Negative Carryover in Casino Affiliate Deals, Explained

Updated 27 October 2026

Sooner or later every RevShare affiliate opens a report and sees a minus sign. One of their players won big, the casino lost money on that player, and the month's net revenue went below zero. What happens next depends on a clause many affiliates skim past: negative carryover. This page explains how it works across the industry, the main variants you will meet, and the questions worth asking before you sign any RevShare deal.

Why negative months happen at all

On a revenue share deal you earn a percentage of the net gaming revenue (NGR) your referred players produce. NGR goes up when players lose and down when they win. Over enough players and enough time, the house edge makes it positive. But in any single month, with a limited number of players, a big win can outweigh everyone else's losses.

A hypothetical month: your 30 active players lose a combined $4,000, except one who lands a $6,500 win and withdraws. Before any other deductions, your NGR for the month is about −$2,500. At 25% RevShare, a positive month of that size would have earned you a share; this month there is nothing to share. The question is what happens to the −$2,500.

The two basic approaches

1. Carryover: the negative balance rolls forward

The negative NGR is carried into the next month and subtracted from future positive NGR until it is cleared. You are not asked to pay anything back; you simply earn nothing until your players' revenue climbs out of the hole.

Continuing the example: April's NGR is +$3,000. With carryover, April starts at −$2,500, ends at +$500, and you earn 25% of $500, so $125, instead of $750.

The operator's argument for carryover is simple: over time the affiliate is paid on what players actually generated, net. Without it, an operator could pay out in good months and absorb all the losses in bad ones.

2. No negative carryover: each period starts at zero

The negative month is written off and the next month starts clean. In the example, April's +$3,000 earns you the full $750. Programmes advertising "no negative carryover" are taking the variance on themselves, which affiliates obviously like.

Programmes that reset often balance it elsewhere: different RevShare tiers, stricter qualifying rules, or more scrutiny of player accounts. Neither approach is automatically better for you; the whole deal matters.

Variants you will meet in the wild

VariantHow it typically worksWhat to check
Full carryoverNegative balance carries forward with no end date until clearedIs there any cap or expiry?
Time-limited carryoverNegative balance carries for a set number of periods, then resetsHow many periods, and from when?
Per-brand vs combinedNegatives are netted per brand, or across all brands in the accountCan one brand's negative month eat another brand's positive one?
Per-player vs per-accountNetting happens across all your players, sometimes with rules for individual big winnersAre any special rules applied to high-value players?
Reset monthlyEach period starts at zeroWhat else in the deal compensates for it?
CPA or Hybrid CPA partThe CPA portion is usually paid on qualification regardless of later NGRDoes any negative RevShare offset the CPA?

The combined-versus-per-brand point matters a lot in multi-brand programmes. If you promote six brands and one has a big winner, does that wipe out your earnings from the other five? Programmes handle it differently. Read the terms and, if it is not spelled out, ask.

Our position, and where to find it

We are not going to summarise Casino Affiliates Group's own carryover rules on a general guide page, because the authoritative version is in your affiliate terms and in the deal agreed on your account, and a paraphrase can go out of date. If anything is unclear, ask your dedicated affiliate manager before you start sending traffic; a good manager answers this in one message. If you are on a CPA or Hybrid deal, ask how the CPA part interacts with negative RevShare too.

Ten questions to ask any programme

  1. Is negative NGR carried forward, reset each period, or carried for a limited time?
  2. If carried, is there a maximum number of periods or a cap?
  3. Is netting done per brand or across the whole account?
  4. What exactly is deducted to get from GGR to NGR? Bonuses, payment fees, chargebacks, other costs?
  5. When are chargebacks and confirmed fraud deducted, and can they create a negative balance?
  6. Does a negative balance affect the CPA part of a Hybrid deal?
  7. How is a negative balance shown in the reports, and on which date is it final?
  8. If I move from RevShare to CPA, what happens to an existing negative balance?
  9. Are there special rules for very high-value players?
  10. Can the terms change, and how much notice do partners get?

Write down the answers. If a programme cannot answer clearly, that tells you something too.

How to live with variance

  • Grow the player base. The more active players you have, the less one winner moves your month. This is the single best protection.
  • Judge quarters, not months. Look at three or six months together. Our guide to reading affiliate reports shows how to separate a variance month from a real drop.
  • Consider Hybrid while small. A CPA component means a bad NGR month still pays something. See RevShare vs CPA vs Hybrid.
  • Spread across brands. Different brands attract different players. A multi-brand account gives you more spread, though check how netting works across brands.
  • Do not panic-remove links. A negative month caused by a winner is not a sign the brand stopped converting. Check first deposits and active players; if those are steady, the brand is fine.

A note on big winners

Affiliates sometimes feel cheated when "their" player wins. Remember that big wins are why people play. A player who wins and talks about it often brings friends, and many winners keep playing. If you track your own data in a separate tool, such as the AffTrackers tracking platform, you can follow those players' value over a full year rather than one month, which usually tells a calmer story. All of this is also why we encourage honest content: never promise readers they will win. Our compliance basics cover responsible wording.

Want to check the deal models available here? Start with our commissions page, then talk it through with your manager.

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FAQ

What does negative carryover mean?

It means a month where your referred players' net revenue is below zero is carried into the following months and deducted from future positive revenue until it is cleared.

Do I ever have to pay money back with negative carryover?

In the usual industry model, no: you simply earn nothing until the balance is positive again. Always confirm this in the specific programme's terms.

Is "no negative carryover" always the better deal?

Not necessarily. Compare the whole deal: RevShare rate, how NGR is calculated, qualifying rules and payment terms. A reset policy with tougher conditions elsewhere can pay less.

Where do I find Casino Affiliates Group's rules on this?

In the affiliate terms and the deal on your account. Your dedicated affiliate manager can confirm how they apply to you.