Jackpots: fixed, progressive, must-drop. Four designs, one legal framework, very different quotas

Jackpots: fixed, progressive, must-drop. Four designs, one legal framework, very different quotas

The most well-known jackpot type is prohibited in USA online slot games. The ban has been in effect since 2026 and is based on a single sentence in the State Treaty on Gambling. What is allowed instead looks similar on the screen and functions completely differently. This article separates the four designs, assigns each one its most famous games and uses 4,282 titles from our own slot database to calculate what a jackpot costs the payout rate.

What the evaluation revealed

• 431Progressive Jackpot Titles, Median Release Year 2026
• 155 titles with fixed jackpot, median year of publication 2026
• 0.87 points, the median progressive titles are below the rest
• 4.5xThe number of times a progressive title falls below 92% odds more often

Term: What distinguishes a jackpot from the maximum win

In advertising, jackpot almost always means the largest number displayed in a game. In a technical sense the word denotes something narrower. A jackpot is a pot with its own cash register. It is managed separately from the rest of the prize plan, filled according to its own rules and emptied according to its own rules. The maximum win of a game, on the other hand, is shown in the winnings table and is created from a combination of symbols like any other hit.

This distinction is the reason why two games with the same “10,000x bet” claim can be built completely differently. For one, the amount is in the paytable, while for the other it is in a pot that has been filled by thousands of other people's spins.

➡️ Our shows which slot machines we present and evaluate individually Overview of slot machines.

Three questions separate all designs

If you want to classify a jackpot game, you don't need any manufacturer documents. Three questions are enough, and their answers are in the game description, which opens every game via the info symbol.

Overview: The four designs and where they are in the article

Sorted by how much they impact the game's coffers, the answers form four forms. Each has its own section in the article.

Design mark Fixed jackpot height is fixed before the start, is paid from the normal winnings plan, no shared cash register, USA the only form permitted onlineProgressive running pot made up of a portion of each round, three ranges, starting amount from a reserve, costs basic oddsMust-DropProgressive pot with expiry date, drops before a time or value limit, weighting increases towards the deadlineMystery payout independent of the reel image, purely a random decision by the server, common in slot machine games at casinos

The four forms in a feature comparison

Seven features are enough to contrast the forms. Clicking on a name opens the corresponding field with all seven details.

Fixed jackpot: the pot whose size is already fixed before the spin

The form that is currently growing the fastest works the most inconspicuously. A fixed jackpot pays a predetermined amount or a predetermined multiple of the stake. The counter above the reels does not move because there is no common pot to fill. Payment is made from the same cash register from which every other hit is paid.

The shape can be seen on the display. Instead of a growing amount, there are several fields with fixed values, often four, often named by size. Anyone who bets 20 cents sees different numbers than someone who bets 0 $because the value depends on the stake. This is exactly how the design can be determined in seconds.

How to fill the pot without being filled

The collection condition creates the impression of a growing pot without accumulating money. Typical are coin symbols that remain on the reels until a certain number of fields are occupied. Each symbol has its own value and the sum equals the win. If a player occupies all fields, the game pays the highest value. This value was known before the first reel spin and was in the pay table.

This has a positive effect on the payout rate. No share goes into an external fund, from which it only flows back to someone else after years. The entire winning plan remains in play, and the odds shown by the game apply to each round.

Wording from the legal framework

A win must be a multiple of the stake determined before the start of the game.

Why this form is just emerging

The inventory of our slot database shows a clear break. Of 138 fixed jackpot titles with release dates, 109 are from the 2020s, and 101 alone were released from 2026. The median year of publication is 2026. For progressive titles it is 2026.

Two developments come together here. The collection round with sticky symbols has become established as a form of construction because it delivers quick interim successes. And several major markets have adopted rules that exclude the rolling pot. A studio that wants to build a game for USA has no alternative to this form.

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The following titles are in our database with the fixed jackpot feature. The payout rate recorded there and the maximum win as a multiple of the stake are stated. The database does not separately record whether the maximum win includes the pot.

Findings from our own inventory

Among the 137 fixed jackpot titles with odds, 72.3% reach the mark of 96% or more. For titles without a jackpot it is 56.9% and for progressive titles it is only 33.3%. The median of the group is 96.18%, which is higher than the total.

➡️ We have listed which slot machines achieve particularly high odds in our list Slot machines with high payout rates collected.

Progressive: the rotating pot and what it costs

This form has shaped the reputation of the gameplay. A portion of each valid round goes into a separate fund. The counter above the reels shows the status of this cash register in real time . If someone meets the trigger condition, the entire balance is paid out and the counter is reset to a starting amount. Then the same process starts again.

Two numbers determine everything else. The contribution rate determines what portion of a stake is redirected. The probability of hitting determines how often the pot falls. Both determine how quickly the counter increases and how large the pot will be on average when it falls. These numbers are rarely published. Red Tiger Gaming states around 3% of the stake for its network, while other manufacturers remain silent.

Where a stake of one euro goes

Redirection is the heart of the matter and is almost never mentioned in quote comparisons. A game with a progressive pot distributes each bet between four recipients. The three tiles each show a model case.

The difference between line one and line two determines how a game feels. What goes into the pot will most likely never come back to the individual player because it will go to an unknown person in another country. Mathematically, the amount is part of the quota. In practice, it is a lottery ticket that you buy when you spin.

The three ranges and their magnitudes

How big a pot can get depends solely on how many rounds fill it. Three ranges are common, and they produce pots that are three orders of magnitude apart.

Starting amount and provision

A pot never starts from scratch. After a distribution, the counter is set to a starting amount guaranteed by the manufacturer. In the Mega Moolah series, the four levels 10, 100, 10,000 and 1,000,000 are described in the respective currency. In individual markets the top level is 2,000,000. The WowPot network starts its top tier at 2 million.

This money has to come from somewhere, and it's not coming from the pot that was just emptied. Part of the contribution rate therefore flows into a provision that pre-finances the next starting amount. For those playing, this means a second redirection. Of the portion that disappears from the basic game, only a portion ends up in the visible counter.

Step models

Hardly any network today carries a single pot. Four levels are common, the bottom of which falls several times a day and the top of which can grow for years. The purpose is obvious. The small steps provide confirmation that the pot is falling at all.

Level 4 Mega, Grand or Ultimate Power Starting amount 1 to 2 million Falls infrequently, generates the headlines, grows over months Level 3 Major or Super Power Starting amount 10,000 to 100,000 Falls at weekly intervals Level 2 Minor or Extra Power Starting amount 100 to 500 Falls daily to several times a day Level 1 Mini or Power Starting amount 10 to 50 Falls constantly, provides the feeling of closeness

Named after the Mega Moolah series and Age of the Gods from Playtech, where the four levels are called Power, Extra Power, Super Power and Ultimate Power. The starting amounts follow the manufacturer's instructions and differ depending on the market and currency.

Wording from the legal framework

Stakes, winnings or parts of stakes or winnings may not be accumulated for the purpose of creating winnings for future games (jackpot ban).

➡️ Our guide shows you how you can recognize an offer with USA permission

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Our database contains all of the following titles with the progressive jackpot feature. One click opens the recorded values ​​and the classification.

Evaluation: What a jackpot costs the payout rate

Whether a rotating pot depresses the basic quota is claimed in offer comparisons and is rarely calculated. Our slot database allows the calculation. It lists 4,282 titles, 4,182 of which have a recorded payout rate, and labels each title with one of two jackpot features or with none. This allows three groups to be formed and placed against each other.

➡️ Our contribution to explains exactly what the payout rate measures and how it is created Payout percentage for slot machines.

Distribution of quotas across the three groups

The mean alone says little because it is supported by a few outliers. What is meaningful is how the titles of a group are distributed across the quota ranges.

Proportion of titles that pay out 96% or moreFixed jackpot137 titles72.3%Without jackpot3,623 titles56.9%Progressive424 titles33.3%Proportion of titles that pay out below 92%Progressive424 titles5.9%Fixed jackpot137 titles2.9%Without jackpot3,623 titles1.3%

The editorial team's own analysis of the slot database. The bar length is to scale with the respective proportion.

The second block is the more meaningful. A title with a progressive pot is four and a half times more likely to land below the 92% mark than a title without a jackpot. At mean values ​​the distance appears small, while it becomes large in the tails of the distribution. This is exactly where the most famous titles in the genre are located.

Key figures at a glance

The column with the year of publication explains part of the gap. Progressive titles are a median of nine years older than fixed jackpot titles, and odds have moved upward over the years. Anyone who attributes the distance solely to the design is calculating too roughly. Both work together and both point in the same direction.

Broken down by manufacturer

The connection becomes clearer than across the groups when comparing the manufacturers who build progressive titles. All with at least eight titles are listed.

The findings shortly

Games Global, the manufacturer behind the industry's largest network pot, is more than four points below Red Tiger Gaming, the maker of the time-bound pots, with a median of 91.56%. Whoever wants to display the largest number pays for it from the base game. If you pour out small pots frequently, you will need less contribution.

One title, several ratings

A marginal finding that is particularly serious in jackpot games. 345 titles in our inventory have more than one quotation version. The median is 4.19 points between the lowest and the highest. The provider chooses which version is running during installation.

➡️ We have found out how far apart the versions are between USA casinos in our article on the Payout rates in comparison 10,859 quotas recounted.

This is particularly noticeable among festival jackpot titles. Iron Phoenix by Push gaming is recorded with 85.29% and 96.24%, and Legion Gold and the Throne of Dead from Play'n GO is in the database with 84.20% and 96.20%. There are eleven to twelve points between the two versions, with the same title, identical display and identical jackpot field.

Why this is here. For a game without a pot, the odds can be read from the game information. For a jackpot game, the total odds including the pot contribution are often shown there. So two uncertainties meet, and both go in the same direction.

Must-drop: the pot with an expiry date

At the end of the 2010s, a modification emerged that eliminated the biggest annoyance of the progressive form. A classic network pot can grow for months without falling. A must-drop pot gets a deadline. It must fall before a certain time or before it reaches a certain height. Both versions are common, although the time-bound version is more common.

Red Tiger Gaming operates the best-known network of its kind and publishes more than most. Around 3% of the input goes into the pot. Three windows run in parallel, an hourly drop with three to four-digit amounts, a super drop that falls several times a day, and a daily drop that must be released before a fixed time.

How the guarantee is technically adhered to

The appeal of the matter lies in the question of how a random generator can keep a promise. The answer is sliding weighting. The closer the deadline gets, the higher the server sets the probability that the next valid round will trigger the pot. Shortly before expiration it is so high that a distribution is practically certain.

This results in something that is missing from the classic pot. With a must-drop pot, the probability of hitting a single round is not constant throughout the day. It increases towards the deadline. This is the only case in the entire slot game where the common idea that “the pot is ripe” has a technical basis.

Why this still doesn't result in a usable strategy

There are three reasons against this. Firstly, the deadline is known and the inflow increases with it, so that towards the end there are significantly more rounds competing for the same pot. Secondly, the server weights the rounds for all participating providers together and does not give preference to any individual player. Thirdly, the total odds shown remain unchanged no matter what hour the game is played at.

➡️ We check in our article how much there is to the known systems Winning strategies.

The advantage of a guarantee lies elsewhere. The contribution that disappears from the base game returns to circulation more quickly because the pot falls more often. At Red Tiger Gaming this is reflected in the odds. The average of the manufacturer's ten progressive titles is 96.06%, which is above all other major manufacturers in our inventory. The median is 95.87%.

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The ten progressive titles from Red Tiger Gaming in our inventory make up the network. Captured odds in parentheses.

• Rainbow Jackpots (96.14%), published on September 8th 2026, also has a second odds version with 91.08%
• Mystery Reels, Reel King Mega and Reel Keeper, the three titles that have carried the net
• Gonzo’s Quest Megaways (98.16%), released on July 23rd 2026, with four recorded odds versions between 90.71% and 96.00%
• Dynamite Riches, Midas Gold, What The Fox Megaways, Cirque De La Fortune and World Football Fortunes

The principle exists USA, just not in the slot game

A comparison that makes the legal situation tangible. Compulsory distribution has been a regulated practice USA for decades, albeit in the lottery. In LOTTO 6aus49 the pot was forced to fall until 2026 in the thirteenth draw. From November 2026 to November 2026 there was a ceiling of 45 million euros with a distribution in the following drawing. Since November 1st 2026 there has been no compulsory payout, but there has been a maximum jackpot of 50 million euros in the first prize category. The ceiling for the Eurojackpot is 120 million euros. Anything beyond that goes to the next prize category.

Same basic idea, same legal system, two results. Section 22 gambling regulator 2026 provides a separate framework for lotteries with scheduled jackpots, while the jackpot ban in Section 22a applies to virtual slot machine games. The legislature has not generally rejected the design. He deleted them for the quick slot machine game.

Mystery: Payout without reference to the reel image

In the three previous forms, the payout depends on an event in the game, on a combination of symbols, on a collecting round or on a bonus wheel. The mystery pot dispenses with this. A server decides and the reel image remains meaningless. Whoever is currently spinning can win the pot without having a single hit on the reels.

The Stuttgart Casino describes both forms of its slot game in one sentence for each form. For the mystery pot it is said that chance alone decides who wins. The progressive pot is said to have no fixed height and increases constantly, triggered by a specific combination of symbols on connected machines or jackpot islands.

Why this form dominates locally and hardly occurs online

The mystery pot is the most common design in casino slot machines because it can connect devices from different manufacturers. A common winning plan across devices of different designs would be difficult to establish, while a common random decision can be easily set up. This is how the Bayern Jackpot and the Cash Connection pots work.

On the Internet, form plays a smaller role because there the titles of a manufacturer share the same profit plan anyway. Where it occurs, it is usually called Mystery or Random Jackpot. The triggering of Mega Moolah also works according to this principle, the bonus wheel of which starts regardless of the reel image.

What follows from this for the assessment

With a mystery pot, nothing about the chance can be derived from the game itself. There is no combination of symbols whose frequency can be estimated. The only reliable information is the range in which the pot falls. It is in the operator's terms and conditions and is missing from the game info.

USA: which form is allowed where

Three jurisdictions govern USA three venues, and they treat jackpots differently. Anyone who knows the differences will immediately understand why the same game can carry a million-dollar pot in a casino and not online.

PermittedForbidden The assessment follows the wording of the regulations mentioned. State law applies to casinos, the details of which vary depending on the federal state.

The sentence that decides everything

Two sentences in a paragraph completely settle the question. Sentence 1 requires that the amount of a win is determined as a multiple of the stake before the start of the game. Sentence 2 prohibits the accumulation of stakes or winnings for future games and even has its own name in brackets.

Both together exclude any design whose display moves. The order is remarkable. The legislature first describes what is permitted and then prohibits the alternative. This explains why studios build their new games the way they do.

➡️ Ours explains which other rules of the state treaty apply to online casinos gambling regulator checker in simple language.

Examples from the regulations

Jackpots and other special payments of any kind are excluded.

With the Mystery Jackpot, chance alone decides who wins. A progressive jackpot does not have a fixed amount, but increases constantly.

➡️ Our article summarizes which rules apply to gaming machines in arcades Slot Machine Law USA together.

What that means in practice

Three conclusions arise, and all three are testable.

1. An offer with USA permission that shows a running jackpot counter does not fit the legal framework. The counter is therefore a useful test symbol.
2. If you want to play the well-known network pots, you will only find them USA in the slot machine game at a local casino, with other titles and other manufacturers.
3. The titles that appear in this article as representatives of the progressive form are the subject of the declaration and not a recommendation. They are of no importance for the USA online market anyway.

➡️ You can check whether a provider has USA permission with our gambling regulator whitelist checker in a few seconds.

Records: what the big numbers say and what they don't

The documented maximum profits are the strongest advertising medium for this form and the weakest basis for a decision. They are nevertheless informative because they show the frequency. Four cases in more than twenty years.

A fifth case for classification. NetEnt's Hall of Gods once paid out 5 $and the series' lifetime payout at the time was close to 50 $million.

The bill that stands behind every pot

Mathematically, a pot is well filled if its level is higher than the average amount to which it is entitled. This amount results from the contribution rate divided by the probability of hitting per round. If the counter is above this, the total odds of the game at that moment are above their long-term value.

The idea is mathematically correct and practically worthless for three reasons. No manufacturer publishes both sizes, without which nothing can be calculated. The advantage arises as an expected value over millions of rounds as a single person plays a few thousand. And the probability of hitting per round remains constant in the classic pot, and the filling level does not change this.

➡️ Our contribution to explains how expected value and chance are related Probability calculation.

Why “the pot is overdue” is wrong with the classic jackpot

A progressive pot with no time limit operates with the same probability of triggering every round. Whether it fell yesterday or has been growing for eight months doesn't change the next round. The counter shows the total of the deposits and says nothing about maturity.

The only exception is the time-bound design from the Must-Drop section. There the weighting against the deadline actually increases because the operator has to keep a promise. Anyone who has the idea of ​​a ripe pot means this design and is applying it to the wrong one.

➡️ Our contribution to the question clarifies whether slot machines pay out better at certain times. When slot machines are best.

Sources

Evaluation of your own slot database

The basis is the editorial team's slot database with 4,282 titles, 4,182 of which have a recorded payout rate. The allocation is done via two features of the database, progressive jackpot with 431 titles and built-in jackpot with 155 titles. Two titles have both characteristics and count in both groups.

Limit of assignment. The built-in jackpot feature does not differentiate between a fixed amount and a fixed multiple. The evaluation treats both as fixed jackpots because both can be quantified before the start of the game. 19 of the progressive references point to records that are missing from the title query, presumably soft deleted entries. They are included in the count, but are left out of the quota calculation.

Snapshot. Quotas and inventory numbers can change as manufacturers adjust quotas and inventory grows.

Legal basis in verbatim

Section 22a Paragraphs 6, 7 and 8 gambling regulator 2026 for virtual slot machine games, Section 13 No. 5 Sentence 2 SpielV for gaming machines in arcades and restaurants, Section 22 gambling regulator 2026 for lotteries with scheduled jackpots. State law applies to slot machine games in casinos.

For the interpretation of § 13 SpielV, that the ban applies regardless of costs and networking, see the presentation of the Association of the German Slot Machine Industry and LG Oldenburg, judgment of July 5th 2026, 12 O 1148/06.

Information from the manufacturers and operators

Contribution rate and deadlines for the time-bound pots according to the information on the Red Tiger Gaming network. Starting amounts of the levels according to the manufacturer's information for Mega Moolah and WowPot, vary depending on the market and currency. Age of the Gods stage names according to Playtech. Bayern jackpot with 36 networked machines and participation from €0.50 according to the Bavarian casinos. Description of the two jackpot forms according to the Stuttgart casino.

Records after IGT's report on the Megabucks hit on March 21st 2026, NetEnt's report on Mega Fortune in November 2026 and the hit on Hall of Gods as well as the reporting on the Mega Moolah hit on September 28th 2026 and the hit on Absolootly Mad in November 2026. The statement that the Mega Moolah series has distributed over a billion euros since 2026 and produced over 100 million winners comes from the manufacturer's environment and has not been independently verified.

Rules for compulsory payouts and the maximum jackpot according to LOTTO 6aus49 and Eurojackpot.

Limitations of this article

The article explains designs and does not evaluate providers. Statements about when a pot falls are deliberately not included because the probability of hitting per round remains constant with the classic progressive pot. Contribution rates for individual titles are missing because the manufacturers generally do not publish them. The model calculation for the cash flow is marked as a model.