24+8 Roulette Strategy — Step-by-Step, Maths & Real Risks (UK Guide)
The 24+8 strategy covers two dozens completely (24 numbers) and then adds eight single numbers in the middle dozen. On a single-zero wheel you’ll see: 8 winning results (your singles), 24 break-even results (your dozens), and 5 full losses (the four uncovered numbers in the middle dozen plus zero). It’s a grinder: lots of neutral spins, small step-ups when a single lands, and the occasional miss that wipes out a couple of wins. Below is the clean setup, clear staking, images, and bank rules to keep control.
Best UK Casinos to Test 24+8 (EU/French Wheels)
T&Cs (18+)
First deposit only.This offer is only available for first time depositors. Min deposit is £10.80 Free Spins on Big Bass Bonanza. Spin Value: £_0.10. This offer cannot be used in conjunction with any other offer. This offer is only available for specific players that have been selected by PlayOJO. If you have arrived on this page not via the designated offer via PlayOJO you will not be eligible for the offer. Irregular play may lead to removal of reward. OJO’s Rewards and Game policy applies.
T&Cs (18+)
18+. New players only. One bonus offer per player. Minimum deposit £20. Max bonus bet £5. Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. 200 bonus spins are valid on Gonzo’s Quest and Starburst only. Bonus spins credited at 40 per day over five days, triggered on first deposit. Bonus spin winnings credited as bonus funds and capped at £100. Bonus match offers: 100% up to £300 (1st), 75% up to £300 (2nd), 50% up to £300 (3rd), 25% up to £300 (4th), and 100% up to £100 (5th). Bonus funds are separate from cash funds and subject to 35x wagering on bonus funds only. Terms apply. BeGambleAware.org
T&Cs (18+)
This offer is for new customers only and is available once per household. Minimum deposit and wagering on sport to activate the Bet token is £10. The Welcome Bet token must be used at www.mrplay.com within 14 days of being credited to your account. Offer only applies to players who are residents of United Kingdom, Ireland, Norway, Finland, Germany and Canada.
#AD 18+ | T&Cs apply | BeGambleAware.org
How to Place the 24+8 Layout (Images)
Tip: Spread your eight singles across the middle dozen. It doesn’t change the odds, but it avoids visual clumping.
Rules (24+8, Single-Zero)
- Bet one amount on the 1st Dozen and the same amount on the 3rd Dozen.
- Add 8 single-number bets in the middle dozen (13–24).
- Spin. A single is a profit, a dozen is break-even, an uncovered number or 0 is a full loss.
- Repeat with the same layout, or rotate which eight singles you cover in the middle dozen.
Correct Staking (Break-Even Dozens)
Size your bets so that a dozen hit doesn’t cost you anything:
- Whatever chip you put on each single, make each dozen eight times that chip.
- That way, when a dozen wins at 2:1, the payout on the dozen covers the losing dozen and the eight singles — leaving you even.
- Total stake per spin is 24 times your single-chip size (8 singles + two dozens that are 8× each).
Example: Singles £1 each → each dozen £8 → total stake £24. A single hit nets +£12. An uncovered pocket or 0 is −£24.
Probabilities & Outcomes (European Wheel)
| Outcome | Pockets | Chance | Typical Result* |
|---|---|---|---|
| Single-number hit (middle dozen) | 8 | 8/37 ≈ 21.62% | +12 per single chip (e.g., +£12 if singles are £1) |
| Dozen hit (1st or 3rd) | 24 | 24/37 ≈ 64.86% | Break-even |
| Uncovered (4 middle numbers + 0) | 5 | 5/37 ≈ 13.51% | −24 per single chip (e.g., −£24 if singles are £1) |
*This assumes you’ve set each dozen to eight times your single-chip size so dozen hits break even.
Short Walkthrough (s = £1 → d = £8 → total stake = £24)
- Spin 1: Dozen hit → break even.
- Spin 2: Single hit → +£12 net.
- Spin 3: Single hit → +£24 total session.
- Spin 4: Uncovered pocket (or 0) → −£24 → back to £0 overall.
Typical flow: many neutral spins, a +£12 when a single lands, and the occasional −£24 that cancels two wins. Over time, results drift toward the house edge (~2.70%).
24+8 vs £150 Strategy (Same Logic, Different Stakes)
- Same layout idea: 2 dozens + singles in the remaining dozen.
- £150 version uses bigger dozens and 10 singles → higher stake, larger swings.
- 24+8 scales it down → easier on smaller bankrolls and great for testing.
See also: 24+8 strategy hub and the £150 strategy comparison.
Bankroll & Limits
- Keep your single chip at roughly 2–3% of the session bank (e.g., £1 on a £50–£100 test).
- Use time gates (10–20 spins), a stop-win (+20–30%), and a stop-loss (−20%).
- Prefer single-zero wheels; avoid double-zero.
Pros & Cons
Pros
- Clear plan: dozens break even, singles make the profit.
- High “not losing” rate per spin (≈86.5% win or neutral).
- Good fit for short, structured sessions.
Cons
- One uncovered hit (or 0) wipes out about two single wins.
- Over long play, the wheel edge wins; this is not a long-term earner.
- Singles take focus; a missed click can ruin the break-even plan.
Want a different pace? Try Oscar’s Grind (press on wins) or Contra D’Alembert (+1/−1 control).
Try 24+8 — With Discipline
Set your sizes correctly (each dozen eight times a single). Keep sessions short and bank the spikes. If you hit an uncovered number, don’t chase — reset or stop.
T&Cs (18+)
First deposit only.This offer is only available for first time depositors. Min deposit is £10.80 Free Spins on Big Bass Bonanza. Spin Value: £_0.10. This offer cannot be used in conjunction with any other offer. This offer is only available for specific players that have been selected by PlayOJO. If you have arrived on this page not via the designated offer via PlayOJO you will not be eligible for the offer. Irregular play may lead to removal of reward. OJO’s Rewards and Game policy applies.
T&Cs (18+)
18+. New players only. One bonus offer per player. Minimum deposit £20. Max bonus bet £5. Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. 200 bonus spins are valid on Gonzo’s Quest and Starburst only. Bonus spins credited at 40 per day over five days, triggered on first deposit. Bonus spin winnings credited as bonus funds and capped at £100. Bonus match offers: 100% up to £300 (1st), 75% up to £300 (2nd), 50% up to £300 (3rd), 25% up to £300 (4th), and 100% up to £100 (5th). Bonus funds are separate from cash funds and subject to 35x wagering on bonus funds only. Terms apply. BeGambleAware.org
T&Cs (18+)
This offer is for new customers only and is available once per household. Minimum deposit and wagering on sport to activate the Bet token is £10. The Welcome Bet token must be used at www.mrplay.com within 14 days of being credited to your account. Offer only applies to players who are residents of United Kingdom, Ireland, Norway, Finland, Germany and Canada.
#AD 18+ | T&Cs apply | BeGambleAware.org
24+8 Strategy — FAQs
What is the exact coverage with 24+8?
On a single-zero wheel: two full dozens (24 numbers) plus eight singles in the middle dozen = 32 covered. Uncovered: 5 pockets (four in the middle dozen plus 0).
What are the probabilities?
Singles ≈ 21.62% • Dozens ≈ 64.86% • Full loss ≈ 13.51%.
What staking keeps dozens break-even?
Make each dozen eight times the chip you use on a single. Then a dozen hit breaks even; a single hit pays about twelve times that chip in net profit.
Can I use this on American (00) wheels?
It works, but the edge is worse. Stick to single-zero where possible.
Is this better than the £150 strategy?
Same concept, smaller stakes. 24+8 is better for testing and modest banks; £150 hits harder and swings more.