Not so long ago, we published news about great winnings with small bets at Hollywood Casino St. Louis. We can say with confidence that the trend of the “small bet, big win” continues. The best casinos delight players with jackpots and mechanics that work as the most powerful tools for player acquisition and retention.

Recently, Hard Rock Casino’s Michigan online platform provided an example of this, as a player transformed a $0.48 bet into an almost $45,000 win. In this article, we will examine whether the jackpot opt-in revenue model really works.

What Happened

The Hard Rock Casino player turned a $0.48 wager and the extra 0.10 jackpot opt-in amount into a slot win—$44,996.

The win occurred on the Bao Zhu Zhao Fu Blue Festival slot. The title is known for its high-energy mechanics, blazing fast action in this classic Asian Festival series, and three unique styles of Hold & Spin bonuses that can be combined to triple the fun.

But note that the base game alone wasn’t the driver behind the $45,000 win. The player opted in with an extra $0.10 to take advantage of Hard Rock’s jackpots. When he increased his total stake from $0.48 to $0.58, he gained access to the progressive jackpot tiers (Mini, Minor, Major, and Mega). This small buy-up triggered a random chance for a substantial award. As a result, he got the Mega prize.

Hard Rock’s $45K Jackpot Win Case

Who Benefits From the Jackpot Opt-In Model?

Everyone! Thanks to the jackpot opt-ins, Hard Rock gains a high-impact PR story that lowers the perceived cost of entry for new users. In turn, the player receives an ROI of over 7,757,000% on his total wager. The industry also benefits, as this case study reinforces the legitimacy and excitement of regulated iGaming in Michigan, a market currently leading the U.S. in online casino revenue.

Why Are Microtransaction Jackpots Important?

The $0.10 opt-in fee is part of the iGaming gamification. Similar to Battle Passes in video games or DLC, these small, optional add-ons serve 3 business functions:

1. Higher average revenue per user.

While $0.10 seems negligible, across millions of monthly spins, it represents a high-margin revenue stream for the operator.

2. Stickiness on the psychological level.

Players are more likely to remain on a platform where they feel “invested” in a secondary prize pool. The fear of missing out (FOMO) on a jackpot because they didn’t opt in is a powerful retention driver.

3. Casino differentiation in Michigan.

Right now, the iGaming market in Michigan is a gauge for the entire United States industry. In 2024, Michigan’s online casinos reported record-breaking monthly adjusted gross receipts over $180 million. Hard Rock, BetMGM, and FanDuel operators are relying on progressive jackpot networks to differentiate their brands. Progressive jackpots account for up to 30% of total slot handle, and players are willing to sacrifice a slightly higher house edge for the chance at a lottery-style payout.

Lessons for Casino Owners and Marketing Partners

For casino owners and marketing partners, the Hard Rock case offers three takeaways:

1. Casinos should lower the barrier. The most effective marketing promotes not high stakes but high possibility. When a $0.48 bet can result in $45k at your venue, you will attract the casual-plus players who spend small amounts but play frequently.

2. It’s a good idea to promote the “opt-in” as a value add. You can offer the choice to win the jackpots. Hard Rock’s strategy of an optional $0.10 fee makes the player feel in control. As an extra perk, this creates an opportunity to design marketing campaigns around smart betting and jackpot access.

3. A win like this should be the centerpiece of a multi-channel campaign. There are many options to promote the casino, the exact game, or the provider using this unique case as an example or proof. You may try:

As an option, provide affiliates with data-backed stories of small-stakes winners to drive high-quality, low-CPA (cost per acquisition) traffic. If not sure how this works, contact us for a free consultation!

Why Does the Jackpot Opt-In Model Work So Effectively?

It’s because we buy a “what if.” For a player, a $0.10 add-on feels like a tiny insurance policy against missing out. It transforms a standard spin into a high-stakes moment of hope. Players aren’t thinking about the house edge because they only want a $45,000 story they’ll tell their friends.

That’s why this model is brilliant for casinos. At the same time, it allows players to feel the rush of a high-roller and keeps them engaged and playing longer. Then, micro-revenue scaled across thousands of players and millions of spins is large. It creates a massive money stream that funds the jackpots that keep players coming back. The takeaway is to sell the possibility.