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Progressive Jackpot Pokies: How Jackpots Grow and Drop

A progressive jackpot is a prize that grows as people play. A small share of each qualifying bet is added to a pool until someone triggers it, after which the jackpot resets to a starting value (the seed) and grows again. Progressive pokies can offer prizes far larger than any fixed paytable, but the money for that pool comes out of the game’s return, so the base game usually pays less than a standard pokie with the same headline RTP.

This page is part of our online pokies guide. For how RTP is calculated, see RTP explained.

Four Types of Jackpot

TypePool comes fromTypical sizeExample
Fixed jackpotPaytable; does not growSet multiple of the betMost standard pokies
Standalone progressiveOne game at one casinoSmall to moderateSingle-game jackpots
Local / casino-wideSeveral games at one casinoModerateCasino-branded drops
Network (wide-area) progressiveSame game across many casinosLargestDivine Fortune Mega Jackpot (NetEnt)

Network jackpots pool contributions from many casinos, which is why they grow fastest. The trade-off is that you compete with all players on the network.

How the Contribution Affects RTP

Suppose a jackpot pokie lists 96% RTP and 1% of each bet goes to the progressive pool. The base game and regular features then return about 95%, and the remaining 1% is returned only to whoever wins the jackpot. For almost every player, the experienced return is the lower figure.

Divine Fortune illustrates the structure: NetEnt lists a 96.59% RTP, a 20% hit frequency and a maximum regular win of 1,000x the bet, plus Minor, Major and a progressive Mega jackpot won in a separate jackpot game. The 1,000x cap on the regular game shows how much of the upside sits in the jackpot.

Flow diagram splitting each bet in a 96% RTP jackpot pokie into 95% base game return, 1% jackpot contribution and 4% house edge

How Jackpots Are Triggered

Trigger methodHow it worksWhat it means for you
Symbol combinationA specific line or set of symbols on max betLower bets may not qualify at all
Jackpot bonus gameA feature (wheel, pick or coin game) awards jackpot tiersTrigger the feature first, then a second random draw
Random triggerAny spin can award the jackpotChance often scales with stake
Must-drop by (daily / hourly)Jackpot must pay before reaching a cap or timeOdds rise as the cap approaches

Must-drop jackpots are the one case where the current size matters. A jackpot with a A$10,000 cap that is at A$9,900 will pay soon, but that does not tell you which spin or which player will hit it, and casinos usually show many such jackpots at once.

Pub Jackpots vs Online Jackpots

Australian pubs and clubs commonly run linked jackpots across banks of machines; Aristocrat’s Lightning Link and Dragon Link series are well-known examples. Their odds and contributions are set under state rules. Queensland’s regulator states that the chance of winning the top prize on a gaming machine playing maximum lines, ways or patterns is about 1 in 7,000,000, and that each outcome is independent (Business Queensland).

Online, jackpot pokies run at offshore casinos, because the Interactive Gambling Act prohibits online casino services being offered to Australians. Large network jackpots still pay to Australian winners in principle, but the casino’s verification and withdrawal limits apply. A casino with a weekly withdrawal cap of A$10,000 may pay a large jackpot in instalments; check this before playing for a big prize. See withdrawal limits and KYC verification.

Jackpot-Style Features Without a Progressive Pool

Many pokies show “Mini”, “Major” and “Grand” labels that are fixed multiples of the bet, not progressive pools. Elvis Frog in Vegas has a Coin Respin feature with Mini, Major and Mega jackpots, and hold-and-win games often award a fixed Grand prize for filling the grid. These fixed jackpots are fully included in the normal RTP and scale with your stake. See hold and win pokies.

How to Evaluate a Jackpot Pokie

  1. Open the rules and find the total RTP and, if stated, the jackpot contribution.
  2. Check whether the jackpot requires a minimum or maximum bet.
  3. Note whether the trigger is random, symbol-based or via a bonus game.
  4. Look at the regular maximum win. If it is low (for example 1,000x), the game relies on the jackpot for its upside.
  5. Check the casino’s withdrawal limits and terms on large wins before you deposit.

Who Jackpot Pokies Suit

They suit players who treat a session as a ticket on a rare, large prize and accept a lower day-to-day return. They do not suit bonus wagering (many casinos exclude jackpot games from bonuses) or players who want a budget to last. For steadier play, compare high RTP pokies and our notes on volatility.

Frequently Asked Questions

A small percentage of every qualifying bet is added to the jackpot pool. The studio or casino also funds a starting amount, called the seed, which the jackpot resets to after a win. The contribution is part of the game’s stated RTP.

In many games, yes. Some jackpots are only available at the maximum bet, and many modern jackpots use a trigger chance proportional to the stake, so a A$2 bet has twice the chance of a A$1 bet. The game rules state which method applies.

They suit players who accept a lower base-game return in exchange for a very small chance at a large prize. If your aim is to make a budget last, a fixed-jackpot or standard pokie with a 96%+ base RTP is usually the better choice.

Queensland’s regulator states that the chance of winning the top prize on a gaming machine, playing maximum lines, ways or patterns, is about 1 in 7,000,000. Linked jackpot odds vary by system and are set by the jackpot rules.

No. Jackpot triggers are random. A jackpot that has grown far above its usual size is not more likely to drop on the next spin, except for must-drop jackpots, which are designed to pay before a stated cap.

Gambling is for adults 18+ and should stay within a budget you can afford to lose. Free, confidential support is available 24/7 from Gambling Help Online on 1800 858 858.