Casino EV Simulator guide
Multi Offer EV Calculator
Combine several casino promotion steps while preserving the correct mechanics, expected value, wagering and simulation rules for each one.
Build a promotion from separate offer mechanics
Multi Offer lets you add Deposit Bonus, Wager X Get Y, Second Chance, % Refund and Sticky Bonus steps into one plan. Each step retains the settings and rules of its standalone calculator, so a refund step is still valued as a refund and a sticky step still follows sticky-bonus settlement rules.
You can add, edit, duplicate, reorder or delete steps. The title of a step is only a label for your plan; the EV comes from the offer settings inside it.
How combined EV and Edge are calculated
Each step is valued independently. Simulated EV for the plan is the sum of the independently simulated step results. Average wagering and time are also combined across the steps.
A combined Mathematical EV is shown only when every step has a valid Mathematical EV. If even one step is path-dependent and requires simulation, the combined Mathematical EV is left unavailable rather than mixing exact and non-exact values into one headline number.
Simple Multi Offer example
Imagine a planned set of three promotions has expected values of +£12, −£3 and +£8. If those are independent steps that you intend to complete, their combined EV is simply:
The same logic applies to expected wagering. If the three steps require £500, £100 and £400 of expected qualifying play, the plan requires about £1,000 of expected wagering in total. Edge then relates the combined EV to that combined wagering.
Reproducible Multi Offer result
This snapshot combines three independent steps and runs the current engine for 100,000 complete plans using fixed seed 20261010, generated on 10 October 2026.
| Step | Settings |
|---|---|
| 1. Deposit Bonus | £100 deposit + £100 bonus, £1,000 wagering, 95% RTP Medium-volatility slots, £2 stake |
| 2. Wager X Get Y | £100 Blackjack wagering at 99.5% RTP, £5 stake, then £5 cash |
| 3. Refund | £100 deposit, £10 single-number Roulette at 97.3% RTP, £360 walk-away return, 10% loss refund capped at £20 |
| Result | Fixed-seed output |
|---|---|
| Combined Mathematical EV | +£59.71 |
| Combined Simulated EV | +£69.51 |
| Average combined wagering | £1,008.73 |
| Simulated Edge | 6.89% |
| 5th–95th percentile plan result | −£211.93 to +£617.49 |
The combined result is the sum of independent step outcomes, exactly as the Multi Offer tool is designed to model. The slot step uses the simulator's generic Medium-volatility payout table. This is not a shared-bankroll chain: later steps are still valued even when an earlier step busts.
Open this calculator Enter the published settings above to compare a fresh live run.
The re-deposit assumption is important
Multi Offer does not carry one shared bankroll from step to step. Later steps are still valued even if an earlier step busts. Conceptually, it assumes you add whatever cash is needed to proceed with each independent promotion.
This is deliberate: it answers “what is the expected value of completing this planned set of offers?” rather than “what happens to one bankroll as it flows continuously through all of them?” If a later stage genuinely depends on the exact ending balance or outcome of an earlier stage, the independent-step model may not represent that dependency.
When Multi Offer is useful
- One promotion contains several clearly separate mechanics that are easier to model as individual steps.
- You want the total EV and workload of several promotions you plan to complete.
- You want to compare two different sequences of offers using the same EV and Edge framework.
- You need to keep each step's own RTP, stake, wagering and reward rules instead of forcing them into one generic formula.
For a genuinely conditional chain—where step two happens only if step one ends in a particular state—use the dedicated offer mechanic when available rather than assuming Multi Offer creates that dependency automatically.
Multi Offer questions
Does the order of steps change EV?
The steps are valued independently, so reordering them does not create a shared-bankroll effect. Order is mainly for organising the plan unless the individual step settings themselves are changed.
Why can combined Mathematical EV be unavailable?
Because the combined figure is shown only if every step has an exact Mathematical EV. A Second Chance step, for example, requires simulation and therefore makes the combined Mathematical EV unavailable.
Does one busted step stop the rest?
No. Later steps remain valued. The model assumes you re-deposit as needed between independent steps.
Can I use Multi Offer for one complicated promotion?
Yes, if the promotion can reasonably be separated into independent mechanics. If later stages are conditionally dependent on exact earlier outcomes, check whether a dedicated calculator better represents the terms.
Related calculators and guides
Casino EV Simulator is a calculation tool. Results are expected values based on the assumptions entered, not predictions or guarantees for a single attempt.