Quick Navigation
Slots are the most popular casino games and the amount of misconceptions surrounding them is proportional to their popularity. Although some of them are relatively harmless and more akin to conspiracy theories, others, such as the idea that there is a time of the day of month that is the best to play slots, could really have a bad effect on the gaming experience itself.
In order to debunk this misconception about slots, we have prepared several arguments! Let’s take a look at them.
- There is no guaranteed “best time” to secure a win while playing slots, since outcomes are entirely random regardless of when you play.
- The best time to play is when you’re relaxed and in control of your bankroll, because that’s when you make the best decisions.
- Evenings and weekends tend to offer a more exciting atmosphere and active bonus campaigns, which can make play feel more rewarding.
- Late-night hours are ideal if you prefer fewer distractions and faster customer support response times.
- For progressive jackpots, playing during peak play hours can seem more enticing, as more spins mean the pot grows faster, but the winning odds remain the same.
Credit: William Hill
The Best Time to Play Slots
A frequent belief among slot players is that their success spinning the reels is influenced by when they play, such as certain hours of the day, days of the week, or times of the month. However, this idea is inconsistent with how casino slots work and are regulated.
Modern online slots utilize a random number generator (RNG), which is an algorithm that continuously generates random sequences of numbers to determine the outcome of every spin. These RNGs operate independently of any timing factors.
In other words, when you hit the spin button, the game instantly selects a number from this ongoing sequence. Because the RNG has no memory, each spin is independent from the previous, and timing does not affect your winning odds.
Furthermore, the best online slot casinos and software vendors submit their games’ RNGs for testing by independent labs such as eCOGRA and iTech Labs, to ensure that outcomes are fair and that no timing manipulation is possible.
Additionally, gambling commissions such as the UK Gambling Commission (UKGC) mandate that regulated casinos must submit RNG systems for regular audits to demonstrate fair and random outcomes. In other words, there is no evidence showing that there is a lucky hour or day for winning at slots. Any perceived patterns are just random chance playing out over time.
Our In-House Testing: Does Time of Day Influence Win Rates?
Since there is limited research on the topic of how time periods affect slot wins, we decided to conduct an experiment and see for ourselves if there is any validity to the claim that certain times of day or days of the week produce more frequent wins.
Our in-house experiment was conducted over 30 days in a single calendar month. We assigned four contributors a bankroll of $300 each, and a fixed stake per bet and spin count to eliminate any variance.
Here are our main testing parameters:
- Budget per tester: $300
- Total spins per contributor: 3,000
- Bet size: $0.10 per spin
- Total spins across the testing period: 12,000
- Slots: RTPs of 96% with mid-volatility
- Duration: 30 days
Each tester played 96% RTP mid-volatility slots from major software providers without bonus features, at different hours of the day and night across the week. Our testing schedule was evenly divided across the following time blocks:
- Early Morning: 6:00 AM – 9:00 AM
- Afternoon: 12:00 PM – 3:00 PM
- Evening: 6:00 PM – 9:00 PM
- Late Night: 11:00 PM – 2:00 AM
Each time block received roughly 750 spins per contributor across the month. Our goal was to measure if there is any meaningful changes in win frequency depending on time or day. To maintain consistency, our testing team did not change their bet size and did not use casino bonuses. All results were diligently recorded on tracking sheets.
Below is an overview of our aggregated results by time block:
| Time Block | Total Spins | Wins Recorded | Hit Frequency | Biggest Win | Net Result |
|---|---|---|---|---|---|
| Early Morning | 3,000 | 812 | 27.10% | $38.40 | -$12.10 |
| Afternoon | 3,000 | 794 | 26.40% | $41.20 | -$7.50 |
| Evening | 3,000 | 826 | 27.50% | $36.10 | -$18.40 |
| Late Night | 3,000 | 801 | 26.70% | $27.90 | -$4.20 |
We also cataloged our outcomes by day of the week. Here are our results:
| Day | Total Spins | Wins Recorded | Hit Frequency | Net Result |
|---|---|---|---|---|
| Monday | 1,720 | 458 | 26.60% | -$5.60 |
| Tuesday | 1,715 | 469 | 27.30% | -$1.70 |
| Wednesday | 1,740 | 463 | 26.60% | -$5.90 |
| Thursday | 1,705 | 452 | 26.50% | -$5.80 |
| Friday | 1,750 | 479 | 27.40% | -$4.80 |
| Saturday | 1,690 | 447 | 26.40% | -$5.50 |
| Sunday | 1,680 | 465 | 27.70% | -$2.90 |
Throughout our experiment, we did not observe a pattern indicating that any time of day produced better results. Overall, the hit frequency ranged between 26.4% and 27.5%, and the highest single win occurred during late night. Yet, the entire sample size of results during that time window was not significantly better.
All results aligned closely with the theoretical 96% RTP for online slots played by our team, when accounting for normal short-term variance. Our study was small in scope, and we admit that in statistical terms, 12,000 spins is small, since RTP calculations require millions of spins for true convergence. However, our data is still relevant for a controlled test, and we found no observable changes in win percentages across the week.
Land-Based vs Online Slots
Many players think there are differences between slots in land-based casinos and online slots. Generally speaking, this is a misconception, since both formats of slot machines rely on RNGs, but there are several differences.
First, the placement of the RNG system is different. In a physical casino, each slot uses an embedded RNG chip, while online slots use server-based RNG software. Both RNGs work on the same principle, and each outcome is random and independent of the previous.
The most significant difference between land-based and online slots is the percentage of the RTP. In land-based slots its often between 85%–92% RTP depending on the casino and jurisdiction.
However, online slots offer a more ‘favorable’ RTP, often ranging between 94%–97% RTP. The reason is the lower overhead costs, how much do casinos pay for slot machines and other expenses, meaning it’s about economics and not timing.
All licensed online casinos comply with strict regulatory oversight and cannot alter their slots’ RTP dynamically. Although they can select which RTP version of a game to use.
What Changes Between Peak and Off-Peak Hours
Our testing showed no measurable difference in win frequency between peak and off-peak hours, but that doesn’t mean that nothing changes. Yes, the payout structure is not affected by the time of day, but the environment around the game changes. Some of the changes you can notice during peak hours include:
- Higher Player Traffic: Evenings and weekends attract more players. This increases visible activity but does not affect individual spin outcomes.
- More Promotions: Casinos often schedule slot tournaments and weekly casino bonuses at specific periods, such as weekends or Mondays. These promotions redistribute prize pools, but do not alter the base game’s RTP.
- Higher Progressive Jackpots: The prize fund grows more quickly during peak hours because more players are contributing. However, the probability of triggering the jackpot remains unchanged per spin.
Peak periods create bias that influences players’ psychology. Naturally, when thousands of players spin simultaneously, more wins occur overall. But that does not mean any single player’s odds improve.
Credit: 888Casino
How You Can Improve Your Slot Results
The question you might be asking yourself at this point is: if there’s no lucky hour and no profitable day of the week, what does influence your long-term results?
The honest answer is that you cannot control outcomes, but you can control your decision-making and how you play slots, and that’s where the real edge lies.
Playing High RTP Slots
One of the few measurable variables in slot games is RTP, which represents the theoretical percentage of total wagers a slot returns to players as wins, but calculated over millions of spins.
The keyword here is theoretical and long-term. In a short session, anything can happen on the reels. However, over a large number of sessions, the RTP meaningfully shapes expected value. You should always aim for slots with RTP over 97%, since an 96% RTP slot has a 4% house edge, meaning over $1,000 wagered, your expected loss equals $40 (long-term). Higher RTP improves your expected outcome.
Understand Volatility
RTP tells you how much a slot returns in the long run, but volatility tells you how it returns it. Slots are built with three types of volatility:
- Low-volatility slots: Pay smaller wins more frequently.
- Medium-volatility slots: Mix of small base-game wins and occasional larger payouts.
- High-volatility slots: Offer larger but rarer wins.
The volatility is the driver of the myth that players have that a slot is “due” for a payout. Yet, this line of reasoning is misleading and based on an incorrect interpretation of volatility, which has nothing to do with a timing pattern.
Bankroll Management
The reality is that bankroll discipline impacts your results far more than timing. You must abide by a predefined structured session, which can include:
- Fixed session budget, for example, $50 maximum.
- Predefined spin count or time limit.
- Bet sizing of up to 2% of total bankroll per spin.
- No stake increases to recoup losses.
Having the discipline to avoid chasing losses is not just responsible gambling advice; it’s the best way to control the game’s volatility in practice.
Playing When Focused
Behavioral research consistently shows that the effects of mental fatigue and emotional stress impair decision-making. In gambling contexts, that translates into a habit of impulsively increasing stakes and extending sessions beyond your plan.
Interestingly, many players report ‘better results at night’ or ‘better results on weekends.’ These reports are validated by the study ‘Time-of-day effects on prospective memory’, which suggests that some mental processes can be stronger at night.
In most cases, what’s actually happening is fewer distractions or a more relaxed mental state at night. Logically, the best time to play is when you are rested.
Conclusion
While there are many misconceptions about the best time to play slots, keep in mind that luck plays a significant role in slots and all other casino games. You can slightly improve your long-term expected returns by adopting several strategies such as playing high RTP slots, managing your bankroll, taking advantage of bonuses, and playing big stakes.
When you’re playing slots, take steps to remain in control and practice responsible gambling. Never ignore the risks of gambling and bet no more than you can afford to lose, no matter the date or hour of the day.
FAQ
How Are Casino Machines Programmed?
Modern slot machines are not programmed to pay out after a certain number of spins. Instead, they operate using a RNG, which produces random outcomes every second. There is no internal counter tracking losses or triggering a scheduled payout. Each spin is completely independent of previous results.
How Does the Algorithm of a Casino Machine Work?
The way it operates in slots is through a special algorithm, which allows players to see how the result of the spins was produced and to verify that the operator has not manipulated them in any way. This is called RNG (random number generator), which provides fair gambling to all.
When Are the Slot Machines Available?
Enjoyable by newbies and experienced players alike, slot machines are generally available 24/7 at locations across the country and online.
What Is the Importance of the Day of the Week in the Game of Slot Machines?
Some players think that certain days will result in a higher reward than others, but we strongly believe that it doesn’t matter which day of the week you play.
Why Are Casinos Busier on Weekends?
Since most people have free time on weekends, casinos are more crowded and the cost of accommodation is higher. Also, time off from work cuts into benefits as there may be a loss of income for the day. It has nothing to do with a certain period when slot machines provide more winnings.
