill offer
TermsView termsView terms
ClaimJoin CasinoKingsJoin William Hill

CasinoKings logoCasinoKings key points

  • New customers only
  • Deposit at least £10 using the sports cashier
  • Place settled bets to the value of £10 or more
  • Get a £35 Free Bet on your first deposit
  • Free Bet must be used at minimum odds of 1.5
  • Free Bet stake is not returned
  • Bonus and winnings expire after 7 days

William Hill logoWilliam Hill key points

  • New customers only
  • Use promo code R30 when registering
  • Deposit and bet at least £10 from your main balance
  • Minimum odds 1/2 (1.5)
  • Get £30 in Free Bets as 3 x £10 after your qualifying bet settles
  • Free Bets expire after 7 days
  • Not available if you deposit by PayPal, Paysafe, Nuvei Apple Pay or William Hill PLUS Card

CasinoKings logoCasinoKings offer details

CasinoKings Welcome offer

New customers can get a £35 Free Bet when they make a first deposit of £10 or more and place £10 or more in settled bets. The Free Bet must be used at minimum odds of 1.5 and any winnings from it must be wagered 1x before becoming withdrawable, up to a maximum conversion amount of £200.

How it works

  • Make your first deposit of at least £10 using the sports cashier
  • Place bets to a total value of £10 or more
  • Wait for your qualifying bets to be settled
  • Receive 1 x £35 Free Bet
  • Use the Free Bet at minimum odds of 1.5
  • Winnings from the Free Bet must be wagered 1 time before conversion to cash

Key terms

  • Offer is redeemable once upon your first deposit
  • Qualifying bets must total at least £10
  • The Free Bet is a one-time stake of £35
  • Minimum odds for the Free Bet are 1.5
  • Stake not returned on the Free Bet
  • Bonus and winnings expire 7 days after crediting
  • Maximum conversion amount is £200

Free Bet details

  • You receive 1 x £35 Free Bet after depositing £10 and placing £10 in settled bets
  • Any winnings generated from the Free Bet must be wagered 1x before they transfer to your real money balance
  • Free bets cannot be accumulated and must be used separately
  • If multiple open Free Bets exist, they must be used in the order credited

Payment restrictions

The promotion is not available to customers depositing with Skrill or Neteller. To qualify, you must deposit using the sports cashier.

Exclusions

Bets must be settled to count toward the wagering requirement. Bets made toward the wagering requirement to receive the bonus cannot be cashed out. Withdrawal requests void all active or pending bonuses if the applicable conditions have not been fully met.

Important note

Any player can receive up to 1 sport welcome bonus on the ProgressPlay Network, so if you have already claimed a network sport welcome offer elsewhere, you may not be eligible.

William Hill logoWilliam Hill offer details

William Hill Welcome offer

New William Hill customers can get £30 in Free Bets when they register with promo code R30 and place a qualifying sportsbook bet of £10 or more at odds of 1/2 (1.5) or greater.

How it works

  • Register a new William Hill account via the website or app using promo code R30
  • Deposit funds into your main balance using an eligible payment method
  • Place a sportsbook bet of at least £10 at minimum odds of 1/2 (1.5)
  • Once your qualifying bet has settled, 3 x £10 Free Bets will be credited to your account

Key terms

  • Offer is for new UK customers registered in GBP only
  • Promotion applies to sportsbook only and excludes Virtual markets
  • Your qualifying bet must be placed from your main balance
  • If you cash in your qualifying bet, it will not count for this promotion
  • You cannot combine this with any other new customer promotion

Free Bet details

  • Free Bets are credited as 3 x £10 once the qualifying bet has settled
  • Free Bets are non-refundable, cannot be withdrawn as cash, and must be used within 7 days
  • Each Free Bet should be redeemed in one stake and any unused portion will be voided
  • A Free Bet can only be used once

Payment restrictions

This promotion is not available to new accounts funded by PayPal, Paysafe, Nuvei Apple Pay or William Hill PLUS Card.

Exclusions

  • Virtual horse racing, Virtual greyhound racing, Virtual football and any other Virtual products are excluded
  • The offer is not available in shop or through William Hill's tele betting service
  • William Hill may withhold or remove bonuses where payment transactions are cancelled, denied, or where play is considered unfair under the promotion terms

Important note

If you are eligible and take this offer, make sure you enter promo code R30, place your qualifying bet on the sportsbook, and wait for settlement before expecting the Free Bets to be credited.

Verdict

CasinoKings currently has the higher maximum free bet value (£35 vs £30).

CasinoKings and William Hill use different reward formats (free-bet vs Free Bets), so check how each free bet can be used before choosing.

Always read each bookmaker's full terms before signing up.